AI Trajectory

Trajectory: (Expand/Collapse All)
Seq	Timestamp	Type	Name	Duration
0/0	2026/06/30 16:23	flow	patch-triage	2m Args: null Results: { "EnableConfigs": [ "ATA_GENERIC", "IPACK_BUS", "BOARD_TPCI200", "MLXSW_CORE", "MLXSW_PCI", "SCSI_NSP32" ], "FocusSymbols": [ "new_id_store", "do_pci_add_dynid", "pci_match_device", "__pci_device_probe", "ata_generic_init_one", "tpci200_pci_probe", "mlxsw_pci_probe", "nsp32_probe" ], "Reasoning": "The patch modifies the core PCI device matching and probing logic to prevent use-after-free vulnerabilities with dynamic PCI IDs. It allocates the matched `pci_device_id` on the stack during probe and updates several drivers that previously saved this pointer to prevent stack use-after-free. Fuzzing should focus on the PCI dynamic ID sysfs interface (`new_id_store`), the PCI matching/probing logic, and the probe functions of the modified drivers.", "WorthFuzzing": true }
1/1	2026/06/30 16:23	action	read-patch-diff	0m Args: null Results: { "PatchDiff": "commit 0912d035b123d8b20b16d8abcd1991c01bba9d66\nAuthor: syz-cluster \u003ctriage@syzkaller.com\u003e\nDate: Tue Jun 30 16:23:28 2026 +0000\n\n syz-cluster: applied patch under review\n\ndiff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c\nindex e70b6c089cf179..18ea740ca58293 100644\n--- a/drivers/ata/ata_generic.c\n+++ b/drivers/ata/ata_generic.c\n@@ -51,11 +51,11 @@ enum {\n static int generic_set_mode(struct ata_link link, struct ata_device unused)\n {\n \tstruct ata_port ap = link-\u003eap;\n-\tconst struct pci_device_id id = ap-\u003ehost-\u003eprivate_data;\n+\tunsigned long driver_data = (unsigned long)ap-\u003ehost-\u003eprivate_data;\n \tint dma_enabled = 0;\n \tstruct ata_device dev;\n \n-\tif (id-\u003edriver_data \u0026 ATA_GEN_FORCE_DMA) {\n+\tif (driver_data \u0026 ATA_GEN_FORCE_DMA) {\n \t\tdma_enabled = 0xff;\n \t} else if (ap-\u003eioaddr.bmdma_addr) {\n \t\t/* Bits 5 and 6 indicate if DMA is active on master/slave /\n@@ -206,7 +206,7 @@ static int ata_generic_init_one(struct pci_dev dev, const struct pci_device_id\n \t\t\treturn rc;\n \t\tpcim_pin_device(dev);\n \t}\n-\treturn ata_pci_bmdma_init_one(dev, ppi, \u0026generic_sht, (void )id, 0);\n+\treturn ata_pci_bmdma_init_one(dev, ppi, \u0026generic_sht, (void )id-\u003edriver_data, 0);\n }\n \n static const struct pci_device_id ata_generic[] = {\ndiff --git a/drivers/ipack/carriers/tpci200.c b/drivers/ipack/carriers/tpci200.c\nindex 05dcb6675cd661..1cf51f7632932b 100644\n--- a/drivers/ipack/carriers/tpci200.c\n+++ b/drivers/ipack/carriers/tpci200.c\n@@ -562,7 +562,6 @@ static int tpci200_pci_probe(struct pci_dev pdev,\n \n \t/ Save struct pci_dev pointer /\n \ttpci200-\u003einfo-\u003epdev = pdev;\n-\ttpci200-\u003einfo-\u003eid_table = (struct pci_device_id )id;\n \n \t/* register the device and initialize it /\n \tret = tpci200_install(tpci200);\ndiff --git a/drivers/ipack/carriers/tpci200.h b/drivers/ipack/carriers/tpci200.h\nindex e79ac64abcffac..a2bf3125794b7c 100644\n--- a/drivers/ipack/carriers/tpci200.h\n+++ b/drivers/ipack/carriers/tpci200.h\n@@ -145,7 +145,6 @@ struct tpci200_slot {\n /\n struct tpci200_infos {\n \tstruct pci_dev\t\t\tpdev;\n-\tstruct pci_device_id\t\tid_table;\n \tstruct tpci200_regs __iomem\tinterface_regs;\n \tvoid __iomem\t\t\tcfg_regs;\n \tstruct ipack_bus_device\t\tipack_bus;\ndiff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c\nindex 0da85d36647d91..bfe3268dfdc17d 100644\n--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c\n+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c\n@@ -130,7 +130,6 @@ struct mlxsw_pci {\n \t\t} comp;\n \t} cmd;\n \tstruct mlxsw_bus_info bus_info;\n-\tconst struct pci_device_id id;\n \tenum mlxsw_pci_cqe_v max_cqe_ver; /* Maximal supported CQE version /\n \tu8 num_cqs; / Number of CQs /\n \tu8 num_sdqs; / Number of SDQs /\n@@ -1768,7 +1767,6 @@ static void mlxsw_pci_mbox_free(struct mlxsw_pci mlxsw_pci,\n }\n \n static int mlxsw_pci_sys_ready_wait(struct mlxsw_pci mlxsw_pci,\n-\t\t\t\t const struct pci_device_id id,\n \t\t\t\t u32 p_sys_status)\n {\n \tunsigned long end;\n@@ -1839,7 +1837,7 @@ static int mlxsw_pci_reset_sw(struct mlxsw_pci mlxsw_pci)\n }\n \n static int\n-mlxsw_pci_reset(struct mlxsw_pci mlxsw_pci, const struct pci_device_id id)\n+mlxsw_pci_reset(struct mlxsw_pci mlxsw_pci)\n {\n \tstruct pci_dev pdev = mlxsw_pci-\u003epdev;\n \tbool pci_reset_sbr_supported = false;\n@@ -1848,7 +1846,7 @@ mlxsw_pci_reset(struct mlxsw_pci mlxsw_pci, const struct pci_device_id id)\n \tu32 sys_status;\n \tint err;\n \n-\terr = mlxsw_pci_sys_ready_wait(mlxsw_pci, id, \u0026sys_status);\n+\terr = mlxsw_pci_sys_ready_wait(mlxsw_pci, \u0026sys_status);\n \tif (err) {\n \t\tdev_err(\u0026pdev-\u003edev, \"Failed to reach system ready status before reset. Status is 0x%x\\n\",\n \t\t\tsys_status);\n@@ -1880,7 +1878,7 @@ mlxsw_pci_reset(struct mlxsw_pci mlxsw_pci, const struct pci_device_id id)\n \tif (err)\n \t\treturn err;\n \n-\terr = mlxsw_pci_sys_ready_wait(mlxsw_pci, id, \u0026sys_status);\n+\terr = mlxsw_pci_sys_ready_wait(mlxsw_pci, \u0026sys_status);\n \tif (err) {\n \t\tdev_err(\u0026pdev-\u003edev, \"Failed to reach system ready status after reset. Status is 0x%x\\n\",\n \t\t\tsys_status);\n@@ -1932,7 +1930,7 @@ static int mlxsw_pci_init(void bus_priv, struct mlxsw_core mlxsw_core,\n \tif (!mbox)\n \t\treturn -ENOMEM;\n \n-\terr = mlxsw_pci_reset(mlxsw_pci, mlxsw_pci-\u003eid);\n+\terr = mlxsw_pci_reset(mlxsw_pci);\n \tif (err)\n \t\tgoto err_reset;\n \n@@ -2464,7 +2462,6 @@ static int mlxsw_pci_probe(struct pci_dev pdev, const struct pci_device_id id)\n \tmlxsw_pci-\u003ebus_info.device_name = pci_name(mlxsw_pci-\u003epdev);\n \tmlxsw_pci-\u003ebus_info.dev = \u0026pdev-\u003edev;\n \tmlxsw_pci-\u003ebus_info.read_clock_capable = true;\n-\tmlxsw_pci-\u003eid = id;\n \n \terr = mlxsw_core_bus_device_register(\u0026mlxsw_pci-\u003ebus_info,\n \t\t\t\t\t \u0026mlxsw_pci_bus, mlxsw_pci, false,\ndiff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c\nindex f36778e62ac1a5..fad028b9dc53ec 100644\n--- a/drivers/pci/pci-driver.c\n+++ b/drivers/pci/pci-driver.c\n@@ -29,6 +29,48 @@ struct pci_dynid {\n \tstruct pci_device_id id;\n };\n \n+/*\n+ do_pci_add_dynid - add a new PCI device ID to this driver and re-probe devices\n+ * @drv: target pci driver\n+ * @id: ID to be added\n+ * @check_dup: whether to check if matching ID is already present\n+ \n+ Adds a new dynamic pci device ID to this driver and causes the\n+ * driver to probe for all devices again. @drv must have been\n+ * registered prior to calling this function.\n+ \n+ CONTEXT:\n+ * Does GFP_KERNEL allocation.\n+ \n+ RETURNS:\n+ * 0 on success, -errno on failure.\n+ /\n+static int do_pci_add_dynid(struct pci_driver drv, const struct pci_device_id id, bool check_dup)\n+{\n+\tstruct pci_dynid dynid, existing_dynid;\n+\n+\tdynid = kzalloc_obj(dynid);\n+\tif (!dynid)\n+\t\treturn -ENOMEM;\n+\n+\tdynid-\u003eid = id;\n+\n+\t{\n+\t\tguard(spinlock)(\u0026drv-\u003edynids.lock);\n+\t\tif (check_dup) {\n+\t\t\tlist_for_each_entry(existing_dynid, \u0026drv-\u003edynids.list, node) {\n+\t\t\t\tif (pci_match_one_id(\u0026existing_dynid-\u003eid, id)) {\n+\t\t\t\t\tkfree(dynid);\n+\t\t\t\t\treturn -EEXIST;\n+\t\t\t\t}\n+\t\t\t}\n+\t\t}\n+\t\tlist_add_tail(\u0026dynid-\u003enode, \u0026drv-\u003edynids.list);\n+\t}\n+\n+\treturn driver_attach(\u0026drv-\u003edriver);\n+}\n+\n /\n pci_add_dynid - add a new PCI device ID to this driver and re-probe devices\n * @drv: target pci driver\n@@ -56,25 +98,17 @@ int pci_add_dynid(struct pci_driver drv,\n \t\t unsigned int class, unsigned int class_mask,\n \t\t unsigned long driver_data)\n {\n-\tstruct pci_dynid dynid;\n-\n-\tdynid = kzalloc_obj(dynid);\n-\tif (!dynid)\n-\t\treturn -ENOMEM;\n-\n-\tdynid-\u003eid.vendor = vendor;\n-\tdynid-\u003eid.device = device;\n-\tdynid-\u003eid.subvendor = subvendor;\n-\tdynid-\u003eid.subdevice = subdevice;\n-\tdynid-\u003eid.class = class;\n-\tdynid-\u003eid.class_mask = class_mask;\n-\tdynid-\u003eid.driver_data = driver_data;\n-\n-\tspin_lock(\u0026drv-\u003edynids.lock);\n-\tlist_add_tail(\u0026dynid-\u003enode, \u0026drv-\u003edynids.list);\n-\tspin_unlock(\u0026drv-\u003edynids.lock);\n-\n-\treturn driver_attach(\u0026drv-\u003edriver);\n+\tstruct pci_device_id id = {\n+\t\t.vendor = vendor,\n+\t\t.device = device,\n+\t\t.subvendor = subvendor,\n+\t\t.subdevice = subdevice,\n+\t\t.class = class,\n+\t\t.class_mask = class_mask,\n+\t\t.driver_data = driver_data,\n+\t};\n+\n+\treturn do_pci_add_dynid(drv, \u0026id, false);\n }\n EXPORT_SYMBOL_GPL(pci_add_dynid);\n \n@@ -90,6 +124,29 @@ static void pci_free_dynids(struct pci_driver drv)\n \tspin_unlock(\u0026drv-\u003edynids.lock);\n }\n \n+/*\n+ do_pci_match_id - See if a PCI ID matches a given pci_id table\n+ * @ids: array of PCI device ID structures to search in\n+ * @dev_id: the actual PCI device ID structure to match against.\n+ \n+ Returns the matching pci_device_id structure or\n+ * %NULL if there is no match.\n+ /\n+static const struct pci_device_id do_pci_match_id(const struct pci_device_id ids,\n+\t\t\t\t\t\t const struct pci_device_id dev_id,\n+\t\t\t\t\t\t bool match_override_only)\n+{\n+\tif (ids) {\n+\t\twhile (ids-\u003evendor \|\| ids-\u003esubvendor \|\| ids-\u003eclass_mask) {\n+\t\t\tif ((!ids-\u003eoverride_only \|\| match_override_only) \u0026\u0026\n+\t\t\t pci_match_one_id(ids, dev_id))\n+\t\t\t\treturn ids;\n+\t\t\tids++;\n+\t\t}\n+\t}\n+\treturn NULL;\n+}\n+\n /*\n pci_match_id - See if a PCI device matches a given pci_id table\n * @ids: array of PCI device ID structures to search in\n@@ -105,14 +162,9 @@ static void pci_free_dynids(struct pci_driver drv)\n const struct pci_device_id pci_match_id(const struct pci_device_id ids,\n \t\t\t\t\t struct pci_dev dev)\n {\n-\tif (ids) {\n-\t\twhile (ids-\u003evendor \|\| ids-\u003esubvendor \|\| ids-\u003eclass_mask) {\n-\t\t\tif (pci_match_one_device(ids, dev))\n-\t\t\t\treturn ids;\n-\t\t\tids++;\n-\t\t}\n-\t}\n-\treturn NULL;\n+\tstruct pci_device_id dev_id = pci_id_from_device(dev);\n+\n+\treturn do_pci_match_id(ids, \u0026dev_id, true);\n }\n EXPORT_SYMBOL(pci_match_id);\n \n@@ -127,61 +179,52 @@ static const struct pci_device_id pci_device_id_any = {\n * pci_match_device - See if a device matches a driver's list of IDs\n * @drv: the PCI driver to match against\n * @dev: the PCI device structure to match against\n+ * @id: Matched pci_device_id\n \n Used by a driver to check whether a PCI device is in its list of\n * supported devices or in the dynids list, which may have been augmented\n- * via the sysfs \"new_id\" file. Returns the matching pci_device_id\n- * structure or %NULL if there is no match.\n+ * via the sysfs \"new_id\" file. Returns true if there is a match, the matched\n+ * ID is stored in @id.\n /\n-static const struct pci_device_id pci_match_device(struct pci_driver drv,\n-\t\t\t\t\t\t struct pci_dev dev)\n+static bool pci_match_device(struct pci_driver drv,\n+\t\t\t struct pci_dev dev,\n+\t\t\t struct pci_device_id id)\n {\n \tstruct pci_dynid dynid;\n-\tconst struct pci_device_id found_id = NULL, ids;\n+\tconst struct pci_device_id found_id = NULL;\n+\tstruct pci_device_id dev_id;\n \tint ret;\n \n \t/ When driver_override is set, only bind to the matching driver /\n \tret = device_match_driver_override(\u0026dev-\u003edev, \u0026drv-\u003edriver);\n \tif (ret == 0)\n-\t\treturn NULL;\n+\t\treturn false;\n \n+\tdev_id = pci_id_from_device(dev);\n \t/ Look at the dynamic ids first, before the static ones /\n-\tspin_lock(\u0026drv-\u003edynids.lock);\n-\tlist_for_each_entry(dynid, \u0026drv-\u003edynids.list, node) {\n-\t\tif (pci_match_one_device(\u0026dynid-\u003eid, dev)) {\n-\t\t\tfound_id = \u0026dynid-\u003eid;\n-\t\t\tbreak;\n+\t{\n+\t\tguard(spinlock)(\u0026drv-\u003edynids.lock);\n+\t\tlist_for_each_entry(dynid, \u0026drv-\u003edynids.list, node) {\n+\t\t\tif (pci_match_one_id(\u0026dynid-\u003eid, \u0026dev_id)) {\n+\t\t\t\tid = dynid-\u003eid;\n+\t\t\t\treturn true;\n+\t\t\t}\n \t\t}\n \t}\n-\tspin_unlock(\u0026drv-\u003edynids.lock);\n-\n-\tif (found_id)\n-\t\treturn found_id;\n \n-\tfor (ids = drv-\u003eid_table; (found_id = pci_match_id(ids, dev));\n-\t ids = found_id + 1) {\n-\t\t/\n-\t\t The match table is split based on driver_override.\n-\t\t * In case override_only was set, enforce driver_override\n-\t\t * matching.\n-\t\t /\n-\t\tif (found_id-\u003eoverride_only) {\n-\t\t\tif (ret \u003e 0)\n-\t\t\t\treturn found_id;\n-\t\t} else {\n-\t\t\treturn found_id;\n-\t\t}\n+\tfound_id = do_pci_match_id(drv-\u003eid_table, \u0026dev_id, ret \u003e 0);\n+\tif (found_id) {\n+\t\tid = found_id;\n+\t\treturn true;\n \t}\n \n \t/ driver_override will always match, send a dummy id /\n-\tif (ret \u003e 0)\n-\t\treturn \u0026pci_device_id_any;\n-\treturn NULL;\n-}\n+\tif (ret \u003e 0) {\n+\t\tid = pci_device_id_any;\n+\t\treturn true;\n+\t}\n \n-static void _pci_free_device(struct device dev)\n-{\n-\tkfree(to_pci_dev(dev));\n+\treturn false;\n }\n \n /\n@@ -197,38 +240,22 @@ static ssize_t new_id_store(struct device_driver driver, const char buf,\n {\n \tstruct pci_driver pdrv = to_pci_driver(driver);\n \tconst struct pci_device_id ids = pdrv-\u003eid_table;\n-\tu32 vendor, device, subvendor = PCI_ANY_ID,\n-\t\tsubdevice = PCI_ANY_ID, class = 0, class_mask = 0;\n-\tunsigned long driver_data = 0;\n+\tstruct pci_device_id id = {\n+\t\t.subvendor = PCI_ANY_ID,\n+\t\t.subdevice = PCI_ANY_ID\n+\t};\n \tint fields;\n \tint retval = 0;\n \n \tfields = sscanf(buf, \"%x %x %x %x %x %x %lx\",\n-\t\t\t\u0026vendor, \u0026device, \u0026subvendor, \u0026subdevice,\n-\t\t\t\u0026class, \u0026class_mask, \u0026driver_data);\n+\t\t\t\u0026id.vendor, \u0026id.device, \u0026id.subvendor, \u0026id.subdevice,\n+\t\t\t\u0026id.class, \u0026id.class_mask, \u0026id.driver_data);\n \tif (fields \u003c 2)\n \t\treturn -EINVAL;\n \n \tif (fields != 7) {\n-\t\tstruct pci_dev pdev = kzalloc_obj(pdev);\n-\t\tif (!pdev)\n-\t\t\treturn -ENOMEM;\n-\n-\t\tpdev-\u003evendor = vendor;\n-\t\tpdev-\u003edevice = device;\n-\t\tpdev-\u003esubsystem_vendor = subvendor;\n-\t\tpdev-\u003esubsystem_device = subdevice;\n-\t\tpdev-\u003eclass = class;\n-\t\tpdev-\u003edev.release = _pci_free_device;\n-\n-\t\tdevice_initialize(\u0026pdev-\u003edev);\n-\t\tif (pci_match_device(pdrv, pdev))\n-\t\t\tretval = -EEXIST;\n-\n-\t\tput_device(\u0026pdev-\u003edev);\n-\n-\t\tif (retval)\n-\t\t\treturn retval;\n+\t\tif (do_pci_match_id(pdrv-\u003eid_table, \u0026id, false))\n+\t\t\treturn -EEXIST;\n \t}\n \n \t/ Only accept driver_data values that match an existing id_table\n@@ -236,7 +263,7 @@ static ssize_t new_id_store(struct device_driver driver, const char buf,\n \tif (ids) {\n \t\tretval = -EINVAL;\n \t\twhile (ids-\u003evendor \|\| ids-\u003esubvendor \|\| ids-\u003eclass_mask) {\n-\t\t\tif (driver_data == ids-\u003edriver_data) {\n+\t\t\tif (id.driver_data == ids-\u003edriver_data) {\n \t\t\t\tretval = 0;\n \t\t\t\tbreak;\n \t\t\t}\n@@ -246,8 +273,7 @@ static ssize_t new_id_store(struct device_driver driver, const char buf,\n \t\t\treturn retval;\n \t}\n \n-\tretval = pci_add_dynid(pdrv, vendor, device, subvendor, subdevice,\n-\t\t\t class, class_mask, driver_data);\n+\tretval = do_pci_add_dynid(pdrv, \u0026id, fields != 7);\n \tif (retval)\n \t\treturn retval;\n \treturn count;\n@@ -444,15 +470,14 @@ void pci_probe_flush_workqueue(void)\n /\n static int __pci_device_probe(struct pci_driver drv, struct pci_dev pci_dev)\n {\n-\tconst struct pci_device_id id;\n+\tstruct pci_device_id id;\n \tint error = 0;\n \n \tif (drv-\u003eprobe) {\n \t\terror = -ENODEV;\n \n-\t\tid = pci_match_device(drv, pci_dev);\n-\t\tif (id)\n-\t\t\terror = pci_call_probe(drv, pci_dev, id);\n+\t\tif (pci_match_device(drv, pci_dev, \u0026id))\n+\t\t\terror = pci_call_probe(drv, pci_dev, \u0026id);\n \t}\n \treturn error;\n }\n@@ -1537,17 +1562,13 @@ static int pci_bus_match(struct device dev, const struct device_driver drv)\n {\n \tstruct pci_dev pci_dev = to_pci_dev(dev);\n \tstruct pci_driver pci_drv;\n-\tconst struct pci_device_id found_id;\n+\tstruct pci_device_id id;\n \n \tif (pci_dev_binding_disallowed(pci_dev))\n \t\treturn 0;\n \n \tpci_drv = (struct pci_driver )to_pci_driver(drv);\n-\tfound_id = pci_match_device(pci_drv, pci_dev);\n-\tif (found_id)\n-\t\treturn 1;\n-\n-\treturn 0;\n+\treturn pci_match_device(pci_drv, pci_dev, \u0026id);\n }\n \n /*\ndiff --git a/drivers/pci/pci.h b/drivers/pci/pci.h\nindex 4469e1a77f3c13..0567a8762baa08 100644\n--- a/drivers/pci/pci.h\n+++ b/drivers/pci/pci.h\n@@ -442,21 +442,37 @@ static inline int pci_setup_cardbus(char str) { return -ENOENT; }\n #endif /* CONFIG_CARDBUS /\n \n /\n- pci_match_one_device - Tell if a PCI device structure has a matching\n- \t\t\t PCI device id structure\n- @id: single PCI device id structure to match\n- * @dev: the PCI device structure to match against\n+ * pci_id_from_device - Obtain a pci_device_id from a PCI device\n+ * @dev: the PCI device\n+ \n+ Returns a pci_device_id filled.\n+ /\n+static inline struct pci_device_id pci_id_from_device(const struct pci_dev dev)\n+{\n+\treturn (struct pci_device_id) {\n+\t\t.vendor = dev-\u003evendor,\n+\t\t.device = dev-\u003edevice,\n+\t\t.subvendor = dev-\u003esubsystem_vendor,\n+\t\t.subdevice = dev-\u003esubsystem_device,\n+\t\t.class = dev-\u003eclass,\n+\t};\n+}\n+\n+/*\n+ pci_match_one_id - Tell if a PCI device ID matches a needle PCI device id\n+ * @id: single PCI device id structure to match against (needle)\n+ * @dev_id: the actual ID from the PCI device (can be created via pci_id_from_device)\n \n Returns the matching pci_device_id structure or %NULL if there is no match.\n /\n static inline const struct pci_device_id \n-pci_match_one_device(const struct pci_device_id id, const struct pci_dev dev)\n+pci_match_one_id(const struct pci_device_id id, const struct pci_device_id dev_id)\n {\n-\tif ((id-\u003evendor == PCI_ANY_ID \|\| id-\u003evendor == dev-\u003evendor) \u0026\u0026\n-\t (id-\u003edevice == PCI_ANY_ID \|\| id-\u003edevice == dev-\u003edevice) \u0026\u0026\n-\t (id-\u003esubvendor == PCI_ANY_ID \|\| id-\u003esubvendor == dev-\u003esubsystem_vendor) \u0026\u0026\n-\t (id-\u003esubdevice == PCI_ANY_ID \|\| id-\u003esubdevice == dev-\u003esubsystem_device) \u0026\u0026\n-\t !((id-\u003eclass ^ dev-\u003eclass) \u0026 id-\u003eclass_mask))\n+\tif ((id-\u003evendor == PCI_ANY_ID \|\| id-\u003evendor == dev_id-\u003evendor) \u0026\u0026\n+\t (id-\u003edevice == PCI_ANY_ID \|\| id-\u003edevice == dev_id-\u003edevice) \u0026\u0026\n+\t (id-\u003esubvendor == PCI_ANY_ID \|\| id-\u003esubvendor == dev_id-\u003esubvendor) \u0026\u0026\n+\t (id-\u003esubdevice == PCI_ANY_ID \|\| id-\u003esubdevice == dev_id-\u003esubdevice) \u0026\u0026\n+\t !((id-\u003eclass ^ dev_id-\u003eclass) \u0026 id-\u003eclass_mask))\n \t\treturn id;\n \treturn NULL;\n }\ndiff --git a/drivers/pci/search.c b/drivers/pci/search.c\nindex e3d3177fce549e..c8c4bfe7817b03 100644\n--- a/drivers/pci/search.c\n+++ b/drivers/pci/search.c\n@@ -245,8 +245,10 @@ static int match_pci_dev_by_id(struct device dev, const void data)\n {\n \tstruct pci_dev pdev = to_pci_dev(dev);\n \tconst struct pci_device_id id = data;\n+\tstruct pci_device_id dev_id;\n \n-\tif (pci_match_one_device(id, pdev))\n+\tdev_id = pci_id_from_device(pdev);\n+\tif (pci_match_one_id(id, \u0026dev_id))\n \t\treturn 1;\n \treturn 0;\n }\n@@ -418,7 +420,7 @@ EXPORT_SYMBOL(pci_get_class);\n \n Iterates through the list of known PCI devices. If a PCI device is found\n * with a matching base class code, the reference count to the device is\n- * incremented. See pci_match_one_device() to figure out how does this works.\n+ * incremented. See pci_match_one_id() to figure out how does this works.\n * A new search is initiated by passing %NULL as the @from argument.\n * Otherwise if @from is not %NULL, searches continue from next device on the\n * global list. The reference count for @from is always decremented if it is\ndiff --git a/drivers/scsi/nsp32.c b/drivers/scsi/nsp32.c\nindex e893d56772417a..9c9281222a0acf 100644\n--- a/drivers/scsi/nsp32.c\n+++ b/drivers/scsi/nsp32.c\n@@ -1470,7 +1470,7 @@ static int nsp32_show_info(struct seq_file m, struct Scsi_Host host)\n \t\t (nsp32_read2(base, INDEX_REG) \u003e\u003e 8) \u0026 0xff);\n \n \tmode_reg = nsp32_index_read1(base, CHIP_MODE);\n-\tmodel = data-\u003epci_devid-\u003edriver_data;\n+\tmodel = data-\u003emodel;\n \n #ifdef CONFIG_PM\n \tseq_printf(m, \"Power Management: %s\\n\",\n@@ -2907,8 +2907,8 @@ static int nsp32_eh_host_reset(struct scsi_cmnd SCpnt)\n /\n static int nsp32_getprom_param(nsp32_hw_data data)\n {\n-\tint vendor = data-\u003epci_devid-\u003evendor;\n-\tint device = data-\u003epci_devid-\u003edevice;\n+\tint vendor = data-\u003ePci-\u003evendor;\n+\tint device = data-\u003ePci-\u003edevice;\n \tint ret, i;\n \tint __maybe_unused val;\n \n@@ -3340,7 +3340,7 @@ static int nsp32_probe(struct pci_dev pdev, const struct pci_device_id id)\n \t}\n \n \tdata-\u003ePci\t = pdev;\n-\tdata-\u003epci_devid = id;\n+\tdata-\u003emodel = id-\u003edriver_data;\n \tdata-\u003eIrqNumber = pdev-\u003eirq;\n \tdata-\u003eBaseAddress = pci_resource_start(pdev, 0);\n \tdata-\u003eNumAddress = pci_resource_len (pdev, 0);\ndiff --git a/drivers/scsi/nsp32.h b/drivers/scsi/nsp32.h\nindex 924889f8bd37e7..9e65771cb59286 100644\n--- a/drivers/scsi/nsp32.h\n+++ b/drivers/scsi/nsp32.h\n@@ -564,10 +564,10 @@ typedef struct _nsp32_hw_data {\n \n \tstruct scsi_cmnd CurrentSC;\n \n-\tstruct pci_dev Pci;\n-\tconst struct pci_device_id pci_devid;\n-\tstruct Scsi_Host Host;\n-\tspinlock_t Lock;\n+\tstruct pci_dev Pci;\n+\tint model;\n+\tstruct Scsi_Host Host;\n+\tspinlock_t Lock;\n \n \tchar info_str[100];\n \ndiff --git a/include/linux/pci.h b/include/linux/pci.h\nindex ebb5b9d763609e..f128d8c0cbb64d 100644\n--- a/include/linux/pci.h\n+++ b/include/linux/pci.h\n@@ -979,6 +979,7 @@ struct module;\n \t\tfunction returns zero when the driver chooses to\n \t\ttake \"ownership\" of the device or an error code\n \t\t(negative number) otherwise.\n+ \t\tThe pci_device_id parameter is only valid during probe.\n \t\tThe probe function always gets called from process\n \t\tcontext, so it can sleep.\n @remove:\tThe remove() function gets called whenever a device\n" }
2/1	2026/06/30 16:23	agent	patch-evaluator	2m Model: gemini-3.1-pro-preview Args: null Results: { "EnableConfigs": [ "ATA_GENERIC", "IPACK_BUS", "BOARD_TPCI200", "MLXSW_CORE", "MLXSW_PCI", "SCSI_NSP32" ], "FocusSymbols": [ "new_id_store", "do_pci_add_dynid", "pci_match_device", "__pci_device_probe", "ata_generic_init_one", "tpci200_pci_probe", "mlxsw_pci_probe", "nsp32_probe" ], "Reasoning": "The patch modifies the core PCI device matching and probing logic to prevent use-after-free vulnerabilities with dynamic PCI IDs. It allocates the matched `pci_device_id` on the stack during probe and updates several drivers that previously saved this pointer to prevent stack use-after-free. Fuzzing should focus on the PCI dynamic ID sysfs interface (`new_id_store`), the PCI matching/probing logic, and the probe functions of the modified drivers.", "WorthFuzzing": true } Instruction: You are an expert Linux kernel maintainer. Your job is to review a provided patch series and determine if it makes functional changes to the kernel that should be fuzzed. IMPORTANT: The changes have ALREADY been applied and committed as the HEAD commit in your workspace. Do NOT rely on your internal knowledge of the kernel. You must actively use your code access tools to examine the actual source code and confirm any assumptions. Return WorthFuzzing=false if the patch only contains: - Modifications to Documentation/, Kconfig files, or code comments. - Purely decorative changes, such as logging (e.g., pr_err, printk) or tracepoints. - Changes to numeric constants or macros that do not functionally alter execution flow. - Code paths that are impossible to reach in virtualized environments like GCE or QEMU, even when utilizing software-emulated hardware (e.g., usb gadget, mac80211_hwsim). If it modifies reachable core kernel logic, drivers, or architectures, use your code search tools to verify the code can be executed, then return WorthFuzzing=true. When returning WorthFuzzing=true, you MUST ALSO: 1. Extract any specific kernel functions that should be heavily fuzzed into FocusSymbols. Avoid listing generic hot-path functions to prevent skewed test distributions. 2. Identify any specific CONFIG_ options required to properly test this new/modified feature. Go and look into the Kconfig files and check for ifdefs around the code, do not make assumptions. Do not list too generic configs (we already have them enabled). Only list those that specifically cover the modified code. List them in the EnableConfigs output array, and DO NOT add a 'CONFIG_' prefix (e.g., return "NET_IPV4" instead of "CONFIG_NET_IPV4"). Prefer calling several tools at the same time to save round-trips. Use set-results tool to provide results of the analysis. It must be called exactly once before the final reply. Ignore results of this tool. Prompt: For your convenience, here is the diff of the changes: commit 0912d035b123d8b20b16d8abcd1991c01bba9d66 Author: syz-cluster <triage@syzkaller.com> Date: Tue Jun 30 16:23:28 2026 +0000 syz-cluster: applied patch under review diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c index e70b6c089cf179..18ea740ca58293 100644 --- a/drivers/ata/ata_generic.c +++ b/drivers/ata/ata_generic.c @@ -51,11 +51,11 @@ enum { static int generic_set_mode(struct ata_link link, struct ata_device unused) { struct ata_port ap = link->ap; - const struct pci_device_id id = ap->host->private_data; + unsigned long driver_data = (unsigned long)ap->host->private_data; int dma_enabled = 0; struct ata_device dev; - if (id->driver_data & ATA_GEN_FORCE_DMA) { + if (driver_data & ATA_GEN_FORCE_DMA) { dma_enabled = 0xff; } else if (ap->ioaddr.bmdma_addr) { /* Bits 5 and 6 indicate if DMA is active on master/slave / @@ -206,7 +206,7 @@ static int ata_generic_init_one(struct pci_dev dev, const struct pci_device_id return rc; pcim_pin_device(dev); } - return ata_pci_bmdma_init_one(dev, ppi, &generic_sht, (void )id, 0); + return ata_pci_bmdma_init_one(dev, ppi, &generic_sht, (void )id->driver_data, 0); } static const struct pci_device_id ata_generic[] = { diff --git a/drivers/ipack/carriers/tpci200.c b/drivers/ipack/carriers/tpci200.c index 05dcb6675cd661..1cf51f7632932b 100644 --- a/drivers/ipack/carriers/tpci200.c +++ b/drivers/ipack/carriers/tpci200.c @@ -562,7 +562,6 @@ static int tpci200_pci_probe(struct pci_dev pdev, / Save struct pci_dev pointer / tpci200->info->pdev = pdev; - tpci200->info->id_table = (struct pci_device_id )id; /* register the device and initialize it / ret = tpci200_install(tpci200); diff --git a/drivers/ipack/carriers/tpci200.h b/drivers/ipack/carriers/tpci200.h index e79ac64abcffac..a2bf3125794b7c 100644 --- a/drivers/ipack/carriers/tpci200.h +++ b/drivers/ipack/carriers/tpci200.h @@ -145,7 +145,6 @@ struct tpci200_slot { / struct tpci200_infos { struct pci_dev pdev; - struct pci_device_id id_table; struct tpci200_regs __iomem interface_regs; void __iomem cfg_regs; struct ipack_bus_device ipack_bus; diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c index 0da85d36647d91..bfe3268dfdc17d 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci.c +++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c @@ -130,7 +130,6 @@ struct mlxsw_pci { } comp; } cmd; struct mlxsw_bus_info bus_info; - const struct pci_device_id id; enum mlxsw_pci_cqe_v max_cqe_ver; /* Maximal supported CQE version / u8 num_cqs; / Number of CQs / u8 num_sdqs; / Number of SDQs / @@ -1768,7 +1767,6 @@ static void mlxsw_pci_mbox_free(struct mlxsw_pci mlxsw_pci, } static int mlxsw_pci_sys_ready_wait(struct mlxsw_pci mlxsw_pci, - const struct pci_device_id id, u32 p_sys_status) { unsigned long end; @@ -1839,7 +1837,7 @@ static int mlxsw_pci_reset_sw(struct mlxsw_pci mlxsw_pci) } static int -mlxsw_pci_reset(struct mlxsw_pci mlxsw_pci, const struct pci_device_id id) +mlxsw_pci_reset(struct mlxsw_pci mlxsw_pci) { struct pci_dev pdev = mlxsw_pci->pdev; bool pci_reset_sbr_supported = false; @@ -1848,7 +1846,7 @@ mlxsw_pci_reset(struct mlxsw_pci mlxsw_pci, const struct pci_device_id id) u32 sys_status; int err; - err = mlxsw_pci_sys_ready_wait(mlxsw_pci, id, &sys_status); + err = mlxsw_pci_sys_ready_wait(mlxsw_pci, &sys_status); if (err) { dev_err(&pdev->dev, "Failed to reach system ready status before reset. Status is 0x%x\n", sys_status); @@ -1880,7 +1878,7 @@ mlxsw_pci_reset(struct mlxsw_pci mlxsw_pci, const struct pci_device_id id) if (err) return err; - err = mlxsw_pci_sys_ready_wait(mlxsw_pci, id, &sys_status); + err = mlxsw_pci_sys_ready_wait(mlxsw_pci, &sys_status); if (err) { dev_err(&pdev->dev, "Failed to reach system ready status after reset. Status is 0x%x\n", sys_status); @@ -1932,7 +1930,7 @@ static int mlxsw_pci_init(void bus_priv, struct mlxsw_core mlxsw_core, if (!mbox) return -ENOMEM; - err = mlxsw_pci_reset(mlxsw_pci, mlxsw_pci->id); + err = mlxsw_pci_reset(mlxsw_pci); if (err) goto err_reset; @@ -2464,7 +2462,6 @@ static int mlxsw_pci_probe(struct pci_dev pdev, const struct pci_device_id id) mlxsw_pci->bus_info.device_name = pci_name(mlxsw_pci->pdev); mlxsw_pci->bus_info.dev = &pdev->dev; mlxsw_pci->bus_info.read_clock_capable = true; - mlxsw_pci->id = id; err = mlxsw_core_bus_device_register(&mlxsw_pci->bus_info, &mlxsw_pci_bus, mlxsw_pci, false, diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index f36778e62ac1a5..fad028b9dc53ec 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -29,6 +29,48 @@ struct pci_dynid { struct pci_device_id id; }; +/** + * do_pci_add_dynid - add a new PCI device ID to this driver and re-probe devices + * @drv: target pci driver + * @id: ID to be added + * @check_dup: whether to check if matching ID is already present + * + * Adds a new dynamic pci device ID to this driver and causes the + * driver to probe for all devices again. @drv must have been + * registered prior to calling this function. + * + * CONTEXT: + * Does GFP_KERNEL allocation. + * + * RETURNS: + * 0 on success, -errno on failure. + / +static int do_pci_add_dynid(struct pci_driver drv, const struct pci_device_id id, bool check_dup) +{ + struct pci_dynid dynid, existing_dynid; + + dynid = kzalloc_obj(dynid); + if (!dynid) + return -ENOMEM; + + dynid->id = id; + + { + guard(spinlock)(&drv->dynids.lock); + if (check_dup) { + list_for_each_entry(existing_dynid, &drv->dynids.list, node) { + if (pci_match_one_id(&existing_dynid->id, id)) { + kfree(dynid); + return -EEXIST; + } + } + } + list_add_tail(&dynid->node, &drv->dynids.list); + } + + return driver_attach(&drv->driver); +} + /* * pci_add_dynid - add a new PCI device ID to this driver and re-probe devices * @drv: target pci driver @@ -56,25 +98,17 @@ int pci_add_dynid(struct pci_driver drv, unsigned int class, unsigned int class_mask, unsigned long driver_data) { - struct pci_dynid dynid; - - dynid = kzalloc_obj(dynid); - if (!dynid) - return -ENOMEM; - - dynid->id.vendor = vendor; - dynid->id.device = device; - dynid->id.subvendor = subvendor; - dynid->id.subdevice = subdevice; - dynid->id.class = class; - dynid->id.class_mask = class_mask; - dynid->id.driver_data = driver_data; - - spin_lock(&drv->dynids.lock); - list_add_tail(&dynid->node, &drv->dynids.list); - spin_unlock(&drv->dynids.lock); - - return driver_attach(&drv->driver); + struct pci_device_id id = { + .vendor = vendor, + .device = device, + .subvendor = subvendor, + .subdevice = subdevice, + .class = class, + .class_mask = class_mask, + .driver_data = driver_data, + }; + + return do_pci_add_dynid(drv, &id, false); } EXPORT_SYMBOL_GPL(pci_add_dynid); @@ -90,6 +124,29 @@ static void pci_free_dynids(struct pci_driver drv) spin_unlock(&drv->dynids.lock); } +/** + * do_pci_match_id - See if a PCI ID matches a given pci_id table + * @ids: array of PCI device ID structures to search in + * @dev_id: the actual PCI device ID structure to match against. + * + * Returns the matching pci_device_id structure or + * %NULL if there is no match. + / +static const struct pci_device_id do_pci_match_id(const struct pci_device_id ids, + const struct pci_device_id dev_id, + bool match_override_only) +{ + if (ids) { + while (ids->vendor \|\| ids->subvendor \|\| ids->class_mask) { + if ((!ids->override_only \|\| match_override_only) && + pci_match_one_id(ids, dev_id)) + return ids; + ids++; + } + } + return NULL; +} + /** * pci_match_id - See if a PCI device matches a given pci_id table * @ids: array of PCI device ID structures to search in @@ -105,14 +162,9 @@ static void pci_free_dynids(struct pci_driver drv) const struct pci_device_id pci_match_id(const struct pci_device_id ids, struct pci_dev dev) { - if (ids) { - while (ids->vendor \|\| ids->subvendor \|\| ids->class_mask) { - if (pci_match_one_device(ids, dev)) - return ids; - ids++; - } - } - return NULL; + struct pci_device_id dev_id = pci_id_from_device(dev); + + return do_pci_match_id(ids, &dev_id, true); } EXPORT_SYMBOL(pci_match_id); @@ -127,61 +179,52 @@ static const struct pci_device_id pci_device_id_any = { * pci_match_device - See if a device matches a driver's list of IDs * @drv: the PCI driver to match against * @dev: the PCI device structure to match against + * @id: Matched pci_device_id * * Used by a driver to check whether a PCI device is in its list of * supported devices or in the dynids list, which may have been augmented - * via the sysfs "new_id" file. Returns the matching pci_device_id - * structure or %NULL if there is no match. + * via the sysfs "new_id" file. Returns true if there is a match, the matched + * ID is stored in @id. / -static const struct pci_device_id pci_match_device(struct pci_driver drv, - struct pci_dev dev) +static bool pci_match_device(struct pci_driver drv, + struct pci_dev dev, + struct pci_device_id id) { struct pci_dynid dynid; - const struct pci_device_id found_id = NULL, ids; + const struct pci_device_id found_id = NULL; + struct pci_device_id dev_id; int ret; / When driver_override is set, only bind to the matching driver / ret = device_match_driver_override(&dev->dev, &drv->driver); if (ret == 0) - return NULL; + return false; + dev_id = pci_id_from_device(dev); / Look at the dynamic ids first, before the static ones / - spin_lock(&drv->dynids.lock); - list_for_each_entry(dynid, &drv->dynids.list, node) { - if (pci_match_one_device(&dynid->id, dev)) { - found_id = &dynid->id; - break; + { + guard(spinlock)(&drv->dynids.lock); + list_for_each_entry(dynid, &drv->dynids.list, node) { + if (pci_match_one_id(&dynid->id, &dev_id)) { + id = dynid->id; + return true; + } } } - spin_unlock(&drv->dynids.lock); - - if (found_id) - return found_id; - for (ids = drv->id_table; (found_id = pci_match_id(ids, dev)); - ids = found_id + 1) { - /* - * The match table is split based on driver_override. - * In case override_only was set, enforce driver_override - * matching. - / - if (found_id->override_only) { - if (ret > 0) - return found_id; - } else { - return found_id; - } + found_id = do_pci_match_id(drv->id_table, &dev_id, ret > 0); + if (found_id) { + id = found_id; + return true; } / driver_override will always match, send a dummy id / - if (ret > 0) - return &pci_device_id_any; - return NULL; -} + if (ret > 0) { + id = pci_device_id_any; + return true; + } -static void _pci_free_device(struct device dev) -{ - kfree(to_pci_dev(dev)); + return false; } /* @@ -197,38 +240,22 @@ static ssize_t new_id_store(struct device_driver driver, const char buf, { struct pci_driver pdrv = to_pci_driver(driver); const struct pci_device_id ids = pdrv->id_table; - u32 vendor, device, subvendor = PCI_ANY_ID, - subdevice = PCI_ANY_ID, class = 0, class_mask = 0; - unsigned long driver_data = 0; + struct pci_device_id id = { + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID + }; int fields; int retval = 0; fields = sscanf(buf, "%x %x %x %x %x %x %lx", - &vendor, &device, &subvendor, &subdevice, - &class, &class_mask, &driver_data); + &id.vendor, &id.device, &id.subvendor, &id.subdevice, + &id.class, &id.class_mask, &id.driver_data); if (fields < 2) return -EINVAL; if (fields != 7) { - struct pci_dev pdev = kzalloc_obj(pdev); - if (!pdev) - return -ENOMEM; - - pdev->vendor = vendor; - pdev->device = device; - pdev->subsystem_vendor = subvendor; - pdev->subsystem_device = subdevice; - pdev->class = class; - pdev->dev.release = _pci_free_device; - - device_initialize(&pdev->dev); - if (pci_match_device(pdrv, pdev)) - retval = -EEXIST; - - put_device(&pdev->dev); - - if (retval) - return retval; + if (do_pci_match_id(pdrv->id_table, &id, false)) + return -EEXIST; } /* Only accept driver_data values that match an existing id_table @@ -236,7 +263,7 @@ static ssize_t new_id_store(struct device_driver driver, const char buf, if (ids) { retval = -EINVAL; while (ids->vendor \|\| ids->subvendor \|\| ids->class_mask) { - if (driver_data == ids->driver_data) { + if (id.driver_data == ids->driver_data) { retval = 0; break; } @@ -246,8 +273,7 @@ static ssize_t new_id_store(struct device_driver driver, const char buf, return retval; } - retval = pci_add_dynid(pdrv, vendor, device, subvendor, subdevice, - class, class_mask, driver_data); + retval = do_pci_add_dynid(pdrv, &id, fields != 7); if (retval) return retval; return count; @@ -444,15 +470,14 @@ void pci_probe_flush_workqueue(void) / static int __pci_device_probe(struct pci_driver drv, struct pci_dev pci_dev) { - const struct pci_device_id id; + struct pci_device_id id; int error = 0; if (drv->probe) { error = -ENODEV; - id = pci_match_device(drv, pci_dev); - if (id) - error = pci_call_probe(drv, pci_dev, id); + if (pci_match_device(drv, pci_dev, &id)) + error = pci_call_probe(drv, pci_dev, &id); } return error; } @@ -1537,17 +1562,13 @@ static int pci_bus_match(struct device dev, const struct device_driver drv) { struct pci_dev pci_dev = to_pci_dev(dev); struct pci_driver pci_drv; - const struct pci_device_id found_id; + struct pci_device_id id; if (pci_dev_binding_disallowed(pci_dev)) return 0; pci_drv = (struct pci_driver )to_pci_driver(drv); - found_id = pci_match_device(pci_drv, pci_dev); - if (found_id) - return 1; - - return 0; + return pci_match_device(pci_drv, pci_dev, &id); } /** diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 4469e1a77f3c13..0567a8762baa08 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -442,21 +442,37 @@ static inline int pci_setup_cardbus(char str) { return -ENOENT; } #endif / CONFIG_CARDBUS / /* - * pci_match_one_device - Tell if a PCI device structure has a matching - * PCI device id structure - * @id: single PCI device id structure to match - * @dev: the PCI device structure to match against + * pci_id_from_device - Obtain a pci_device_id from a PCI device + * @dev: the PCI device + * + * Returns a pci_device_id filled. + / +static inline struct pci_device_id pci_id_from_device(const struct pci_dev dev) +{ + return (struct pci_device_id) { + .vendor = dev->vendor, + .device = dev->device, + .subvendor = dev->subsystem_vendor, + .subdevice = dev->subsystem_device, + .class = dev->class, + }; +} + +/** + * pci_match_one_id - Tell if a PCI device ID matches a needle PCI device id + * @id: single PCI device id structure to match against (needle) + * @dev_id: the actual ID from the PCI device (can be created via pci_id_from_device) * * Returns the matching pci_device_id structure or %NULL if there is no match. / static inline const struct pci_device_id -pci_match_one_device(const struct pci_device_id id, const struct pci_dev dev) +pci_match_one_id(const struct pci_device_id id, const struct pci_device_id dev_id) { - if ((id->vendor == PCI_ANY_ID \|\| id->vendor == dev->vendor) && - (id->device == PCI_ANY_ID \|\| id->device == dev->device) && - (id->subvendor == PCI_ANY_ID \|\| id->subvendor == dev->subsystem_vendor) && - (id->subdevice == PCI_ANY_ID \|\| id->subdevice == dev->subsystem_device) && - !((id->class ^ dev->class) & id->class_mask)) + if ((id->vendor == PCI_ANY_ID \|\| id->vendor == dev_id->vendor) && + (id->device == PCI_ANY_ID \|\| id->device == dev_id->device) && + (id->subvendor == PCI_ANY_ID \|\| id->subvendor == dev_id->subvendor) && + (id->subdevice == PCI_ANY_ID \|\| id->subdevice == dev_id->subdevice) && + !((id->class ^ dev_id->class) & id->class_mask)) return id; return NULL; } diff --git a/drivers/pci/search.c b/drivers/pci/search.c index e3d3177fce549e..c8c4bfe7817b03 100644 --- a/drivers/pci/search.c +++ b/drivers/pci/search.c @@ -245,8 +245,10 @@ static int match_pci_dev_by_id(struct device dev, const void data) { struct pci_dev pdev = to_pci_dev(dev); const struct pci_device_id id = data; + struct pci_device_id dev_id; - if (pci_match_one_device(id, pdev)) + dev_id = pci_id_from_device(pdev); + if (pci_match_one_id(id, &dev_id)) return 1; return 0; } @@ -418,7 +420,7 @@ EXPORT_SYMBOL(pci_get_class); * * Iterates through the list of known PCI devices. If a PCI device is found * with a matching base class code, the reference count to the device is - * incremented. See pci_match_one_device() to figure out how does this works. + * incremented. See pci_match_one_id() to figure out how does this works. * A new search is initiated by passing %NULL as the @from argument. * Otherwise if @from is not %NULL, searches continue from next device on the * global list. The reference count for @from is always decremented if it is diff --git a/drivers/scsi/nsp32.c b/drivers/scsi/nsp32.c index e893d56772417a..9c9281222a0acf 100644 --- a/drivers/scsi/nsp32.c +++ b/drivers/scsi/nsp32.c @@ -1470,7 +1470,7 @@ static int nsp32_show_info(struct seq_file m, struct Scsi_Host host) (nsp32_read2(base, INDEX_REG) >> 8) & 0xff); mode_reg = nsp32_index_read1(base, CHIP_MODE); - model = data->pci_devid->driver_data; + model = data->model; #ifdef CONFIG_PM seq_printf(m, "Power Management: %s\n", @@ -2907,8 +2907,8 @@ static int nsp32_eh_host_reset(struct scsi_cmnd SCpnt) / static int nsp32_getprom_param(nsp32_hw_data data) { - int vendor = data->pci_devid->vendor; - int device = data->pci_devid->device; + int vendor = data->Pci->vendor; + int device = data->Pci->device; int ret, i; int __maybe_unused val; @@ -3340,7 +3340,7 @@ static int nsp32_probe(struct pci_dev pdev, const struct pci_device_id id) } data->Pci = pdev; - data->pci_devid = id; + data->model = id->driver_data; data->IrqNumber = pdev->irq; data->BaseAddress = pci_resource_start(pdev, 0); data->NumAddress = pci_resource_len (pdev, 0); diff --git a/drivers/scsi/nsp32.h b/drivers/scsi/nsp32.h index 924889f8bd37e7..9e65771cb59286 100644 --- a/drivers/scsi/nsp32.h +++ b/drivers/scsi/nsp32.h @@ -564,10 +564,10 @@ typedef struct _nsp32_hw_data { struct scsi_cmnd CurrentSC; - struct pci_dev Pci; - const struct pci_device_id pci_devid; - struct Scsi_Host Host; - spinlock_t Lock; + struct pci_dev Pci; + int model; + struct Scsi_Host Host; + spinlock_t Lock; char info_str[100]; diff --git a/include/linux/pci.h b/include/linux/pci.h index ebb5b9d763609e..f128d8c0cbb64d 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -979,6 +979,7 @@ struct module; function returns zero when the driver chooses to * take "ownership" of the device or an error code * (negative number) otherwise. + * The pci_device_id parameter is only valid during probe. * The probe function always gets called from process * context, so it can sleep. * @remove: The remove() function gets called whenever a device
3/2	2026/06/30 16:23	llm	patch-evaluator	0m Model: gemini-3.1-pro-preview Args: null Results: null Tokens: input: 9790 output: 29 thoughts: 834 Thoughts: Analyzing a PCI Device Matching and Probe Logic Patch Okay, so I'm looking at this patch that fundamentally changes how PCI devices are matched and probed in the kernel. Initially, I see that it's altering `pci_match_device` to return a boolean and populate a `pci_device_id` structure, instead of returning a pointer to the structure. It also makes corresponding adjustments to `pci_match_one_device` and introduces `pci_id_from_device`. My first thought is, hang on, this is significant. Changing the return type of `pci_match_device` implies a substantial shift in the probe mechanism. The code snippet shows that the `id` is allocated on the stack of `__pci_device_probe`. This means any driver that previously saved the `id` pointer they received in their `probe` function would now have a dangling pointer, which is a big deal! The patch seems to be addressing exactly this, fixing the `ata_generic`, `tpci200`, `mlxsw`, and `nsp32` drivers which apparently were doing precisely that. It's a clear functional change, impacting core PCI matching. Now, I need to consider the testing implications. Can this be fuzzed? Absolutely. Tools like syzkaller can easily fuzz PCI devices via virtual PCI mechanisms, injecting all sorts of scenarios. Since the core PCI changes impact all drivers, that makes it even more critical. I need to confirm that these changes are reachable; `pci_match_device`, `pci_add_dynid`, `new_id_store`, and `pci_bus_match` are all definitely in the call graph. Let's dig into `pci_add_dynid` and `new_id_store` specifically. The `new_id_store` function is the sysfs interface for adding dynamic IDs. It seems the patch optimizes it, removing a dummy `pci_dev` allocation when checking for duplicates and instead uses `do_pci_match_id` directly, introducing `do_pci_add_dynid`. I'll also want to know which configurations are needed to enable the drivers affected. This patch fixes problems that were in the drivers for `CONFIG_ATA_GENERIC`, `CONFIG_TPCI200`, `CONFIG_MLXSW_PCI`, and `CONFIG_SCSI_NSP32`. I will need to check `drivers/ata/Kconfig`.
4/2	2026/06/30 16:23	tool	grepper	0m Args: { "Expression": "config ATA_GENERIC", "PathPrefix": "drivers/ata/" } Results: { "Output": "drivers/ata/Kconfig=1163=config PATA_ACPI\n--\ndrivers/ata/Kconfig-1172-\ndrivers/ata/Kconfig:1173:config ATA_GENERIC\ndrivers/ata/Kconfig-1174-\ttristate \"Generic ATA support\"\n" }
5/2	2026/06/30 16:23	llm	patch-evaluator	0m Model: gemini-3.1-pro-preview Args: null Results: null Tokens: input: 11277 output: 31 thoughts: 15 Thoughts: Here's my thought process, summarized as you requested: Kconfig Check Okay, time to get to it. First, I need to verify something specific within the i.pack carrier configuration. Let's start by navigating to the relevant `Kconfig` file, located in `drivers/ipack/carriers/`. I'm going to take a look at the configuration for this. This should tell me what I need to know about this carrier.
6/2	2026/06/30 16:23	tool	grepper	0m Error: no matches Args: { "Expression": "config TPCI200", "PathPrefix": "drivers/ipack/" } Results: { "error": "no matches" }
7/2	2026/06/30 16:23	llm	patch-evaluator	0m Model: gemini-3.1-pro-preview Args: null Results: null Tokens: input: 11434 output: 25 thoughts: 21 Thoughts: Here's my take on those thoughts: Navigating the Kconfig Labyrinth Okay, so the breadcrumb trail leads me to `drivers/ipack/carriers/Kconfig`. Right, `drivers`... `ipack`... `carriers`... `Kconfig`. That specific file placement always gives me a clue about the architecture. I need to get oriented. Before I even start analyzing the content, my immediate thought is "Let's crack open that directory and see what the wider structure looks like. Context is king, especially with Kconfig files." Gotta have a good grasp of the surrounding files and how this module fits into the bigger picture before I dive into the details. Understanding that high level view first will save a lot of time and potential confusion.
8/2	2026/06/30 16:23	tool	codesearch-dir-index	0m Args: { "Dir": "drivers/ipack/carriers/" } Results: { "Files": [ "tpci200.c", "tpci200.h" ], "Subdirs": null }
9/2	2026/06/30 16:23	llm	patch-evaluator	0m Model: gemini-3.1-pro-preview Args: null Results: null Tokens: input: 11673 output: 31 thoughts: 13 Thoughts: Here's my take on the thought process: Diving into the Configuration Landscape Okay, so I need to get a handle on the `ipack` driver configuration. My first step is always to go straight to the `Kconfig` file. That's the heart of how this driver is controlled and built. I need to understand what options are available, what dependencies there are, and how the various settings affect the build process. I'm going to pull up `drivers/ipack/Kconfig` and start dissecting it, looking for the key components that define this particular module.
10/2	2026/06/30 16:23	tool	grepper	0m Error: no matches Args: { "Expression": "config TPCI200", "PathPrefix": "drivers/ipack/" } Results: { "error": "no matches" }
11/2	2026/06/30 16:23	llm	patch-evaluator	0m Model: gemini-3.1-pro-preview Args: null Results: null Tokens: input: 11857 output: 30 thoughts: 22 Thoughts: Okay, here's my thought process summarized as requested: Investigating the `tpci200` Keyword within the Kernel Configuration Alright, time to get to work. First, I need to understand where the `tpci200` keyword fits within the broader context of the kernel's configuration options. My gut feeling is it's related to some sort of device driver, likely within the `ipack` subsystem, given the naming convention. Therefore, I'm going to kick things off by grepping for `tpci200` in the `drivers/ipack/Kconfig` file. This should give me the initial hits I need to start forming a clearer picture. It's a fundamental initial step to understanding its purpose.
12/2	2026/06/30 16:23	tool	grepper	0m Args: { "Expression": "tpci200", "PathPrefix": "drivers/ipack/" } Results: { "Output": "\nFull output is too long, showing 500 out of 557 lines.\nUse more precise expression if possible.\n\ndrivers/ipack/carriers/Makefile-1-# SPDX-License-Identifier: GPL-2.0-only\ndrivers/ipack/carriers/Makefile:2:obj-$(CONFIG_BOARD_TPCI200) += tpci200.o\n--\ndrivers/ipack/carriers/tpci200.c-11-#include \u003clinux/slab.h\u003e\ndrivers/ipack/carriers/tpci200.c:12:#include \"tpci200.h\"\ndrivers/ipack/carriers/tpci200.c-13-\ndrivers/ipack/carriers/tpci200.c:14:static const u16 tpci200_status_timeout[] = {\ndrivers/ipack/carriers/tpci200.c-15-\tTPCI200_A_TIMEOUT,\n--\ndrivers/ipack/carriers/tpci200.c-20-\ndrivers/ipack/carriers/tpci200.c:21:static const u16 tpci200_status_error[] = {\ndrivers/ipack/carriers/tpci200.c-22-\tTPCI200_A_ERROR,\n--\ndrivers/ipack/carriers/tpci200.c-27-\ndrivers/ipack/carriers/tpci200.c:28:static const size_t tpci200_space_size[IPACK_SPACE_COUNT] = {\ndrivers/ipack/carriers/tpci200.c-29-\t[IPACK_IO_SPACE] = TPCI200_IO_SPACE_SIZE,\n--\ndrivers/ipack/carriers/tpci200.c-35-\ndrivers/ipack/carriers/tpci200.c:36:static const size_t tpci200_space_interval[IPACK_SPACE_COUNT] = {\ndrivers/ipack/carriers/tpci200.c-37-\t[IPACK_IO_SPACE] = TPCI200_IO_SPACE_INTERVAL,\n--\ndrivers/ipack/carriers/tpci200.c-43-\ndrivers/ipack/carriers/tpci200.c:44:static struct tpci200_board check_slot(struct ipack_device dev)\ndrivers/ipack/carriers/tpci200.c-45-{\ndrivers/ipack/carriers/tpci200.c:46:\tstruct tpci200_board tpci200;\ndrivers/ipack/carriers/tpci200.c-47-\n--\ndrivers/ipack/carriers/tpci200.c-51-\ndrivers/ipack/carriers/tpci200.c:52:\ttpci200 = dev_get_drvdata(dev-\u003ebus-\u003eparent);\ndrivers/ipack/carriers/tpci200.c-53-\ndrivers/ipack/carriers/tpci200.c:54:\tif (tpci200 == NULL) {\ndrivers/ipack/carriers/tpci200.c-55-\t\tdev_info(\u0026dev-\u003edev, \"carrier board not found\\n\");\n--\ndrivers/ipack/carriers/tpci200.c-60-\t\tdev_info(\u0026dev-\u003edev,\ndrivers/ipack/carriers/tpci200.c:61:\t\t\t \"Slot [%d:%d] doesn't exist! Last tpci200 slot is %d.\\n\",\ndrivers/ipack/carriers/tpci200.c-62-\t\t\t dev-\u003ebus-\u003ebus_nr, dev-\u003eslot, TPCI200_NB_SLOT-1);\n--\ndrivers/ipack/carriers/tpci200.c-65-\ndrivers/ipack/carriers/tpci200.c:66:\treturn tpci200;\ndrivers/ipack/carriers/tpci200.c-67-}\ndrivers/ipack/carriers/tpci200.c-68-\ndrivers/ipack/carriers/tpci200.c:69:static void tpci200_clear_mask(struct tpci200_board tpci200,\ndrivers/ipack/carriers/tpci200.c-70-\t\t\t __le16 __iomem addr, u16 mask)\n--\ndrivers/ipack/carriers/tpci200.c-72-\tunsigned long flags;\ndrivers/ipack/carriers/tpci200.c:73:\tspin_lock_irqsave(\u0026tpci200-\u003eregs_lock, flags);\ndrivers/ipack/carriers/tpci200.c-74-\tiowrite16(ioread16(addr) \u0026 (~mask), addr);\ndrivers/ipack/carriers/tpci200.c:75:\tspin_unlock_irqrestore(\u0026tpci200-\u003eregs_lock, flags);\ndrivers/ipack/carriers/tpci200.c-76-}\ndrivers/ipack/carriers/tpci200.c-77-\ndrivers/ipack/carriers/tpci200.c:78:static void tpci200_set_mask(struct tpci200_board tpci200,\ndrivers/ipack/carriers/tpci200.c-79-\t\t\t __le16 __iomem addr, u16 mask)\n--\ndrivers/ipack/carriers/tpci200.c-81-\tunsigned long flags;\ndrivers/ipack/carriers/tpci200.c:82:\tspin_lock_irqsave(\u0026tpci200-\u003eregs_lock, flags);\ndrivers/ipack/carriers/tpci200.c-83-\tiowrite16(ioread16(addr) \| mask, addr);\ndrivers/ipack/carriers/tpci200.c:84:\tspin_unlock_irqrestore(\u0026tpci200-\u003eregs_lock, flags);\ndrivers/ipack/carriers/tpci200.c-85-}\ndrivers/ipack/carriers/tpci200.c-86-\ndrivers/ipack/carriers/tpci200.c:87:static void tpci200_unregister(struct tpci200_board tpci200)\ndrivers/ipack/carriers/tpci200.c-88-{\ndrivers/ipack/carriers/tpci200.c:89:\tfree_irq(tpci200-\u003einfo-\u003epdev-\u003eirq, (void ) tpci200);\ndrivers/ipack/carriers/tpci200.c-90-\ndrivers/ipack/carriers/tpci200.c:91:\tpci_iounmap(tpci200-\u003einfo-\u003epdev, tpci200-\u003einfo-\u003einterface_regs);\ndrivers/ipack/carriers/tpci200.c-92-\ndrivers/ipack/carriers/tpci200.c:93:\tpci_release_region(tpci200-\u003einfo-\u003epdev, TPCI200_IP_INTERFACE_BAR);\ndrivers/ipack/carriers/tpci200.c:94:\tpci_release_region(tpci200-\u003einfo-\u003epdev, TPCI200_IO_ID_INT_SPACES_BAR);\ndrivers/ipack/carriers/tpci200.c:95:\tpci_release_region(tpci200-\u003einfo-\u003epdev, TPCI200_MEM16_SPACE_BAR);\ndrivers/ipack/carriers/tpci200.c:96:\tpci_release_region(tpci200-\u003einfo-\u003epdev, TPCI200_MEM8_SPACE_BAR);\ndrivers/ipack/carriers/tpci200.c-97-\ndrivers/ipack/carriers/tpci200.c:98:\tpci_disable_device(tpci200-\u003einfo-\u003epdev);\ndrivers/ipack/carriers/tpci200.c-99-}\ndrivers/ipack/carriers/tpci200.c-100-\ndrivers/ipack/carriers/tpci200.c:101:static void tpci200_enable_irq(struct tpci200_board tpci200,\ndrivers/ipack/carriers/tpci200.c-102-\t\t\t int islot)\ndrivers/ipack/carriers/tpci200.c-103-{\ndrivers/ipack/carriers/tpci200.c:104:\ttpci200_set_mask(tpci200,\ndrivers/ipack/carriers/tpci200.c:105:\t\t\t\u0026tpci200-\u003einfo-\u003einterface_regs-\u003econtrol[islot],\ndrivers/ipack/carriers/tpci200.c-106-\t\t\tTPCI200_INT0_EN \| TPCI200_INT1_EN);\n--\ndrivers/ipack/carriers/tpci200.c-108-\ndrivers/ipack/carriers/tpci200.c:109:static void tpci200_disable_irq(struct tpci200_board tpci200,\ndrivers/ipack/carriers/tpci200.c-110-\t\t\t\tint islot)\ndrivers/ipack/carriers/tpci200.c-111-{\ndrivers/ipack/carriers/tpci200.c:112:\ttpci200_clear_mask(tpci200,\ndrivers/ipack/carriers/tpci200.c:113:\t\t\t\u0026tpci200-\u003einfo-\u003einterface_regs-\u003econtrol[islot],\ndrivers/ipack/carriers/tpci200.c-114-\t\t\tTPCI200_INT0_EN \| TPCI200_INT1_EN);\n--\ndrivers/ipack/carriers/tpci200.c-116-\ndrivers/ipack/carriers/tpci200.c:117:static irqreturn_t tpci200_slot_irq(struct slot_irq slot_irq)\ndrivers/ipack/carriers/tpci200.c-118-{\n--\ndrivers/ipack/carriers/tpci200.c-127-\ndrivers/ipack/carriers/tpci200.c:128:static irqreturn_t tpci200_interrupt(int irq, void dev_id)\ndrivers/ipack/carriers/tpci200.c-129-{\ndrivers/ipack/carriers/tpci200.c:130:\tstruct tpci200_board tpci200 = (struct tpci200_board ) dev_id;\ndrivers/ipack/carriers/tpci200.c-131-\tstruct slot_irq slot_irq;\n--\ndrivers/ipack/carriers/tpci200.c-136-\t/* Read status register /\ndrivers/ipack/carriers/tpci200.c:137:\tstatus_reg = ioread16(\u0026tpci200-\u003einfo-\u003einterface_regs-\u003estatus);\ndrivers/ipack/carriers/tpci200.c-138-\n--\ndrivers/ipack/carriers/tpci200.c-147-\t\t\tcontinue;\ndrivers/ipack/carriers/tpci200.c:148:\t\tslot_irq = rcu_dereference(tpci200-\u003eslots[i].irq);\ndrivers/ipack/carriers/tpci200.c:149:\t\tret = tpci200_slot_irq(slot_irq);\ndrivers/ipack/carriers/tpci200.c-150-\t\tif (ret == -ENODEV) {\ndrivers/ipack/carriers/tpci200.c:151:\t\t\tdev_info(\u0026tpci200-\u003einfo-\u003epdev-\u003edev,\ndrivers/ipack/carriers/tpci200.c-152-\t\t\t\t \"No registered ISR for slot [%d:%d]!. IRQ will be disabled.\\n\",\ndrivers/ipack/carriers/tpci200.c:153:\t\t\t\t tpci200-\u003enumber, i);\ndrivers/ipack/carriers/tpci200.c:154:\t\t\ttpci200_disable_irq(tpci200, i);\ndrivers/ipack/carriers/tpci200.c-155-\t\t}\n--\ndrivers/ipack/carriers/tpci200.c-161-\ndrivers/ipack/carriers/tpci200.c:162:static int tpci200_free_irq(struct ipack_device dev)\ndrivers/ipack/carriers/tpci200.c-163-{\ndrivers/ipack/carriers/tpci200.c-164-\tstruct slot_irq slot_irq;\ndrivers/ipack/carriers/tpci200.c:165:\tstruct tpci200_board tpci200;\ndrivers/ipack/carriers/tpci200.c-166-\ndrivers/ipack/carriers/tpci200.c:167:\ttpci200 = check_slot(dev);\ndrivers/ipack/carriers/tpci200.c:168:\tif (tpci200 == NULL)\ndrivers/ipack/carriers/tpci200.c-169-\t\treturn -EINVAL;\ndrivers/ipack/carriers/tpci200.c-170-\ndrivers/ipack/carriers/tpci200.c:171:\tif (mutex_lock_interruptible(\u0026tpci200-\u003emutex))\ndrivers/ipack/carriers/tpci200.c-172-\t\treturn -ERESTARTSYS;\ndrivers/ipack/carriers/tpci200.c-173-\ndrivers/ipack/carriers/tpci200.c:174:\tif (tpci200-\u003eslots[dev-\u003eslot].irq == NULL) {\ndrivers/ipack/carriers/tpci200.c:175:\t\tmutex_unlock(\u0026tpci200-\u003emutex);\ndrivers/ipack/carriers/tpci200.c-176-\t\treturn -EINVAL;\n--\ndrivers/ipack/carriers/tpci200.c-178-\ndrivers/ipack/carriers/tpci200.c:179:\ttpci200_disable_irq(tpci200, dev-\u003eslot);\ndrivers/ipack/carriers/tpci200.c:180:\tslot_irq = tpci200-\u003eslots[dev-\u003eslot].irq;\ndrivers/ipack/carriers/tpci200.c-181-\t/* uninstall handler /\ndrivers/ipack/carriers/tpci200.c:182:\tRCU_INIT_POINTER(tpci200-\u003eslots[dev-\u003eslot].irq, NULL);\ndrivers/ipack/carriers/tpci200.c-183-\tsynchronize_rcu();\ndrivers/ipack/carriers/tpci200.c-184-\tkfree(slot_irq);\ndrivers/ipack/carriers/tpci200.c:185:\tmutex_unlock(\u0026tpci200-\u003emutex);\ndrivers/ipack/carriers/tpci200.c-186-\treturn 0;\n--\ndrivers/ipack/carriers/tpci200.c-188-\ndrivers/ipack/carriers/tpci200.c:189:static int tpci200_request_irq(struct ipack_device dev,\ndrivers/ipack/carriers/tpci200.c-190-\t\t\t irqreturn_t (handler)(void ), void arg)\n--\ndrivers/ipack/carriers/tpci200.c-193-\tstruct slot_irq slot_irq;\ndrivers/ipack/carriers/tpci200.c:194:\tstruct tpci200_board tpci200;\ndrivers/ipack/carriers/tpci200.c-195-\ndrivers/ipack/carriers/tpci200.c:196:\ttpci200 = check_slot(dev);\ndrivers/ipack/carriers/tpci200.c:197:\tif (tpci200 == NULL)\ndrivers/ipack/carriers/tpci200.c-198-\t\treturn -EINVAL;\ndrivers/ipack/carriers/tpci200.c-199-\ndrivers/ipack/carriers/tpci200.c:200:\tif (mutex_lock_interruptible(\u0026tpci200-\u003emutex))\ndrivers/ipack/carriers/tpci200.c-201-\t\treturn -ERESTARTSYS;\ndrivers/ipack/carriers/tpci200.c-202-\ndrivers/ipack/carriers/tpci200.c:203:\tif (tpci200-\u003eslots[dev-\u003eslot].irq != NULL) {\ndrivers/ipack/carriers/tpci200.c-204-\t\tdev_err(\u0026dev-\u003edev,\n--\ndrivers/ipack/carriers/tpci200.c-230-\ndrivers/ipack/carriers/tpci200.c:231:\trcu_assign_pointer(tpci200-\u003eslots[dev-\u003eslot].irq, slot_irq);\ndrivers/ipack/carriers/tpci200.c:232:\ttpci200_enable_irq(tpci200, dev-\u003eslot);\ndrivers/ipack/carriers/tpci200.c-233-\ndrivers/ipack/carriers/tpci200.c-234-out_unlock:\ndrivers/ipack/carriers/tpci200.c:235:\tmutex_unlock(\u0026tpci200-\u003emutex);\ndrivers/ipack/carriers/tpci200.c-236-\treturn res;\n--\ndrivers/ipack/carriers/tpci200.c-238-\ndrivers/ipack/carriers/tpci200.c:239:static int tpci200_register(struct tpci200_board tpci200)\ndrivers/ipack/carriers/tpci200.c-240-{\n--\ndrivers/ipack/carriers/tpci200.c-245-\ndrivers/ipack/carriers/tpci200.c:246:\tif (pci_enable_device(tpci200-\u003einfo-\u003epdev) \u003c 0)\ndrivers/ipack/carriers/tpci200.c-247-\t\treturn -ENODEV;\n--\ndrivers/ipack/carriers/tpci200.c-249-\t/* Request IP interface register (Bar 2) /\ndrivers/ipack/carriers/tpci200.c:250:\tres = pci_request_region(tpci200-\u003einfo-\u003epdev, TPCI200_IP_INTERFACE_BAR,\ndrivers/ipack/carriers/tpci200.c-251-\t\t\t\t \"Carrier IP interface registers\");\ndrivers/ipack/carriers/tpci200.c-252-\tif (res) {\ndrivers/ipack/carriers/tpci200.c:253:\t\tdev_err(\u0026tpci200-\u003einfo-\u003epdev-\u003edev,\ndrivers/ipack/carriers/tpci200.c-254-\t\t\t\"(bn 0x%X, sn 0x%X) failed to allocate PCI resource for BAR 2 !\",\ndrivers/ipack/carriers/tpci200.c:255:\t\t\ttpci200-\u003einfo-\u003epdev-\u003ebus-\u003enumber,\ndrivers/ipack/carriers/tpci200.c:256:\t\t\ttpci200-\u003einfo-\u003epdev-\u003edevfn);\ndrivers/ipack/carriers/tpci200.c-257-\t\tgoto err_disable_device;\n--\ndrivers/ipack/carriers/tpci200.c-260-\t/ Request IO ID INT space (Bar 3) /\ndrivers/ipack/carriers/tpci200.c:261:\tres = pci_request_region(tpci200-\u003einfo-\u003epdev,\ndrivers/ipack/carriers/tpci200.c-262-\t\t\t\t TPCI200_IO_ID_INT_SPACES_BAR,\n--\ndrivers/ipack/carriers/tpci200.c-264-\tif (res) {\ndrivers/ipack/carriers/tpci200.c:265:\t\tdev_err(\u0026tpci200-\u003einfo-\u003epdev-\u003edev,\ndrivers/ipack/carriers/tpci200.c-266-\t\t\t\"(bn 0x%X, sn 0x%X) failed to allocate PCI resource for BAR 3 !\",\ndrivers/ipack/carriers/tpci200.c:267:\t\t\ttpci200-\u003einfo-\u003epdev-\u003ebus-\u003enumber,\ndrivers/ipack/carriers/tpci200.c:268:\t\t\ttpci200-\u003einfo-\u003epdev-\u003edevfn);\ndrivers/ipack/carriers/tpci200.c-269-\t\tgoto err_ip_interface_bar;\n--\ndrivers/ipack/carriers/tpci200.c-272-\t/ Request MEM8 space (Bar 5) /\ndrivers/ipack/carriers/tpci200.c:273:\tres = pci_request_region(tpci200-\u003einfo-\u003epdev, TPCI200_MEM8_SPACE_BAR,\ndrivers/ipack/carriers/tpci200.c-274-\t\t\t\t \"Carrier MEM8 space\");\ndrivers/ipack/carriers/tpci200.c-275-\tif (res) {\ndrivers/ipack/carriers/tpci200.c:276:\t\tdev_err(\u0026tpci200-\u003einfo-\u003epdev-\u003edev,\ndrivers/ipack/carriers/tpci200.c-277-\t\t\t\"(bn 0x%X, sn 0x%X) failed to allocate PCI resource for BAR 5!\",\ndrivers/ipack/carriers/tpci200.c:278:\t\t\ttpci200-\u003einfo-\u003epdev-\u003ebus-\u003enumber,\ndrivers/ipack/carriers/tpci200.c:279:\t\t\ttpci200-\u003einfo-\u003epdev-\u003edevfn);\ndrivers/ipack/carriers/tpci200.c-280-\t\tgoto err_io_id_int_spaces_bar;\n--\ndrivers/ipack/carriers/tpci200.c-283-\t/ Request MEM16 space (Bar 4) /\ndrivers/ipack/carriers/tpci200.c:284:\tres = pci_request_region(tpci200-\u003einfo-\u003epdev, TPCI200_MEM16_SPACE_BAR,\ndrivers/ipack/carriers/tpci200.c-285-\t\t\t\t \"Carrier MEM16 space\");\ndrivers/ipack/carriers/tpci200.c-286-\tif (res) {\ndrivers/ipack/carriers/tpci200.c:287:\t\tdev_err(\u0026tpci200-\u003einfo-\u003epdev-\u003edev,\ndrivers/ipack/carriers/tpci200.c-288-\t\t\t\"(bn 0x%X, sn 0x%X) failed to allocate PCI resource for BAR 4!\",\ndrivers/ipack/carriers/tpci200.c:289:\t\t\ttpci200-\u003einfo-\u003epdev-\u003ebus-\u003enumber,\ndrivers/ipack/carriers/tpci200.c:290:\t\t\ttpci200-\u003einfo-\u003epdev-\u003edevfn);\ndrivers/ipack/carriers/tpci200.c-291-\t\tgoto err_mem8_space_bar;\n--\ndrivers/ipack/carriers/tpci200.c-293-\ndrivers/ipack/carriers/tpci200.c:294:\t/ Map internal tpci200 driver user space /\ndrivers/ipack/carriers/tpci200.c:295:\ttpci200-\u003einfo-\u003einterface_regs =\ndrivers/ipack/carriers/tpci200.c:296:\t\tioremap(pci_resource_start(tpci200-\u003einfo-\u003epdev,\ndrivers/ipack/carriers/tpci200.c-297-\t\t\t\t\t TPCI200_IP_INTERFACE_BAR),\ndrivers/ipack/carriers/tpci200.c-298-\t\t\tTPCI200_IFACE_SIZE);\ndrivers/ipack/carriers/tpci200.c:299:\tif (!tpci200-\u003einfo-\u003einterface_regs) {\ndrivers/ipack/carriers/tpci200.c:300:\t\tdev_err(\u0026tpci200-\u003einfo-\u003epdev-\u003edev,\ndrivers/ipack/carriers/tpci200.c-301-\t\t\t\"(bn 0x%X, sn 0x%X) failed to map driver user space!\",\ndrivers/ipack/carriers/tpci200.c:302:\t\t\ttpci200-\u003einfo-\u003epdev-\u003ebus-\u003enumber,\ndrivers/ipack/carriers/tpci200.c:303:\t\t\ttpci200-\u003einfo-\u003epdev-\u003edevfn);\ndrivers/ipack/carriers/tpci200.c-304-\t\tres = -ENOMEM;\n--\ndrivers/ipack/carriers/tpci200.c-308-\t/ Initialize lock that protects interface_regs /\ndrivers/ipack/carriers/tpci200.c:309:\tspin_lock_init(\u0026tpci200-\u003eregs_lock);\ndrivers/ipack/carriers/tpci200.c-310-\ndrivers/ipack/carriers/tpci200.c:311:\tioidint_base = pci_resource_start(tpci200-\u003einfo-\u003epdev,\ndrivers/ipack/carriers/tpci200.c-312-\t\t\t\t\t TPCI200_IO_ID_INT_SPACES_BAR);\ndrivers/ipack/carriers/tpci200.c:313:\ttpci200-\u003emod_mem[IPACK_IO_SPACE] = ioidint_base + TPCI200_IO_SPACE_OFF;\ndrivers/ipack/carriers/tpci200.c:314:\ttpci200-\u003emod_mem[IPACK_ID_SPACE] = ioidint_base + TPCI200_ID_SPACE_OFF;\ndrivers/ipack/carriers/tpci200.c:315:\ttpci200-\u003emod_mem[IPACK_INT_SPACE] =\ndrivers/ipack/carriers/tpci200.c-316-\t\tioidint_base + TPCI200_INT_SPACE_OFF;\ndrivers/ipack/carriers/tpci200.c:317:\ttpci200-\u003emod_mem[IPACK_MEM8_SPACE] =\ndrivers/ipack/carriers/tpci200.c:318:\t\tpci_resource_start(tpci200-\u003einfo-\u003epdev,\ndrivers/ipack/carriers/tpci200.c-319-\t\t\t\t TPCI200_MEM8_SPACE_BAR);\ndrivers/ipack/carriers/tpci200.c:320:\ttpci200-\u003emod_mem[IPACK_MEM16_SPACE] =\ndrivers/ipack/carriers/tpci200.c:321:\t\tpci_resource_start(tpci200-\u003einfo-\u003epdev,\ndrivers/ipack/carriers/tpci200.c-322-\t\t\t\t TPCI200_MEM16_SPACE_BAR);\n--\ndrivers/ipack/carriers/tpci200.c-333-\tfor (i = 0; i \u003c TPCI200_NB_SLOT; i++)\ndrivers/ipack/carriers/tpci200.c:334:\t\twritew(slot_ctrl, \u0026tpci200-\u003einfo-\u003einterface_regs-\u003econtrol[i]);\ndrivers/ipack/carriers/tpci200.c-335-\ndrivers/ipack/carriers/tpci200.c:336:\tres = request_irq(tpci200-\u003einfo-\u003epdev-\u003eirq,\ndrivers/ipack/carriers/tpci200.c:337:\t\t\t tpci200_interrupt, IRQF_SHARED,\ndrivers/ipack/carriers/tpci200.c:338:\t\t\t KBUILD_MODNAME, (void ) tpci200);\ndrivers/ipack/carriers/tpci200.c-339-\tif (res) {\ndrivers/ipack/carriers/tpci200.c:340:\t\tdev_err(\u0026tpci200-\u003einfo-\u003epdev-\u003edev,\ndrivers/ipack/carriers/tpci200.c-341-\t\t\t\"(bn 0x%X, sn 0x%X) unable to register IRQ !\",\ndrivers/ipack/carriers/tpci200.c:342:\t\t\ttpci200-\u003einfo-\u003epdev-\u003ebus-\u003enumber,\ndrivers/ipack/carriers/tpci200.c:343:\t\t\ttpci200-\u003einfo-\u003epdev-\u003edevfn);\ndrivers/ipack/carriers/tpci200.c-344-\t\tgoto err_interface_regs;\n--\ndrivers/ipack/carriers/tpci200.c-349-err_interface_regs:\ndrivers/ipack/carriers/tpci200.c:350:\tpci_iounmap(tpci200-\u003einfo-\u003epdev, tpci200-\u003einfo-\u003einterface_regs);\ndrivers/ipack/carriers/tpci200.c-351-err_mem16_space_bar:\ndrivers/ipack/carriers/tpci200.c:352:\tpci_release_region(tpci200-\u003einfo-\u003epdev, TPCI200_MEM16_SPACE_BAR);\ndrivers/ipack/carriers/tpci200.c-353-err_mem8_space_bar:\ndrivers/ipack/carriers/tpci200.c:354:\tpci_release_region(tpci200-\u003einfo-\u003epdev, TPCI200_MEM8_SPACE_BAR);\ndrivers/ipack/carriers/tpci200.c-355-err_io_id_int_spaces_bar:\ndrivers/ipack/carriers/tpci200.c:356:\tpci_release_region(tpci200-\u003einfo-\u003epdev, TPCI200_IO_ID_INT_SPACES_BAR);\ndrivers/ipack/carriers/tpci200.c-357-err_ip_interface_bar:\ndrivers/ipack/carriers/tpci200.c:358:\tpci_release_region(tpci200-\u003einfo-\u003epdev, TPCI200_IP_INTERFACE_BAR);\ndrivers/ipack/carriers/tpci200.c-359-err_disable_device:\ndrivers/ipack/carriers/tpci200.c:360:\tpci_disable_device(tpci200-\u003einfo-\u003epdev);\ndrivers/ipack/carriers/tpci200.c-361-\treturn res;\n--\ndrivers/ipack/carriers/tpci200.c-363-\ndrivers/ipack/carriers/tpci200.c:364:static int tpci200_get_clockrate(struct ipack_device dev)\ndrivers/ipack/carriers/tpci200.c-365-{\ndrivers/ipack/carriers/tpci200.c:366:\tstruct tpci200_board tpci200 = check_slot(dev);\ndrivers/ipack/carriers/tpci200.c-367-\t__le16 __iomem addr;\ndrivers/ipack/carriers/tpci200.c-368-\ndrivers/ipack/carriers/tpci200.c:369:\tif (!tpci200)\ndrivers/ipack/carriers/tpci200.c-370-\t\treturn -ENODEV;\ndrivers/ipack/carriers/tpci200.c-371-\ndrivers/ipack/carriers/tpci200.c:372:\taddr = \u0026tpci200-\u003einfo-\u003einterface_regs-\u003econtrol[dev-\u003eslot];\ndrivers/ipack/carriers/tpci200.c-373-\treturn (ioread16(addr) \u0026 TPCI200_CLK32) ? 32 : 8;\n--\ndrivers/ipack/carriers/tpci200.c-375-\ndrivers/ipack/carriers/tpci200.c:376:static int tpci200_set_clockrate(struct ipack_device dev, int mherz)\ndrivers/ipack/carriers/tpci200.c-377-{\ndrivers/ipack/carriers/tpci200.c:378:\tstruct tpci200_board tpci200 = check_slot(dev);\ndrivers/ipack/carriers/tpci200.c-379-\t__le16 __iomem addr;\ndrivers/ipack/carriers/tpci200.c-380-\ndrivers/ipack/carriers/tpci200.c:381:\tif (!tpci200)\ndrivers/ipack/carriers/tpci200.c-382-\t\treturn -ENODEV;\ndrivers/ipack/carriers/tpci200.c-383-\ndrivers/ipack/carriers/tpci200.c:384:\taddr = \u0026tpci200-\u003einfo-\u003einterface_regs-\u003econtrol[dev-\u003eslot];\ndrivers/ipack/carriers/tpci200.c-385-\n--\ndrivers/ipack/carriers/tpci200.c-387-\tcase 8:\ndrivers/ipack/carriers/tpci200.c:388:\t\ttpci200_clear_mask(tpci200, addr, TPCI200_CLK32);\ndrivers/ipack/carriers/tpci200.c-389-\t\tbreak;\ndrivers/ipack/carriers/tpci200.c-390-\tcase 32:\ndrivers/ipack/carriers/tpci200.c:391:\t\ttpci200_set_mask(tpci200, addr, TPCI200_CLK32);\ndrivers/ipack/carriers/tpci200.c-392-\t\tbreak;\n--\ndrivers/ipack/carriers/tpci200.c-398-\ndrivers/ipack/carriers/tpci200.c:399:static int tpci200_get_error(struct ipack_device dev)\ndrivers/ipack/carriers/tpci200.c-400-{\ndrivers/ipack/carriers/tpci200.c:401:\tstruct tpci200_board tpci200 = check_slot(dev);\ndrivers/ipack/carriers/tpci200.c-402-\t__le16 __iomem addr;\n--\ndrivers/ipack/carriers/tpci200.c-404-\ndrivers/ipack/carriers/tpci200.c:405:\tif (!tpci200)\ndrivers/ipack/carriers/tpci200.c-406-\t\treturn -ENODEV;\ndrivers/ipack/carriers/tpci200.c-407-\ndrivers/ipack/carriers/tpci200.c:408:\taddr = \u0026tpci200-\u003einfo-\u003einterface_regs-\u003estatus;\ndrivers/ipack/carriers/tpci200.c:409:\tmask = tpci200_status_error[dev-\u003eslot];\ndrivers/ipack/carriers/tpci200.c-410-\treturn (ioread16(addr) \u0026 mask) ? 1 : 0;\n--\ndrivers/ipack/carriers/tpci200.c-412-\ndrivers/ipack/carriers/tpci200.c:413:static int tpci200_get_timeout(struct ipack_device dev)\ndrivers/ipack/carriers/tpci200.c-414-{\ndrivers/ipack/carriers/tpci200.c:415:\tstruct tpci200_board tpci200 = check_slot(dev);\ndrivers/ipack/carriers/tpci200.c-416-\t__le16 __iomem addr;\n--\ndrivers/ipack/carriers/tpci200.c-418-\ndrivers/ipack/carriers/tpci200.c:419:\tif (!tpci200)\ndrivers/ipack/carriers/tpci200.c-420-\t\treturn -ENODEV;\ndrivers/ipack/carriers/tpci200.c-421-\ndrivers/ipack/carriers/tpci200.c:422:\taddr = \u0026tpci200-\u003einfo-\u003einterface_regs-\u003estatus;\ndrivers/ipack/carriers/tpci200.c:423:\tmask = tpci200_status_timeout[dev-\u003eslot];\ndrivers/ipack/carriers/tpci200.c-424-\n--\ndrivers/ipack/carriers/tpci200.c-427-\ndrivers/ipack/carriers/tpci200.c:428:static int tpci200_reset_timeout(struct ipack_device dev)\ndrivers/ipack/carriers/tpci200.c-429-{\ndrivers/ipack/carriers/tpci200.c:430:\tstruct tpci200_board tpci200 = check_slot(dev);\ndrivers/ipack/carriers/tpci200.c-431-\t__le16 __iomem addr;\n--\ndrivers/ipack/carriers/tpci200.c-433-\ndrivers/ipack/carriers/tpci200.c:434:\tif (!tpci200)\ndrivers/ipack/carriers/tpci200.c-435-\t\treturn -ENODEV;\ndrivers/ipack/carriers/tpci200.c-436-\ndrivers/ipack/carriers/tpci200.c:437:\taddr = \u0026tpci200-\u003einfo-\u003einterface_regs-\u003estatus;\ndrivers/ipack/carriers/tpci200.c:438:\tmask = tpci200_status_timeout[dev-\u003eslot];\ndrivers/ipack/carriers/tpci200.c-439-\n--\ndrivers/ipack/carriers/tpci200.c-443-\ndrivers/ipack/carriers/tpci200.c:444:static void tpci200_uninstall(struct tpci200_board tpci200)\ndrivers/ipack/carriers/tpci200.c-445-{\ndrivers/ipack/carriers/tpci200.c:446:\ttpci200_unregister(tpci200);\ndrivers/ipack/carriers/tpci200.c:447:\tkfree(tpci200-\u003eslots);\ndrivers/ipack/carriers/tpci200.c-448-}\ndrivers/ipack/carriers/tpci200.c-449-\ndrivers/ipack/carriers/tpci200.c:450:static const struct ipack_bus_ops tpci200_bus_ops = {\ndrivers/ipack/carriers/tpci200.c:451:\t.request_irq = tpci200_request_irq,\ndrivers/ipack/carriers/tpci200.c:452:\t.free_irq = tpci200_free_irq,\ndrivers/ipack/carriers/tpci200.c:453:\t.get_clockrate = tpci200_get_clockrate,\ndrivers/ipack/carriers/tpci200.c:454:\t.set_clockrate = tpci200_set_clockrate,\ndrivers/ipack/carriers/tpci200.c:455:\t.get_error = tpci200_get_error,\ndrivers/ipack/carriers/tpci200.c:456:\t.get_timeout = tpci200_get_timeout,\ndrivers/ipack/carriers/tpci200.c:457:\t.reset_timeout = tpci200_reset_timeout,\ndrivers/ipack/carriers/tpci200.c-458-};\ndrivers/ipack/carriers/tpci200.c-459-\ndrivers/ipack/carriers/tpci200.c:460:static int tpci200_install(struct tpci200_board tpci200)\ndrivers/ipack/carriers/tpci200.c-461-{\n--\ndrivers/ipack/carriers/tpci200.c-463-\ndrivers/ipack/carriers/tpci200.c:464:\ttpci200-\u003eslots = kzalloc_objs(struct tpci200_slot, TPCI200_NB_SLOT);\ndrivers/ipack/carriers/tpci200.c:465:\tif (tpci200-\u003eslots == NULL)\ndrivers/ipack/carriers/tpci200.c-466-\t\treturn -ENOMEM;\ndrivers/ipack/carriers/tpci200.c-467-\ndrivers/ipack/carriers/tpci200.c:468:\tres = tpci200_register(tpci200);\ndrivers/ipack/carriers/tpci200.c-469-\tif (res) {\ndrivers/ipack/carriers/tpci200.c:470:\t\tkfree(tpci200-\u003eslots);\ndrivers/ipack/carriers/tpci200.c:471:\t\ttpci200-\u003eslots = NULL;\ndrivers/ipack/carriers/tpci200.c-472-\t\treturn res;\n--\ndrivers/ipack/carriers/tpci200.c-474-\ndrivers/ipack/carriers/tpci200.c:475:\tmutex_init(\u0026tpci200-\u003emutex);\ndrivers/ipack/carriers/tpci200.c-476-\treturn 0;\n--\ndrivers/ipack/carriers/tpci200.c-478-\ndrivers/ipack/carriers/tpci200.c:479:static void tpci200_release_device(struct ipack_device dev)\ndrivers/ipack/carriers/tpci200.c-480-{\n--\ndrivers/ipack/carriers/tpci200.c-483-\ndrivers/ipack/carriers/tpci200.c:484:static int tpci200_create_device(struct tpci200_board tpci200, int i)\ndrivers/ipack/carriers/tpci200.c-485-{\n--\ndrivers/ipack/carriers/tpci200.c-492-\tdev-\u003eslot = i;\ndrivers/ipack/carriers/tpci200.c:493:\tdev-\u003ebus = tpci200-\u003einfo-\u003eipack_bus;\ndrivers/ipack/carriers/tpci200.c:494:\tdev-\u003erelease = tpci200_release_device;\ndrivers/ipack/carriers/tpci200.c-495-\n--\ndrivers/ipack/carriers/tpci200.c-497-\t\tdev-\u003eregion[space].start =\ndrivers/ipack/carriers/tpci200.c:498:\t\t\ttpci200-\u003emod_mem[space]\ndrivers/ipack/carriers/tpci200.c:499:\t\t\t+ tpci200_space_interval[space] i;\ndrivers/ipack/carriers/tpci200.c:500:\t\tdev-\u003eregion[space].size = tpci200_space_size[space];\ndrivers/ipack/carriers/tpci200.c-501-\t}\n--\ndrivers/ipack/carriers/tpci200.c-515-\ndrivers/ipack/carriers/tpci200.c:516:static int tpci200_pci_probe(struct pci_dev pdev,\ndrivers/ipack/carriers/tpci200.c-517-\t\t\t const struct pci_device_id id)\n--\ndrivers/ipack/carriers/tpci200.c-519-\tint ret, i;\ndrivers/ipack/carriers/tpci200.c:520:\tstruct tpci200_board tpci200;\ndrivers/ipack/carriers/tpci200.c-521-\tu32 reg32;\ndrivers/ipack/carriers/tpci200.c-522-\ndrivers/ipack/carriers/tpci200.c:523:\ttpci200 = kzalloc_obj(struct tpci200_board);\ndrivers/ipack/carriers/tpci200.c:524:\tif (!tpci200)\ndrivers/ipack/carriers/tpci200.c-525-\t\treturn -ENOMEM;\ndrivers/ipack/carriers/tpci200.c-526-\ndrivers/ipack/carriers/tpci200.c:527:\ttpci200-\u003einfo = kzalloc_obj(struct tpci200_infos);\ndrivers/ipack/carriers/tpci200.c:528:\tif (!tpci200-\u003einfo) {\ndrivers/ipack/carriers/tpci200.c-529-\t\tret = -ENOMEM;\ndrivers/ipack/carriers/tpci200.c:530:\t\tgoto err_tpci200;\ndrivers/ipack/carriers/tpci200.c-531-\t}\n--\ndrivers/ipack/carriers/tpci200.c-540-\t\tret = -EBUSY;\ndrivers/ipack/carriers/tpci200.c:541:\t\tgoto err_tpci200_info;\ndrivers/ipack/carriers/tpci200.c-542-\t}\ndrivers/ipack/carriers/tpci200.c:543:\ttpci200-\u003einfo-\u003ecfg_regs = ioremap(\ndrivers/ipack/carriers/tpci200.c-544-\t\t\tpci_resource_start(pdev, TPCI200_CFG_MEM_BAR),\ndrivers/ipack/carriers/tpci200.c-545-\t\t\tpci_resource_len(pdev, TPCI200_CFG_MEM_BAR));\ndrivers/ipack/carriers/tpci200.c:546:\tif (!tpci200-\u003einfo-\u003ecfg_regs) {\ndrivers/ipack/carriers/tpci200.c-547-\t\tdev_err(\u0026pdev-\u003edev, \"Failed to map PCI Configuration Memory\");\n--\ndrivers/ipack/carriers/tpci200.c-554-\t carrier. /\ndrivers/ipack/carriers/tpci200.c:555:\treg32 = ioread32(tpci200-\u003einfo-\u003ecfg_regs + LAS1_DESC);\ndrivers/ipack/carriers/tpci200.c-556-\treg32 \|= 1 \u003c\u003c LAS_BIT_BIGENDIAN;\ndrivers/ipack/carriers/tpci200.c:557:\tiowrite32(reg32, tpci200-\u003einfo-\u003ecfg_regs + LAS1_DESC);\ndrivers/ipack/carriers/tpci200.c-558-\ndrivers/ipack/carriers/tpci200.c:559:\treg32 = ioread32(tpci200-\u003einfo-\u003ecfg_regs + LAS2_DESC);\ndrivers/ipack/carriers/tpci200.c-560-\treg32 \|= 1 \u003c\u003c LAS_BIT_BIGENDIAN;\ndrivers/ipack/carriers/tpci200.c:561:\tiowrite32(reg32, tpci200-\u003einfo-\u003ecfg_regs + LAS2_DESC);\ndrivers/ipack/carriers/tpci200.c-562-\ndrivers/ipack/carriers/tpci200.c-563-\t/ Save struct pci_dev pointer /\ndrivers/ipack/carriers/tpci200.c:564:\ttpci200-\u003einfo-\u003epdev = pdev;\ndrivers/ipack/carriers/tpci200.c-565-\ndrivers/ipack/carriers/tpci200.c-566-\t/ register the device and initialize it /\ndrivers/ipack/carriers/tpci200.c:567:\tret = tpci200_install(tpci200);\ndrivers/ipack/carriers/tpci200.c-568-\tif (ret) {\ndrivers/ipack/carriers/tpci200.c:569:\t\tdev_err(\u0026pdev-\u003edev, \"error during tpci200 install\\n\");\ndrivers/ipack/carriers/tpci200.c-570-\t\tret = -ENODEV;\n--\ndrivers/ipack/carriers/tpci200.c-574-\t/ Register the carrier in the industry pack bus driver /\ndrivers/ipack/carriers/tpci200.c:575:\ttpci200-\u003einfo-\u003eipack_bus = ipack_bus_register(\u0026pdev-\u003edev,\ndrivers/ipack/carriers/tpci200.c-576-\t\t\t\t\t\t TPCI200_NB_SLOT,\ndrivers/ipack/carriers/tpci200.c:577:\t\t\t\t\t\t \u0026tpci200_bus_ops,\ndrivers/ipack/carriers/tpci200.c-578-\t\t\t\t\t\t THIS_MODULE);\ndrivers/ipack/carriers/tpci200.c:579:\tif (!tpci200-\u003einfo-\u003eipack_bus) {\ndrivers/ipack/carriers/tpci200.c-580-\t\tdev_err(\u0026pdev-\u003edev,\n--\ndrivers/ipack/carriers/tpci200.c-582-\t\tret = -EFAULT;\ndrivers/ipack/carriers/tpci200.c:583:\t\tgoto err_tpci200_install;\ndrivers/ipack/carriers/tpci200.c-584-\t}\n--\ndrivers/ipack/carriers/tpci200.c-586-\t/ save the bus number given by ipack to logging purpose /\ndrivers/ipack/carriers/tpci200.c:587:\ttpci200-\u003enumber = tpci200-\u003einfo-\u003eipack_bus-\u003ebus_nr;\ndrivers/ipack/carriers/tpci200.c:588:\tdev_set_drvdata(\u0026pdev-\u003edev, tpci200);\ndrivers/ipack/carriers/tpci200.c-589-\ndrivers/ipack/carriers/tpci200.c-590-\tfor (i = 0; i \u003c TPCI200_NB_SLOT; i++)\ndrivers/ipack/carriers/tpci200.c:591:\t\ttpci200_create_device(tpci200, i);\ndrivers/ipack/carriers/tpci200.c-592-\treturn 0;\ndrivers/ipack/carriers/tpci200.c-593-\ndrivers/ipack/carriers/tpci200.c:594:err_tpci200_install:\ndrivers/ipack/carriers/tpci200.c:595:\ttpci200_uninstall(tpci200);\ndrivers/ipack/carriers/tpci200.c-596-err_cfg_regs:\ndrivers/ipack/carriers/tpci200.c:597:\tpci_iounmap(tpci200-\u003einfo-\u003epdev, tpci200-\u003einfo-\u003ecfg_regs);\ndrivers/ipack/carriers/tpci200.c-598-err_request_region:\ndrivers/ipack/carriers/tpci200.c-599-\tpci_release_region(pdev, TPCI200_CFG_MEM_BAR);\ndrivers/ipack/carriers/tpci200.c:600:err_tpci200_info:\ndrivers/ipack/carriers/tpci200.c:601:\tkfree(tpci200-\u003einfo);\ndrivers/ipack/carriers/tpci200.c-602-\tpci_dev_put(pdev);\ndrivers/ipack/carriers/tpci200.c:603:err_tpci200:\ndrivers/ipack/carriers/tpci200.c:604:\tkfree(tpci200);\ndrivers/ipack/carriers/tpci200.c-605-\treturn ret;\n--\ndrivers/ipack/carriers/tpci200.c-607-\ndrivers/ipack/carriers/tpci200.c:608:static void __tpci200_pci_remove(struct tpci200_board tpci200)\ndrivers/ipack/carriers/tpci200.c-609-{\ndrivers/ipack/carriers/tpci200.c:610:\tipack_bus_unregister(tpci200-\u003einfo-\u003eipack_bus);\ndrivers/ipack/carriers/tpci200.c:611:\ttpci200_uninstall(tpci200);\ndrivers/ipack/carriers/tpci200.c-612-\ndrivers/ipack/carriers/tpci200.c:613:\tpci_iounmap(tpci200-\u003einfo-\u003epdev, tpci200-\u003einfo-\u003ecfg_regs);\ndrivers/ipack/carriers/tpci200.c-614-\ndrivers/ipack/carriers/tpci200.c:615:\tpci_release_region(tpci200-\u003einfo-\u003epdev, TPCI200_CFG_MEM_BAR);\ndrivers/ipack/carriers/tpci200.c-616-\ndrivers/ipack/carriers/tpci200.c:617:\tpci_dev_put(tpci200-\u003einfo-\u003epdev);\ndrivers/ipack/carriers/tpci200.c-618-\ndrivers/ipack/carriers/tpci200.c:619:\tkfree(tpci200-\u003einfo);\ndrivers/ipack/carriers/tpci200.c:620:\tkfree(tpci200);\ndrivers/ipack/carriers/tpci200.c-621-}\ndrivers/ipack/carriers/tpci200.c-622-\ndrivers/ipack/carriers/tpci200.c:623:static void tpci200_pci_remove(struct pci_dev dev)\ndrivers/ipack/carriers/tpci200.c-624-{\ndrivers/ipack/carriers/tpci200.c:625:\tstruct tpci200_board tpci200 = pci_get_drvdata(dev);\ndrivers/ipack/carriers/tpci200.c-626-\ndrivers/ipack/carriers/tpci200.c:627:\t__tpci200_pci_remove(tpci200);\ndrivers/ipack/carriers/tpci200.c-628-}\ndrivers/ipack/carriers/tpci200.c-629-\ndrivers/ipack/carriers/tpci200.c:630:static const struct pci_device_id tpci200_idtable[] = {\ndrivers/ipack/carriers/tpci200.c-631-\t{ TPCI200_VENDOR_ID, TPCI200_DEVICE_ID, TPCI200_SUBVENDOR_ID,\n--\n\n" }
13/2	2026/06/30 16:23	llm	patch-evaluator	0m Model: gemini-3.1-pro-preview Args: null Results: null Tokens: input: 26578 output: 33 thoughts: 38 Thoughts: Okay, here's my take on those thoughts, tailored for an expert audience: Investigating the Configuration for TPCI200 Board Support Right, `CONFIG_BOARD_TPCI200`... my first instinct is to zero in on the i.Pack configuration files. That would be the logical place to start digging for the board-specific options. I'm going to quickly check `drivers/ipack/Kconfig` and then also dive into `drivers/ipack/carriers/Kconfig`. Those are the usual suspects. I'm expecting to find either a direct definition related to the TPCI200 or, more likely, some conditional logic based on a similar or related i.Pack carrier board that's already supported. From there, I'll likely need to trace dependencies and understand how the i.Pack framework integrates the board's functionality.
14/2	2026/06/30 16:23	tool	grepper	0m Args: { "Expression": "config BOARD_TPCI200", "PathPrefix": "drivers/ipack/" } Results: { "Output": "drivers/ipack/carriers/Kconfig-1-# SPDX-License-Identifier: GPL-2.0-only\ndrivers/ipack/carriers/Kconfig:2:config BOARD_TPCI200\ndrivers/ipack/carriers/Kconfig-3-\ttristate \"Support for the TEWS TPCI-200 IndustryPack carrier board\"\n" }
15/2	2026/06/30 16:23	llm	patch-evaluator	0m Model: gemini-3.1-pro-preview Args: null Results: null Tokens: input: 26928 output: 40 thoughts: 36 Thoughts: Okay, here's my take on those snippets, as if I were processing them myself: Kconfig Dive Begins Alright, the first clue is `CONFIG_BOARD_TPCI200`. That tells me we're likely dealing with a specific board configuration – the "TPCI200," apparently. This is the starting point, the entry key to this particular subsystem I'm trying to understand. It's the gate, the filter, the defining variable. Now, where do we go from here? The second piece of the puzzle points to `drivers/net/ethernet/mellanox/mlxsw/Kconfig`. Bingo! Given the file path, I immediately know we're looking at the kernel configuration file specifically related to Mellanox Ethernet drivers, specifically the `mlxsw` family, a core driver set for Mellanox networking silicon. The `Kconfig` files are how we orchestrate what builds into the kernel. This is where the magic of the build system gets controlled by us. This is the place to start understanding the interaction between this board configuration, and the Mellanox network stack. I anticipate this file will tell me how `CONFIG_BOARD_TPCI200` influences the inclusion, exclusion, or configuration of various Mellanox driver features. I'm going to find the connection between this "TPCI200" board and the specifics of the Mellanox drivers. The pieces are coming together.
16/2	2026/06/30 16:24	tool	grepper	0m Args: { "Expression": "config MLXSW_PCI", "PathPrefix": "drivers/net/ethernet/mellanox/mlxsw/" } Results: { "Output": "drivers/net/ethernet/mellanox/mlxsw/Kconfig=25=config MLXSW_CORE_THERMAL\n--\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-32-\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:33:config MLXSW_PCI\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-34-\ttristate \"PCI bus implementation for Mellanox Technologies Switch ASICs\"\n" }
17/2	2026/06/30 16:24	llm	patch-evaluator	0m Model: gemini-3.1-pro-preview Args: null Results: null Tokens: input: 27441 output: 32 thoughts: 25 Thoughts: Here's my thought process, as if I were considering this: Delving into Configuration and Driver Dependencies Alright, the focus seems to be on `CONFIG_MLXSW_PCI`. That's the key. I need to understand its implications. My immediate instinct is to check the related dependencies. Based on the name I'm presuming this is related to Mellanox Switch PCI drivers. So, where would I find related code? I should look into `drivers/scsi/Kconfig`. It’s a good starting point, given the SCSI context. I'll need to see if it provides any clues about how `CONFIG_MLXSW_PCI` is configured or if it influences, or is influenced, by other SCSI-related configurations. I'm thinking about relationships with related hardware drivers like storage and networking. I'll be looking for relationships.
18/2	2026/06/30 16:24	tool	grepper	0m Args: { "Expression": "config SCSI_NSP32", "PathPrefix": "drivers/scsi/" } Results: { "Output": "drivers/scsi/Kconfig=1191=config SCSI_AM53C974\n--\ndrivers/scsi/Kconfig-1206-\ndrivers/scsi/Kconfig:1207:config SCSI_NSP32\ndrivers/scsi/Kconfig-1208-\ttristate \"Workbit NinjaSCSI-32Bi/UDE support\"\n" }
19/2	2026/06/30 16:24	llm	patch-evaluator	0m Model: gemini-3.1-pro-preview Args: null Results: null Tokens: input: 27788 output: 40 thoughts: 1344 Thoughts: Analyzing a PCI Driver Vulnerability Fix Okay, here's the situation: I'm looking at a patch related to `CONFIG_SCSI_NSP32`, but the core change is actually in `drivers/pci/pci-driver.c`. This is big, it touches all PCI drivers, so I need to understand this thoroughly. The gist is that `pci_match_device` was returning a pointer to a `pci_device_id`, but it looks like there's a serious bug. It wasn't returning a pointer to a stack-allocated structure, but to the driver's ID table or a dynamic ID structure. Wait, I have to go through the code again. Okay, I see the problem. It used to return `&dynid->id`, and `dynid` could be freed. Boom! That means a dynamic ID could be removed, the `dynid` freed, and suddenly we have a dangling pointer returned from `pci_match_device`. And even worse, the spin lock on `drv->dynids.lock` wasn't held while the pointer was being used. The returned pointer is then passed to `probe()`, which can sleep and potentially take a long time. This means the driver could be using a dangling pointer to an `id` that was removed concurrently, a classic use-after-free scenario. This is a very nasty race condition. The fix? The patch now copies the `pci_device_id` into a structure provided by the caller (specifically, the stack of `__pci_device_probe`). Good, it's valid for the duration of `probe()`. But now I'm thinking, what about drivers that were saving this pointer? That's the next issue. Specifically, I'm thinking of `tpci200`, `mlxsw`, and the `nsp32` driver. Looks like the old code was directly saving the now-stale pointer. `ata_generic` is also on the list. All of them stored the pointer into a private data structure. Now, after the patch, if they access that saved pointer, they are reading from an invalid stack location. This means a new UAF. So, the patch is a functional change fixing a use-after-free issue. It’s important to see if it fixes the original issue with the dynamic IDs and also the new one introduced by the stack allocation. So, this patch isn't just a band-aid; it's a critical fix. Now, the next step is to fuzz to make sure this fix doesn't break anything. We need to focus on potential areas of concern. We should look at `pci_add_dynid`, `new_id_store`, `pci_match_device`, `do_pci_match_id`, and `do_pci_add_dynid`. And the probe functions for modified drivers: `ata_generic_init_one`, `tpci200_pci_probe`, `mlxsw_pci_probe`, `nsp32_probe`. Let's verify. `pci_add_dynid` is reachable through the sysfs. `new_id_store`, is the sysfs store function for `new_id`. And `pci_match_device` is used during PCI device probing. We'll need to enable a few configurations to reproduce this: `ATA_GENERIC`, `BOARD_TPCI200`, `MLXSW_PCI`, and `SCSI_NSP32`. Wait, `MLXSW_PCI` depends on `MLXSW_CORE`, so I'll check `drivers/net/ethernet/mellanox/mlxsw/Kconfig` to be sure.
20/2	2026/06/30 16:24	tool	grepper	0m Args: { "Expression": "config MLXSW_PCI", "PathPrefix": "drivers/net/ethernet/mellanox/mlxsw/" } Results: { "Output": "drivers/net/ethernet/mellanox/mlxsw/Kconfig=25=config MLXSW_CORE_THERMAL\n--\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-32-\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:33:config MLXSW_PCI\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-34-\ttristate \"PCI bus implementation for Mellanox Technologies Switch ASICs\"\n" }
21/2	2026/06/30 16:24	llm	patch-evaluator	0m Model: gemini-3.1-pro-preview Args: null Results: null Tokens: input: 30121 output: 38 thoughts: 13 Thoughts: Here's my attempt at summarizing the thought process, tailored for an expert audience: Dependency Deep Dive for MLXSW_PCI Okay, time to get granular. Before I proceed, let's nail down these dependencies for `MLXSW_PCI`. I need to ensure a stable and predictable environment. I'm thinking beyond just the obvious includes and libraries. I need to account for specific versions of kernel modules, firmware, and even potential hardware revisions that this module interacts with. Are there any hidden, indirect dependencies lurking? I should check not just the code itself but also look into build scripts and configuration files for anything that's implicitly required, and which might lead to build failures, runtime conflicts, or unexpected behavior. This is crucial for seamless integration, debugging, and avoiding the dreaded "it works on my machine" syndrome when moving this over to a target system. Time to start digging... I need to consider both compile-time and run-time dependencies.
22/2	2026/06/30 16:24	tool	grepper	0m Args: { "Expression": "depends on", "PathPrefix": "drivers/net/ethernet/mellanox/mlxsw/Kconfig" } Results: { "Output": "drivers/net/ethernet/mellanox/mlxsw/Kconfig=17=config MLXSW_CORE_HWMON\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-18-\tbool \"HWMON support for Mellanox Technologies Switch ASICs\"\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:19:\tdepends on MLXSW_CORE \u0026\u0026 HWMON\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:20:\tdepends on !(MLXSW_CORE=y \u0026\u0026 HWMON=m)\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-21-\tdefault y\n--\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig=25=config MLXSW_CORE_THERMAL\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-26-\tbool \"Thermal zone support for Mellanox Technologies Switch ASICs\"\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:27:\tdepends on MLXSW_CORE \u0026\u0026 THERMAL\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-28-\tdefault y\n--\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig=33=config MLXSW_PCI\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-34-\ttristate \"PCI bus implementation for Mellanox Technologies Switch ASICs\"\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:35:\tdepends on PCI \u0026\u0026 HAS_IOMEM \u0026\u0026 MLXSW_CORE\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-36-\tselect PAGE_POOL\n--\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig=44=config MLXSW_I2C\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-45-\ttristate \"I2C bus implementation for Mellanox Technologies Switch ASICs\"\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:46:\tdepends on I2C \u0026\u0026 MLXSW_CORE\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-47-\tdefault m\n--\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig=54=config MLXSW_SPECTRUM\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-55-\ttristate \"Mellanox Technologies Spectrum family support\"\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:56:\tdepends on MLXSW_CORE \u0026\u0026 MLXSW_PCI \u0026\u0026 NET_SWITCHDEV \u0026\u0026 VLAN_8021Q\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:57:\tdepends on PSAMPLE \|\| PSAMPLE=n\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:58:\tdepends on BRIDGE \|\| BRIDGE=n\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:59:\tdepends on NET_IPGRE \|\| NET_IPGRE=n\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:60:\tdepends on IPV6_GRE \|\| IPV6_GRE=n\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:61:\tdepends on VXLAN \|\| VXLAN=n\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:62:\tdepends on PTP_1588_CLOCK_OPTIONAL\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-63-\tselect GENERIC_ALLOCATOR\n--\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig=75=config MLXSW_SPECTRUM_DCB\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-76-\tbool \"Data Center Bridging (DCB) support\"\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:77:\tdepends on MLXSW_SPECTRUM \u0026\u0026 DCB\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-78-\tdefault y\n--\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig=83=config MLXSW_MINIMAL\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-84-\ttristate \"Mellanox Technologies minimal I2C support\"\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:85:\tdepends on MLXSW_CORE \u0026\u0026 MLXSW_I2C\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-86-\tdefault m\n" }
23/2	2026/06/30 16:24	llm	patch-evaluator	0m Model: gemini-3.1-pro-preview Args: null Results: null Tokens: input: 31524 output: 42 thoughts: 81 Thoughts: Okay, here's my thought process regarding these kernel configuration options: Kernel Configuration Dependencies: MLXSW_PCI and MLXSW_CORE Right, so I see that `MLXSW_PCI` has a dependency on `MLXSW_CORE`. Makes sense, the PCI driver likely builds on the core Mellanox switch functionality. Therefore, I need to make sure both are enabled to get the PCI driver working. So, I should enable both `MLXSW_CORE` and `MLXSW_PCI`. Hold on a second, I recall that `MLXSW_CORE` is a tristate – it can be built as a module. That changes things a bit. Let's make sure I'm configuring it correctly, probably as 'y' if `MLXSW_PCI` is also 'y'. To confirm the configuration details, I'll quickly check the relevant Kconfig file. I'll need to look in `drivers/net/ethernet/mellanox/mlxsw/Kconfig` to check. I need to make sure I'm not missing anything crucial about the dependencies or default behaviors of `MLXSW_CORE` here.
24/2	2026/06/30 16:24	tool	grepper	0m Args: { "Expression": "config MLXSW_CORE", "PathPrefix": "drivers/net/ethernet/mellanox/mlxsw/Kconfig" } Results: { "Output": "drivers/net/ethernet/mellanox/mlxsw/Kconfig-5-\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:6:config MLXSW_CORE\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-7-\ttristate \"Mellanox Technologies Switch ASICs support\"\n--\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-16-\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:17:config MLXSW_CORE_HWMON\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-18-\tbool \"HWMON support for Mellanox Technologies Switch ASICs\"\n--\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-24-\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:25:config MLXSW_CORE_THERMAL\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-26-\tbool \"Thermal zone support for Mellanox Technologies Switch ASICs\"\n" }
25/2	2026/06/30 16:24	llm	patch-evaluator	0m Model: gemini-3.1-pro-preview Args: null Results: null Tokens: input: 32169 output: 34 thoughts: 91 Thoughts: Okay, here's my thought process regarding these kernel configurations. Kernel Configuration Deep Dive Alright, time to get these drivers enabled. My initial plan involves enabling a specific set: `ATA_GENERIC`, `BOARD_TPCI200`, `MLXSW_CORE`, `MLXSW_PCI`, and `SCSI_NSP32`. That should get us where we want to be. Wait a second, a dependency popped up in my head. `SCSI_NSP32`... right, that one relies on the `SCSI` module. Gotta make sure `SCSI` is enabled too, but before I automatically assume, I need to double-check that dependency to be 100% sure. Best practice: I'll jump into the `drivers/scsi/Kconfig` file and verify the dependency for `SCSI_NSP32` before I move on. No point in chasing spurious build errors later!
26/2	2026/06/30 16:24	tool	grepper	0m Args: { "Expression": "config SCSI_NSP32", "PathPrefix": "drivers/scsi/Kconfig" } Results: { "Output": "drivers/scsi/Kconfig=1191=config SCSI_AM53C974\n--\ndrivers/scsi/Kconfig-1206-\ndrivers/scsi/Kconfig:1207:config SCSI_NSP32\ndrivers/scsi/Kconfig-1208-\ttristate \"Workbit NinjaSCSI-32Bi/UDE support\"\n" }
27/2	2026/06/30 16:24	llm	patch-evaluator	0m Model: gemini-3.1-pro-preview Args: null Results: null Tokens: input: 32605 output: 29 thoughts: 15 Thoughts: Okay, here's my take on those thoughts, tailored for an expert audience, presented in the first person: SCSI_NSP32 Dependency Deep Dive Alright, let's get down to brass tacks. I need to take a hard look at the dependencies for this `SCSI_NSP32` module. It's time to map out every single piece of the puzzle. I'm going to consider it from a design and performance point of view. I'm starting with a mental checklist: What external libraries does it link to? Are there any lower-level drivers it relies on? What about the kernel interfaces? I need to be sure I've identified every potential point of failure and bottleneck. This isn't just about functionality; it's about stability and scalability. We're talking performance profiling too. I'm thinking about the implications of any changes to those dependencies, too. What happens if a linked library gets updated? Will it require a rebuild? Will that rebuild introduce regressions or new bugs? Are there specific versions that are known to work, and others that we should avoid? The devil, as always, is in the details, so I need to track version information on every single dependency. Furthermore, I have to think about how this module is used. Does it have any circular dependencies? Does it interact with any other parts of the system in a way that could cause contention or deadlock? I'll probably need to visualize this at some point. UML diagrams? Dependency graphs? It's just a gut feeling that this module is important, and I need to document the heck out of it.
28/2	2026/06/30 16:24	tool	grepper	0m Args: { "Expression": "depends on", "PathPrefix": "drivers/scsi/Kconfig" } Results: { "Output": "\nFull output is too long, showing 500 out of 629 lines.\nUse more precise expression if possible.\n\ndrivers/scsi/Kconfig=4=config SCSI_MOD\n--\ndrivers/scsi/Kconfig-7-\tdefault m if SCSI=m\ndrivers/scsi/Kconfig:8:\tdepends on BLOCK\ndrivers/scsi/Kconfig-9-\ndrivers/scsi/Kconfig=10=config RAID_ATTRS\n--\ndrivers/scsi/Kconfig-12-\tdefault n\ndrivers/scsi/Kconfig:13:\tdepends on BLOCK\ndrivers/scsi/Kconfig:14:\tdepends on SCSI_MOD\ndrivers/scsi/Kconfig-15-\thelp\n--\ndrivers/scsi/Kconfig=21=config SCSI\ndrivers/scsi/Kconfig-22-\ttristate \"SCSI device support\"\ndrivers/scsi/Kconfig:23:\tdepends on BLOCK\ndrivers/scsi/Kconfig-24-\tselect SCSI_DMA if HAS_DMA\n--\ndrivers/scsi/Kconfig=54=config SCSI_NETLINK\n--\ndrivers/scsi/Kconfig-56-\tdefault n\ndrivers/scsi/Kconfig:57:\tdepends on NET\ndrivers/scsi/Kconfig-58-\ndrivers/scsi/Kconfig=59=config SCSI_PROC_FS\ndrivers/scsi/Kconfig-60-\tbool \"legacy /proc/scsi/ support\"\ndrivers/scsi/Kconfig:61:\tdepends on SCSI \u0026\u0026 PROC_FS\ndrivers/scsi/Kconfig-62-\tdefault y\n--\ndrivers/scsi/Kconfig=70=config SCSI_LIB_KUNIT_TEST\ndrivers/scsi/Kconfig-71-\ttristate \"KUnit tests for SCSI Mid Layer's scsi_lib\" if !KUNIT_ALL_TESTS\ndrivers/scsi/Kconfig:72:\tdepends on KUNIT\ndrivers/scsi/Kconfig-73-\tdefault KUNIT_ALL_TESTS\n--\ndrivers/scsi/Kconfig=79=comment \"SCSI support type (disk, tape, CD-ROM)\"\ndrivers/scsi/Kconfig:80:\tdepends on SCSI\ndrivers/scsi/Kconfig-81-\ndrivers/scsi/Kconfig=82=config BLK_DEV_SD\ndrivers/scsi/Kconfig-83-\ttristate \"SCSI disk support\"\ndrivers/scsi/Kconfig:84:\tdepends on SCSI\ndrivers/scsi/Kconfig-85-\thelp\n--\ndrivers/scsi/Kconfig=103=config CHR_DEV_ST\ndrivers/scsi/Kconfig-104-\ttristate \"SCSI tape support\"\ndrivers/scsi/Kconfig:105:\tdepends on SCSI\ndrivers/scsi/Kconfig-106-\thelp\n--\ndrivers/scsi/Kconfig=116=config BLK_DEV_SR\ndrivers/scsi/Kconfig-117-\ttristate \"SCSI CDROM support\"\ndrivers/scsi/Kconfig:118:\tdepends on SCSI \u0026\u0026 BLK_DEV\ndrivers/scsi/Kconfig-119-\tselect CDROM\n--\ndrivers/scsi/Kconfig=131=config CHR_DEV_SG\ndrivers/scsi/Kconfig-132-\ttristate \"SCSI generic support\"\ndrivers/scsi/Kconfig:133:\tdepends on SCSI\ndrivers/scsi/Kconfig-134-\thelp\n--\ndrivers/scsi/Kconfig=156=config BLK_DEV_BSG\ndrivers/scsi/Kconfig-157-\tbool \"/dev/bsg support (SG v4)\"\ndrivers/scsi/Kconfig:158:\tdepends on SCSI\ndrivers/scsi/Kconfig-159-\tdefault y\n--\ndrivers/scsi/Kconfig=168=config CHR_DEV_SCH\ndrivers/scsi/Kconfig-169-\ttristate \"SCSI media changer support\"\ndrivers/scsi/Kconfig:170:\tdepends on SCSI\ndrivers/scsi/Kconfig-171-\thelp\n--\ndrivers/scsi/Kconfig=185=config SCSI_ENCLOSURE\ndrivers/scsi/Kconfig-186-\ttristate \"SCSI Enclosure Support\"\ndrivers/scsi/Kconfig:187:\tdepends on SCSI \u0026\u0026 ENCLOSURE_SERVICES\ndrivers/scsi/Kconfig:188:\tdepends on m \|\| SCSI_SAS_ATTRS != m\ndrivers/scsi/Kconfig-189-\thelp\n--\ndrivers/scsi/Kconfig=195=config SCSI_CONSTANTS\ndrivers/scsi/Kconfig-196-\tbool \"Verbose SCSI error reporting (kernel size += 36K)\"\ndrivers/scsi/Kconfig:197:\tdepends on SCSI\ndrivers/scsi/Kconfig-198-\thelp\n--\ndrivers/scsi/Kconfig=203=config SCSI_LOGGING\ndrivers/scsi/Kconfig-204-\tbool \"SCSI logging facility\"\ndrivers/scsi/Kconfig:205:\tdepends on SCSI\ndrivers/scsi/Kconfig-206-\thelp\n--\ndrivers/scsi/Kconfig=229=config SCSI_SCAN_ASYNC\ndrivers/scsi/Kconfig-230-\tbool \"Asynchronous SCSI scanning\"\ndrivers/scsi/Kconfig:231:\tdepends on SCSI\ndrivers/scsi/Kconfig-232-\thelp\n--\ndrivers/scsi/Kconfig=243=config SCSI_PROTO_TEST\ndrivers/scsi/Kconfig-244-\ttristate \"scsi_proto.h unit tests\" if !KUNIT_ALL_TESTS\ndrivers/scsi/Kconfig:245:\tdepends on SCSI \u0026\u0026 KUNIT\ndrivers/scsi/Kconfig-246-\tdefault KUNIT_ALL_TESTS\n--\ndrivers/scsi/Kconfig=248=menu \"SCSI Transports\"\ndrivers/scsi/Kconfig:249:\tdepends on SCSI\ndrivers/scsi/Kconfig-250-\ndrivers/scsi/Kconfig=251=config SCSI_SPI_ATTRS\ndrivers/scsi/Kconfig-252-\ttristate \"Parallel SCSI (SPI) Transport Attributes\"\ndrivers/scsi/Kconfig:253:\tdepends on SCSI\ndrivers/scsi/Kconfig-254-\thelp\n--\ndrivers/scsi/Kconfig=258=config SCSI_FC_ATTRS\ndrivers/scsi/Kconfig-259-\ttristate \"FiberChannel Transport Attributes\"\ndrivers/scsi/Kconfig:260:\tdepends on SCSI \u0026\u0026 NET\ndrivers/scsi/Kconfig-261-\tselect BLK_DEV_BSGLIB\n--\ndrivers/scsi/Kconfig=268=config SCSI_ISCSI_ATTRS\ndrivers/scsi/Kconfig-269-\ttristate \"iSCSI Transport Attributes\"\ndrivers/scsi/Kconfig:270:\tdepends on SCSI \u0026\u0026 NET\ndrivers/scsi/Kconfig-271-\tselect BLK_DEV_BSGLIB\n--\ndrivers/scsi/Kconfig=277=config SCSI_SAS_ATTRS\ndrivers/scsi/Kconfig-278-\ttristate \"SAS Transport Attributes\"\ndrivers/scsi/Kconfig:279:\tdepends on SCSI\ndrivers/scsi/Kconfig-280-\tselect BLK_DEV_BSGLIB\n--\ndrivers/scsi/Kconfig=287=config SCSI_SRP_ATTRS\ndrivers/scsi/Kconfig-288-\ttristate \"SRP Transport Attributes\"\ndrivers/scsi/Kconfig:289:\tdepends on SCSI\ndrivers/scsi/Kconfig-290-\thelp\n--\ndrivers/scsi/Kconfig=296=menuconfig SCSI_LOWLEVEL\ndrivers/scsi/Kconfig-297-\tbool \"SCSI low-level drivers\"\ndrivers/scsi/Kconfig:298:\tdepends on SCSI!=n\ndrivers/scsi/Kconfig-299-\tdefault y\n--\ndrivers/scsi/Kconfig=303=config ISCSI_TCP\ndrivers/scsi/Kconfig-304-\ttristate \"iSCSI Initiator over TCP/IP\"\ndrivers/scsi/Kconfig:305:\tdepends on SCSI \u0026\u0026 INET\ndrivers/scsi/Kconfig-306-\tselect CRC32\n--\ndrivers/scsi/Kconfig=338=config SGIWD93_SCSI\ndrivers/scsi/Kconfig-339-\ttristate \"SGI WD93C93 SCSI Driver\"\ndrivers/scsi/Kconfig:340:\tdepends on SGI_HAS_WD93 \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-341-\thelp\n--\ndrivers/scsi/Kconfig=345=config BLK_DEV_3W_XXXX_RAID\ndrivers/scsi/Kconfig-346-\ttristate \"3ware 5/6/7/8xxx ATA-RAID support\"\ndrivers/scsi/Kconfig:347:\tdepends on PCI \u0026\u0026 HAS_IOPORT \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-348-\thelp\n--\ndrivers/scsi/Kconfig=358=config SCSI_HPSA\ndrivers/scsi/Kconfig-359-\ttristate \"HP Smart Array SCSI driver\"\ndrivers/scsi/Kconfig:360:\tdepends on PCI \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-361-\tselect CHECK_SIGNATURE\n--\ndrivers/scsi/Kconfig=370=config SCSI_3W_9XXX\ndrivers/scsi/Kconfig-371-\ttristate \"3ware 9xxx SATA-RAID support\"\ndrivers/scsi/Kconfig:372:\tdepends on PCI \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-373-\thelp\n--\ndrivers/scsi/Kconfig=381=config SCSI_3W_SAS\ndrivers/scsi/Kconfig-382-\ttristate \"3ware 97xx SAS/SATA-RAID support\"\ndrivers/scsi/Kconfig:383:\tdepends on PCI \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-384-\thelp\n--\ndrivers/scsi/Kconfig=392=config SCSI_ACARD\ndrivers/scsi/Kconfig-393-\ttristate \"ACARD SCSI support\"\ndrivers/scsi/Kconfig:394:\tdepends on PCI \u0026\u0026 HAS_IOPORT \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-395-\thelp\n--\ndrivers/scsi/Kconfig=401=config SCSI_AHA152X\ndrivers/scsi/Kconfig-402-\ttristate \"Adaptec AHA152X/2825 support\"\ndrivers/scsi/Kconfig:403:\tdepends on ISA \u0026\u0026 SCSI\ndrivers/scsi/Kconfig:404:\tdepends on !HIGHMEM\ndrivers/scsi/Kconfig-405-\tselect SCSI_SPI_ATTRS\n--\ndrivers/scsi/Kconfig=419=config SCSI_AHA1542\ndrivers/scsi/Kconfig-420-\ttristate \"Adaptec AHA1542 support\"\ndrivers/scsi/Kconfig:421:\tdepends on ISA \u0026\u0026 SCSI \u0026\u0026 ISA_DMA_API\ndrivers/scsi/Kconfig-422-\thelp\n--\ndrivers/scsi/Kconfig=433=config SCSI_AHA1740\ndrivers/scsi/Kconfig-434-\ttristate \"Adaptec AHA1740 support\"\ndrivers/scsi/Kconfig:435:\tdepends on EISA \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-436-\thelp\n--\ndrivers/scsi/Kconfig=446=config SCSI_AACRAID\ndrivers/scsi/Kconfig-447-\ttristate \"Adaptec AACRAID support\"\ndrivers/scsi/Kconfig:448:\tdepends on SCSI \u0026\u0026 PCI\ndrivers/scsi/Kconfig-449-\thelp\n--\ndrivers/scsi/Kconfig=464=config SCSI_MVUMI\ndrivers/scsi/Kconfig-465-\ttristate \"Marvell UMI driver\"\ndrivers/scsi/Kconfig:466:\tdepends on SCSI \u0026\u0026 PCI\ndrivers/scsi/Kconfig-467-\thelp\n--\ndrivers/scsi/Kconfig=473=config SCSI_ADVANSYS\ndrivers/scsi/Kconfig-474-\ttristate \"AdvanSys SCSI support\"\ndrivers/scsi/Kconfig:475:\tdepends on SCSI\ndrivers/scsi/Kconfig:476:\tdepends on (ISA \|\| EISA \|\| PCI) \u0026\u0026 HAS_IOPORT\ndrivers/scsi/Kconfig-477-\thelp\n--\ndrivers/scsi/Kconfig=485=config SCSI_ARCMSR\ndrivers/scsi/Kconfig-486-\ttristate \"ARECA (ARC11xx/12xx/13xx/16xx) SATA/SAS RAID Host Adapter\"\ndrivers/scsi/Kconfig:487:\tdepends on PCI \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-488-\thelp\n--\ndrivers/scsi/Kconfig=504=config SCSI_HPTIOP\ndrivers/scsi/Kconfig-505-\ttristate \"HighPoint RocketRAID 3xxx/4xxx Controller support\"\ndrivers/scsi/Kconfig:506:\tdepends on SCSI \u0026\u0026 PCI\ndrivers/scsi/Kconfig-507-\thelp\n--\ndrivers/scsi/Kconfig=514=config SCSI_BUSLOGIC\ndrivers/scsi/Kconfig-515-\ttristate \"BusLogic SCSI support\"\ndrivers/scsi/Kconfig:516:\tdepends on SCSI \u0026\u0026 PCI \u0026\u0026 HAS_IOPORT\ndrivers/scsi/Kconfig-517-\thelp\n--\ndrivers/scsi/Kconfig=529=config SCSI_FLASHPOINT\ndrivers/scsi/Kconfig-530-\tbool \"FlashPoint support\"\ndrivers/scsi/Kconfig:531:\tdepends on SCSI_BUSLOGIC \u0026\u0026 PCI \u0026\u0026 HAS_IOPORT\ndrivers/scsi/Kconfig-532-\thelp\n--\ndrivers/scsi/Kconfig=538=config SCSI_MYRB\ndrivers/scsi/Kconfig-539-\ttristate \"Mylex DAC960/DAC1100 PCI RAID Controller (Block Interface)\"\ndrivers/scsi/Kconfig:540:\tdepends on PCI\ndrivers/scsi/Kconfig-541-\tselect RAID_ATTRS\n--\ndrivers/scsi/Kconfig=553=config SCSI_MYRS\ndrivers/scsi/Kconfig-554-\ttristate \"Mylex DAC960/DAC1100 PCI RAID Controller (SCSI Interface)\"\ndrivers/scsi/Kconfig:555:\tdepends on PCI\ndrivers/scsi/Kconfig:556:\tdepends on !CPU_BIG_ENDIAN \|\| COMPILE_TEST\ndrivers/scsi/Kconfig-557-\tselect RAID_ATTRS\n--\ndrivers/scsi/Kconfig=569=config VMWARE_PVSCSI\ndrivers/scsi/Kconfig-570-\ttristate \"VMware PVSCSI driver support\"\ndrivers/scsi/Kconfig:571:\tdepends on PCI \u0026\u0026 SCSI \u0026\u0026 X86\ndrivers/scsi/Kconfig-572-\thelp\n--\ndrivers/scsi/Kconfig=577=config XEN_SCSI_FRONTEND\ndrivers/scsi/Kconfig-578-\ttristate \"XEN SCSI frontend driver\"\ndrivers/scsi/Kconfig:579:\tdepends on SCSI \u0026\u0026 XEN\ndrivers/scsi/Kconfig-580-\tselect XEN_XENBUS_FRONTEND\n--\ndrivers/scsi/Kconfig=587=config HYPERV_STORAGE\ndrivers/scsi/Kconfig-588-\ttristate \"Microsoft Hyper-V virtual storage driver\"\ndrivers/scsi/Kconfig:589:\tdepends on SCSI \u0026\u0026 HYPERV_VMBUS\ndrivers/scsi/Kconfig:590:\tdepends on m \|\| SCSI_FC_ATTRS != m\ndrivers/scsi/Kconfig-591-\tdefault HYPERV\n--\ndrivers/scsi/Kconfig=595=config LIBFC\ndrivers/scsi/Kconfig-596-\ttristate \"LibFC module\"\ndrivers/scsi/Kconfig:597:\tdepends on SCSI_FC_ATTRS\ndrivers/scsi/Kconfig-598-\tselect CRC32\n--\ndrivers/scsi/Kconfig=602=config LIBFCOE\ndrivers/scsi/Kconfig-603-\ttristate \"LibFCoE module\"\ndrivers/scsi/Kconfig:604:\tdepends on LIBFC\ndrivers/scsi/Kconfig-605-\thelp\n--\ndrivers/scsi/Kconfig=608=config FCOE\ndrivers/scsi/Kconfig-609-\ttristate \"FCoE module\"\ndrivers/scsi/Kconfig:610:\tdepends on PCI\ndrivers/scsi/Kconfig:611:\tdepends on LIBFCOE\ndrivers/scsi/Kconfig-612-\thelp\n--\ndrivers/scsi/Kconfig=615=config FCOE_FNIC\ndrivers/scsi/Kconfig-616-\ttristate \"Cisco FNIC Driver\"\ndrivers/scsi/Kconfig:617:\tdepends on PCI \u0026\u0026 X86\ndrivers/scsi/Kconfig:618:\tdepends on LIBFCOE\ndrivers/scsi/Kconfig-619-\thelp\n--\ndrivers/scsi/Kconfig=626=config SCSI_SNIC\ndrivers/scsi/Kconfig-627-\ttristate \"Cisco SNIC Driver\"\ndrivers/scsi/Kconfig:628:\tdepends on PCI \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-629-\thelp\n--\ndrivers/scsi/Kconfig=636=config SCSI_SNIC_DEBUG_FS\ndrivers/scsi/Kconfig-637-\tbool \"Cisco SNIC Driver Debugfs Support\"\ndrivers/scsi/Kconfig:638:\tdepends on SCSI_SNIC \u0026\u0026 DEBUG_FS\ndrivers/scsi/Kconfig-639-\thelp\n--\ndrivers/scsi/Kconfig=643=config SCSI_DMX3191D\ndrivers/scsi/Kconfig-644-\ttristate \"DMX3191D SCSI support\"\ndrivers/scsi/Kconfig:645:\tdepends on PCI \u0026\u0026 HAS_IOPORT \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-646-\tselect SCSI_SPI_ATTRS\n--\ndrivers/scsi/Kconfig=653=config SCSI_FDOMAIN\ndrivers/scsi/Kconfig-654-\ttristate\ndrivers/scsi/Kconfig:655:\tdepends on SCSI\ndrivers/scsi/Kconfig-656-\ndrivers/scsi/Kconfig=657=config SCSI_FDOMAIN_PCI\ndrivers/scsi/Kconfig-658-\ttristate \"Future Domain TMC-3260/AHA-2920A PCI SCSI support\"\ndrivers/scsi/Kconfig:659:\tdepends on PCI \u0026\u0026 HAS_IOPORT \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-660-\tselect SCSI_FDOMAIN\n--\ndrivers/scsi/Kconfig=674=config SCSI_FDOMAIN_ISA\ndrivers/scsi/Kconfig-675-\ttristate \"Future Domain 16xx ISA SCSI support\"\ndrivers/scsi/Kconfig:676:\tdepends on ISA \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-677-\tselect CHECK_SIGNATURE\n--\ndrivers/scsi/Kconfig=688=config SCSI_ISCI\ndrivers/scsi/Kconfig-689-\ttristate \"Intel(R) C600 Series Chipset SAS Controller\"\ndrivers/scsi/Kconfig:690:\tdepends on PCI \u0026\u0026 SCSI\ndrivers/scsi/Kconfig:691:\tdepends on X86\ndrivers/scsi/Kconfig-692-\tselect SCSI_SAS_LIBSAS\n--\ndrivers/scsi/Kconfig=697=config SCSI_GENERIC_NCR5380\ndrivers/scsi/Kconfig-698-\ttristate \"Generic NCR5380/53c400 SCSI ISA card support\"\ndrivers/scsi/Kconfig:699:\tdepends on ISA \u0026\u0026 SCSI \u0026\u0026 HAS_IOPORT_MAP\ndrivers/scsi/Kconfig-700-\tselect SCSI_SPI_ATTRS\n--\ndrivers/scsi/Kconfig=710=config SCSI_IPS\ndrivers/scsi/Kconfig-711-\ttristate \"IBM ServeRAID support\"\ndrivers/scsi/Kconfig:712:\tdepends on PCI \u0026\u0026 HAS_IOPORT \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-713-\thelp\n--\ndrivers/scsi/Kconfig=724=config SCSI_IBMVSCSI\ndrivers/scsi/Kconfig-725-\ttristate \"IBM Virtual SCSI support\"\ndrivers/scsi/Kconfig:726:\tdepends on PPC_PSERIES\ndrivers/scsi/Kconfig-727-\tselect SCSI_SRP_ATTRS\n--\ndrivers/scsi/Kconfig=734=config SCSI_IBMVSCSIS\ndrivers/scsi/Kconfig-735-\ttristate \"IBM Virtual SCSI Server support\"\ndrivers/scsi/Kconfig:736:\tdepends on PPC_PSERIES \u0026\u0026 TARGET_CORE \u0026\u0026 SCSI \u0026\u0026 PCI\ndrivers/scsi/Kconfig-737-\thelp\n--\ndrivers/scsi/Kconfig=751=config SCSI_IBMVFC\ndrivers/scsi/Kconfig-752-\ttristate \"IBM Virtual FC support\"\ndrivers/scsi/Kconfig:753:\tdepends on PPC_PSERIES \u0026\u0026 SCSI\ndrivers/scsi/Kconfig:754:\tdepends on SCSI_FC_ATTRS\ndrivers/scsi/Kconfig-755-\thelp\n--\ndrivers/scsi/Kconfig=761=config SCSI_IBMVFC_TRACE\ndrivers/scsi/Kconfig-762-\tbool \"enable driver internal trace\"\ndrivers/scsi/Kconfig:763:\tdepends on SCSI_IBMVFC\ndrivers/scsi/Kconfig-764-\tdefault y\n--\ndrivers/scsi/Kconfig=770=config SCSI_INITIO\ndrivers/scsi/Kconfig-771-\ttristate \"Initio 9100U(W) support\"\ndrivers/scsi/Kconfig:772:\tdepends on PCI \u0026\u0026 HAS_IOPORT \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-773-\thelp\n--\ndrivers/scsi/Kconfig=781=config SCSI_INIA100\ndrivers/scsi/Kconfig-782-\ttristate \"Initio INI-A100U2W support\"\ndrivers/scsi/Kconfig:783:\tdepends on PCI \u0026\u0026 HAS_IOPORT \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-784-\thelp\n--\ndrivers/scsi/Kconfig=792=config SCSI_PPA\ndrivers/scsi/Kconfig-793-\ttristate \"IOMEGA parallel port (ppa - older drives)\"\ndrivers/scsi/Kconfig:794:\tdepends on SCSI \u0026\u0026 PARPORT_PC\ndrivers/scsi/Kconfig:795:\tdepends on HAS_IOPORT\ndrivers/scsi/Kconfig:796:\tdepends on !HIGHMEM\ndrivers/scsi/Kconfig-797-\thelp\n--\ndrivers/scsi/Kconfig=821=config SCSI_IMM\ndrivers/scsi/Kconfig-822-\ttristate \"IOMEGA parallel port (imm - newer drives)\"\ndrivers/scsi/Kconfig:823:\tdepends on SCSI \u0026\u0026 PARPORT_PC\ndrivers/scsi/Kconfig:824:\tdepends on !HIGHMEM\ndrivers/scsi/Kconfig-825-\thelp\n--\ndrivers/scsi/Kconfig=849=config SCSI_IZIP_SLOW_CTR\ndrivers/scsi/Kconfig-850-\tbool \"ppa/imm option - Assume slow parport control register\"\ndrivers/scsi/Kconfig:851:\tdepends on SCSI_PPA \|\| SCSI_IMM\ndrivers/scsi/Kconfig-852-\thelp\n--\ndrivers/scsi/Kconfig=863=config SCSI_LASI700\ndrivers/scsi/Kconfig-864-\ttristate \"HP Lasi SCSI support for 53c700/710\"\ndrivers/scsi/Kconfig:865:\tdepends on GSC \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-866-\tselect SCSI_SPI_ATTRS\n--\ndrivers/scsi/Kconfig=872=config SCSI_SNI_53C710\ndrivers/scsi/Kconfig-873-\ttristate \"SNI RM SCSI support for 53c710\"\ndrivers/scsi/Kconfig:874:\tdepends on SNI_RM \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-875-\tselect SCSI_SPI_ATTRS\n--\ndrivers/scsi/Kconfig=881=config 53C700_LE_ON_BE\ndrivers/scsi/Kconfig-882-\tbool\ndrivers/scsi/Kconfig:883:\tdepends on SCSI_LASI700 \|\| SCSI_SNI_53C710\ndrivers/scsi/Kconfig-884-\tdefault y\n--\ndrivers/scsi/Kconfig=886=config SCSI_STEX\ndrivers/scsi/Kconfig-887-\ttristate \"Promise SuperTrak EX Series support\"\ndrivers/scsi/Kconfig:888:\tdepends on PCI \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-889-\thelp\n--\ndrivers/scsi/Kconfig=898=config 53C700_BE_BUS\ndrivers/scsi/Kconfig-899-\tbool\ndrivers/scsi/Kconfig:900:\tdepends on SCSI_A4000T \|\| SCSI_ZORRO7XX \|\| MVME16x_SCSI \|\| BVME6000_SCSI\ndrivers/scsi/Kconfig-901-\tdefault y\n--\ndrivers/scsi/Kconfig=903=config SCSI_SYM53C8XX_2\ndrivers/scsi/Kconfig-904-\ttristate \"SYM53C8XX Version 2 SCSI support\"\ndrivers/scsi/Kconfig:905:\tdepends on PCI \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-906-\tselect SCSI_SPI_ATTRS\n--\ndrivers/scsi/Kconfig=917=config SCSI_SYM53C8XX_DMA_ADDRESSING_MODE\ndrivers/scsi/Kconfig-918-\tint \"DMA addressing mode\"\ndrivers/scsi/Kconfig:919:\tdepends on SCSI_SYM53C8XX_2\ndrivers/scsi/Kconfig-920-\tdefault \"1\"\n--\ndrivers/scsi/Kconfig=940=config SCSI_SYM53C8XX_DEFAULT_TAGS\ndrivers/scsi/Kconfig-941-\tint \"Default tagged command queue depth\"\ndrivers/scsi/Kconfig:942:\tdepends on SCSI_SYM53C8XX_2\ndrivers/scsi/Kconfig-943-\tdefault \"16\"\n--\ndrivers/scsi/Kconfig=951=config SCSI_SYM53C8XX_MAX_TAGS\ndrivers/scsi/Kconfig-952-\tint \"Maximum number of queued commands\"\ndrivers/scsi/Kconfig:953:\tdepends on SCSI_SYM53C8XX_2\ndrivers/scsi/Kconfig-954-\tdefault \"64\"\n--\ndrivers/scsi/Kconfig=961=config SCSI_SYM53C8XX_MMIO\ndrivers/scsi/Kconfig-962-\tbool \"Use memory mapped IO\"\ndrivers/scsi/Kconfig:963:\tdepends on SCSI_SYM53C8XX_2\ndrivers/scsi/Kconfig-964-\tdefault y\n--\ndrivers/scsi/Kconfig=970=config SCSI_IPR\ndrivers/scsi/Kconfig-971-\ttristate \"IBM Power Linux RAID adapter support\"\ndrivers/scsi/Kconfig:972:\tdepends on PCI \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-973-\tselect FW_LOADER\n--\ndrivers/scsi/Kconfig=981=config SCSI_IPR_TRACE\ndrivers/scsi/Kconfig-982-\tbool \"enable driver internal trace\"\ndrivers/scsi/Kconfig:983:\tdepends on SCSI_IPR\ndrivers/scsi/Kconfig-984-\tdefault y\n--\ndrivers/scsi/Kconfig=990=config SCSI_IPR_DUMP\ndrivers/scsi/Kconfig-991-\tbool \"enable adapter dump support\"\ndrivers/scsi/Kconfig:992:\tdepends on SCSI_IPR\ndrivers/scsi/Kconfig-993-\tdefault y\n--\ndrivers/scsi/Kconfig=999=config SCSI_ZALON\ndrivers/scsi/Kconfig-1000-\ttristate \"Zalon SCSI support\"\ndrivers/scsi/Kconfig:1001:\tdepends on GSC \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-1002-\tselect SCSI_SPI_ATTRS\n--\ndrivers/scsi/Kconfig=1010=config SCSI_NCR53C8XX_DEFAULT_TAGS\ndrivers/scsi/Kconfig-1011-\tint \"default tagged command queue depth\"\ndrivers/scsi/Kconfig:1012:\tdepends on SCSI_ZALON\ndrivers/scsi/Kconfig-1013-\tdefault \"8\"\n--\ndrivers/scsi/Kconfig=1036=config SCSI_NCR53C8XX_MAX_TAGS\ndrivers/scsi/Kconfig-1037-\tint \"maximum number of queued commands\"\ndrivers/scsi/Kconfig:1038:\tdepends on SCSI_ZALON\ndrivers/scsi/Kconfig-1039-\tdefault \"32\"\n--\ndrivers/scsi/Kconfig=1053=config SCSI_NCR53C8XX_SYNC\ndrivers/scsi/Kconfig-1054-\tint \"synchronous transfers frequency in MHz\"\ndrivers/scsi/Kconfig:1055:\tdepends on SCSI_ZALON\ndrivers/scsi/Kconfig-1056-\tdefault \"20\"\n--\ndrivers/scsi/Kconfig=1087=config SCSI_NCR53C8XX_NO_DISCONNECT\ndrivers/scsi/Kconfig-1088-\tbool \"not allow targets to disconnect\"\ndrivers/scsi/Kconfig:1089:\tdepends on SCSI_ZALON \u0026\u0026 SCSI_NCR53C8XX_DEFAULT_TAGS=0\ndrivers/scsi/Kconfig-1090-\thelp\n--\ndrivers/scsi/Kconfig=1097=config SCSI_QLOGIC_FAS\ndrivers/scsi/Kconfig-1098-\ttristate \"Qlogic FAS SCSI support\"\ndrivers/scsi/Kconfig:1099:\tdepends on ISA \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-1100-\thelp\n--\ndrivers/scsi/Kconfig=1117=config SCSI_QLOGIC_1280\ndrivers/scsi/Kconfig-1118-\ttristate \"Qlogic QLA 1240/1x80/1x160 SCSI support\"\ndrivers/scsi/Kconfig:1119:\tdepends on PCI \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-1120-\thelp\n--\ndrivers/scsi/Kconfig=1126=config SCSI_QLOGICPTI\ndrivers/scsi/Kconfig-1127-\ttristate \"PTI Qlogic, ISP Driver\"\ndrivers/scsi/Kconfig:1128:\tdepends on SBUS \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-1129-\thelp\n--\ndrivers/scsi/Kconfig=1143=config SCSI_LPFC\ndrivers/scsi/Kconfig-1144-\ttristate \"Emulex LightPulse Fibre Channel Support\"\ndrivers/scsi/Kconfig:1145:\tdepends on PCI \u0026\u0026 SCSI\ndrivers/scsi/Kconfig:1146:\tdepends on CPU_FREQ\ndrivers/scsi/Kconfig:1147:\tdepends on SCSI_FC_ATTRS\ndrivers/scsi/Kconfig:1148:\tdepends on NVME_TARGET_FC \|\| NVME_TARGET_FC=n\ndrivers/scsi/Kconfig:1149:\tdepends on NVME_FC \|\| NVME_FC=n\ndrivers/scsi/Kconfig-1150-\tselect CRC_T10DIF\n--\ndrivers/scsi/Kconfig=1157=config SCSI_LPFC_DEBUG_FS\ndrivers/scsi/Kconfig-1158-\tbool \"Emulex LightPulse Fibre Channel debugfs Support\"\ndrivers/scsi/Kconfig:1159:\tdepends on SCSI_LPFC \u0026\u0026 DEBUG_FS\ndrivers/scsi/Kconfig-1160-\thelp\n--\ndrivers/scsi/Kconfig=1166=config SCSI_SIM710\ndrivers/scsi/Kconfig-1167-\ttristate \"Simple 53c710 SCSI support (Compaq, NCR machines)\"\ndrivers/scsi/Kconfig:1168:\tdepends on EISA \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-1169-\tselect SCSI_SPI_ATTRS\n--\ndrivers/scsi/Kconfig=1175=config SCSI_DC395x\ndrivers/scsi/Kconfig-1176-\ttristate \"Tekram DC395(U/UW/F) and DC315(U) SCSI support\"\ndrivers/scsi/Kconfig:1177:\tdepends on PCI \u0026\u0026 HAS_IOPORT \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-1178-\tselect SCSI_SPI_ATTRS\n--\ndrivers/scsi/Kconfig=1191=config SCSI_AM53C974\ndrivers/scsi/Kconfig-1192-\ttristate \"Tekram DC390(T) and Am53/79C974 SCSI support (new driver)\"\ndrivers/scsi/Kconfig:1193:\tdepends on PCI \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-1194-\tselect SCSI_SPI_ATTRS\n--\ndrivers/scsi/Kconfig=1207=config SCSI_NSP32\ndrivers/scsi/Kconfig-1208-\ttristate \"Workbit NinjaSCSI-32Bi/UDE support\"\ndrivers/scsi/Kconfig:1209:\tdepends on PCI \u0026\u0026 SCSI \u0026\u0026 !64BIT \u0026\u0026 HAS_IOPORT\ndrivers/scsi/Kconfig-1210-\thelp\n--\ndrivers/scsi/Kconfig=1218=config SCSI_WD719X\ndrivers/scsi/Kconfig-1219-\ttristate \"Western Digital WD7193/7197/7296 support\"\ndrivers/scsi/Kconfig:1220:\tdepends on PCI \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-1221-\tselect EEPROM_93CX6\n--\ndrivers/scsi/Kconfig=1226=config SCSI_DEBUG\ndrivers/scsi/Kconfig-1227-\ttristate \"SCSI debugging host and device simulator\"\n\n" }
29/2	2026/06/30 16:24	llm	patch-evaluator	0m Model: gemini-3.1-pro-preview Args: null Results: null Tokens: input: 41924 output: 28 thoughts: 244 Thoughts: Analyzing SCSI_NSP32 and Syzkaller Configuration Okay, so I'm looking at this `SCSI_NSP32` config option. The dependencies are `PCI && SCSI && !64BIT && HAS_IOPORT`. Hmm, the `!64BIT` part is immediately throwing a flag. If syzkaller is running on a standard 64-bit kernel, which is the norm for x86_64, `SCSI_NSP32` simply won't be enabled. So, first instinct, can we enable it on 64-bit? Nope, those dependencies specifically block it. Alright, so the question becomes, should I even list `SCSI_NSP32` at all if it's not possible to activate it on 64-bit platforms? Syzkaller might be testing on 32-bit architectures, like i386 or arm32, and in those cases, it would apply. But then again, if the architecture isn't appropriate, syzkaller is going to ignore the option, so what's the point of listing it? Ah, right, I need to focus on what's actually needed. This isn't just a comprehensive list, it's a list tailored to what's used. Let's quickly check the other options, I have `ATA_GENERIC`, `BOARD_TPCI200`, `MLXSW_CORE`, and `MLXSW_PCI`. Now, `ATA_GENERIC` needs to be investigated...
30/2	2026/06/30 16:24	tool	grepper	0m Args: { "Expression": "depends on", "PathPrefix": "drivers/ata/Kconfig" } Results: { "Output": "\nFull output is too long, showing 500 out of 546 lines.\nUse more precise expression if possible.\n\ndrivers/ata/Kconfig=14=menuconfig ATA\ndrivers/ata/Kconfig-15-\ttristate \"Serial ATA and Parallel ATA drivers (libata)\"\ndrivers/ata/Kconfig:16:\tdepends on HAS_IOMEM\ndrivers/ata/Kconfig:17:\tdepends on BLOCK\ndrivers/ata/Kconfig-18-\tselect SCSI\n--\ndrivers/ata/Kconfig=70=config ATA_ACPI\ndrivers/ata/Kconfig-71-\tbool \"ATA ACPI Support\"\ndrivers/ata/Kconfig:72:\tdepends on ACPI\ndrivers/ata/Kconfig-73-\tselect PATA_TIMINGS\n--\ndrivers/ata/Kconfig=84=config SATA_ZPODD\ndrivers/ata/Kconfig-85-\tbool \"SATA Zero Power Optical Disc Drive (ZPODD) support\"\ndrivers/ata/Kconfig:86:\tdepends on ATA_ACPI \u0026\u0026 PM\ndrivers/ata/Kconfig-87-\thelp\n--\ndrivers/ata/Kconfig=97=config SATA_PMP\ndrivers/ata/Kconfig-98-\tbool \"SATA Port Multiplier support\"\ndrivers/ata/Kconfig:99:\tdepends on SATA_HOST\ndrivers/ata/Kconfig-100-\tdefault y\n--\ndrivers/ata/Kconfig=109=config SATA_AHCI\ndrivers/ata/Kconfig-110-\ttristate \"AHCI SATA support\"\ndrivers/ata/Kconfig:111:\tdepends on PCI\ndrivers/ata/Kconfig-112-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=118=config SATA_MOBILE_LPM_POLICY\n--\ndrivers/ata/Kconfig-121-\tdefault 3\ndrivers/ata/Kconfig:122:\tdepends on SATA_AHCI\ndrivers/ata/Kconfig-123-\thelp\n--\ndrivers/ata/Kconfig=163=config AHCI_BRCM\ndrivers/ata/Kconfig-164-\ttristate \"Broadcom AHCI SATA support\"\ndrivers/ata/Kconfig:165:\tdepends on ARCH_BRCMSTB \|\| BMIPS_GENERIC \|\| ARCH_BCM_NSP \|\| \\\ndrivers/ata/Kconfig-166-\t\t ARCH_BCMBCA \|\| COMPILE_TEST\n--\ndrivers/ata/Kconfig=174=config AHCI_DA850\ndrivers/ata/Kconfig-175-\ttristate \"DaVinci DA850 AHCI SATA support\"\ndrivers/ata/Kconfig:176:\tdepends on ARCH_DAVINCI_DA850 \|\| COMPILE_TEST\ndrivers/ata/Kconfig-177-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=184=config AHCI_DM816\ndrivers/ata/Kconfig-185-\ttristate \"DaVinci DM816 AHCI SATA support\"\ndrivers/ata/Kconfig:186:\tdepends on ARCH_OMAP2PLUS \|\| COMPILE_TEST\ndrivers/ata/Kconfig-187-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=203=config AHCI_ST\ndrivers/ata/Kconfig-204-\ttristate \"ST AHCI SATA support\"\ndrivers/ata/Kconfig:205:\tdepends on ARCH_STI \|\| COMPILE_TEST\ndrivers/ata/Kconfig-206-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=212=config AHCI_IMX\ndrivers/ata/Kconfig-213-\ttristate \"Freescale i.MX AHCI SATA support\"\ndrivers/ata/Kconfig:214:\tdepends on MFD_SYSCON \u0026\u0026 (ARCH_MXC \|\| COMPILE_TEST)\ndrivers/ata/Kconfig:215:\tdepends on (HWMON \u0026\u0026 (THERMAL \|\| !THERMAL_OF)) \|\| !HWMON\ndrivers/ata/Kconfig-216-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=223=config AHCI_CEVA\ndrivers/ata/Kconfig-224-\ttristate \"CEVA AHCI SATA support\"\ndrivers/ata/Kconfig:225:\tdepends on OF\ndrivers/ata/Kconfig-226-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=233=config AHCI_MTK\ndrivers/ata/Kconfig-234-\ttristate \"MediaTek AHCI SATA support\"\ndrivers/ata/Kconfig:235:\tdepends on ARCH_MEDIATEK \|\| COMPILE_TEST\ndrivers/ata/Kconfig-236-\tselect MFD_SYSCON\n--\ndrivers/ata/Kconfig=244=config AHCI_MVEBU\ndrivers/ata/Kconfig-245-\ttristate \"Marvell EBU AHCI SATA support\"\ndrivers/ata/Kconfig:246:\tdepends on ARCH_MVEBU \|\| COMPILE_TEST\ndrivers/ata/Kconfig-247-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=254=config AHCI_OCTEON\ndrivers/ata/Kconfig-255-\ttristate \"Cavium Octeon Soc Serial ATA\"\ndrivers/ata/Kconfig:256:\tdepends on SATA_AHCI_PLATFORM \u0026\u0026 CAVIUM_OCTEON_SOC\ndrivers/ata/Kconfig-257-\tdefault y\n--\ndrivers/ata/Kconfig=263=config AHCI_SUNXI\ndrivers/ata/Kconfig-264-\ttristate \"Allwinner sunxi AHCI SATA support\"\ndrivers/ata/Kconfig:265:\tdepends on ARCH_SUNXI \|\| COMPILE_TEST\ndrivers/ata/Kconfig-266-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=273=config AHCI_TEGRA\ndrivers/ata/Kconfig-274-\ttristate \"NVIDIA Tegra AHCI SATA support\"\ndrivers/ata/Kconfig:275:\tdepends on ARCH_TEGRA \|\| COMPILE_TEST\ndrivers/ata/Kconfig-276-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=283=config AHCI_XGENE\ndrivers/ata/Kconfig-284-\ttristate \"APM X-Gene 6.0Gbps AHCI SATA host controller support\"\ndrivers/ata/Kconfig:285:\tdepends on PHY_XGENE \|\| COMPILE_TEST\ndrivers/ata/Kconfig-286-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=290=config AHCI_QORIQ\ndrivers/ata/Kconfig-291-\ttristate \"Freescale QorIQ AHCI SATA support\"\ndrivers/ata/Kconfig:292:\tdepends on OF\ndrivers/ata/Kconfig:293:\tdepends on SOC_LS1021A \|\| ARCH_LAYERSCAPE \|\| COMPILE_TEST\ndrivers/ata/Kconfig-294-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=301=config SATA_FSL\ndrivers/ata/Kconfig-302-\ttristate \"Freescale 3.0Gbps SATA support\"\ndrivers/ata/Kconfig:303:\tdepends on FSL_SOC \|\| COMPILE_TEST\ndrivers/ata/Kconfig-304-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=311=config SATA_GEMINI\ndrivers/ata/Kconfig-312-\ttristate \"Gemini SATA bridge support\"\ndrivers/ata/Kconfig:313:\tdepends on ARCH_GEMINI \|\| COMPILE_TEST\ndrivers/ata/Kconfig-314-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=322=config SATA_AHCI_SEATTLE\ndrivers/ata/Kconfig-323-\ttristate \"AMD Seattle 6.0Gbps AHCI SATA host controller support\"\ndrivers/ata/Kconfig:324:\tdepends on ARCH_SEATTLE \|\| COMPILE_TEST\ndrivers/ata/Kconfig-325-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=331=config SATA_INIC162X\ndrivers/ata/Kconfig-332-\ttristate \"Initio 162x SATA support (Very Experimental)\"\ndrivers/ata/Kconfig:333:\tdepends on PCI\ndrivers/ata/Kconfig-334-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=338=config SATA_ACARD_AHCI\ndrivers/ata/Kconfig-339-\ttristate \"ACard AHCI variant (ATP 8620)\"\ndrivers/ata/Kconfig:340:\tdepends on PCI\ndrivers/ata/Kconfig-341-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=347=config SATA_SIL24\ndrivers/ata/Kconfig-348-\ttristate \"Silicon Image 3124/3132 SATA support\"\ndrivers/ata/Kconfig:349:\tdepends on PCI\ndrivers/ata/Kconfig-350-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=380=config PDC_ADMA\ndrivers/ata/Kconfig-381-\ttristate \"Pacific Digital ADMA support\"\ndrivers/ata/Kconfig:382:\tdepends on PCI\ndrivers/ata/Kconfig-383-\thelp\n--\ndrivers/ata/Kconfig=388=config PATA_OCTEON_CF\ndrivers/ata/Kconfig-389-\ttristate \"OCTEON Boot Bus Compact Flash support\"\ndrivers/ata/Kconfig:390:\tdepends on CAVIUM_OCTEON_SOC\ndrivers/ata/Kconfig-391-\tselect PATA_TIMINGS\n--\ndrivers/ata/Kconfig=398=config SATA_QSTOR\ndrivers/ata/Kconfig-399-\ttristate \"Pacific Digital SATA QStor support\"\ndrivers/ata/Kconfig:400:\tdepends on PCI\ndrivers/ata/Kconfig-401-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=407=config SATA_SX4\ndrivers/ata/Kconfig-408-\ttristate \"Promise SATA SX4 support (Experimental)\"\ndrivers/ata/Kconfig:409:\tdepends on PCI\ndrivers/ata/Kconfig-410-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=416=config ATA_BMDMA\ndrivers/ata/Kconfig-417-\tbool \"ATA BMDMA support\"\ndrivers/ata/Kconfig:418:\tdepends on HAS_DMA\ndrivers/ata/Kconfig-419-\tdefault y\n--\ndrivers/ata/Kconfig=431=config ATA_PIIX\ndrivers/ata/Kconfig-432-\ttristate \"Intel ESB, ICH, PIIX3, PIIX4 PATA/SATA support\"\ndrivers/ata/Kconfig:433:\tdepends on PCI\ndrivers/ata/Kconfig-434-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=442=config SATA_DWC\ndrivers/ata/Kconfig-443-\ttristate \"DesignWare Cores SATA support\"\ndrivers/ata/Kconfig:444:\tdepends on DMADEVICES\ndrivers/ata/Kconfig-445-\tselect GENERIC_PHY\n--\ndrivers/ata/Kconfig=453=config SATA_DWC_OLD_DMA\ndrivers/ata/Kconfig-454-\tbool \"Support old device trees\"\ndrivers/ata/Kconfig:455:\tdepends on SATA_DWC\ndrivers/ata/Kconfig-456-\tselect DW_DMAC_CORE\n--\ndrivers/ata/Kconfig=462=config SATA_HIGHBANK\ndrivers/ata/Kconfig-463-\ttristate \"Calxeda Highbank SATA support\"\ndrivers/ata/Kconfig:464:\tdepends on ARCH_HIGHBANK \|\| COMPILE_TEST\ndrivers/ata/Kconfig-465-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=472=config SATA_MV\ndrivers/ata/Kconfig-473-\ttristate \"Marvell SATA support\"\ndrivers/ata/Kconfig:474:\tdepends on PCI \|\| ARCH_DOVE \|\| ARCH_MV78XX0 \|\| \\\ndrivers/ata/Kconfig-475-\t\t ARCH_MVEBU \|\| ARCH_ORION5X \|\| COMPILE_TEST\n--\ndrivers/ata/Kconfig=485=config SATA_NV\ndrivers/ata/Kconfig-486-\ttristate \"NVIDIA SATA support\"\ndrivers/ata/Kconfig:487:\tdepends on PCI\ndrivers/ata/Kconfig-488-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=494=config SATA_PROMISE\ndrivers/ata/Kconfig-495-\ttristate \"Promise SATA TX2/TX4 support\"\ndrivers/ata/Kconfig:496:\tdepends on PCI\ndrivers/ata/Kconfig-497-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=503=config SATA_RCAR\ndrivers/ata/Kconfig-504-\ttristate \"Renesas R-Car SATA support\"\ndrivers/ata/Kconfig:505:\tdepends on ARCH_RENESAS \|\| COMPILE_TEST\ndrivers/ata/Kconfig-506-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=512=config SATA_SIL\ndrivers/ata/Kconfig-513-\ttristate \"Silicon Image SATA support\"\ndrivers/ata/Kconfig:514:\tdepends on PCI\ndrivers/ata/Kconfig-515-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=521=config SATA_SIS\ndrivers/ata/Kconfig-522-\ttristate \"SiS 964/965/966/180 SATA support\"\ndrivers/ata/Kconfig:523:\tdepends on PCI\ndrivers/ata/Kconfig-524-\tselect PATA_SIS\n--\ndrivers/ata/Kconfig=533=config SATA_SVW\ndrivers/ata/Kconfig-534-\ttristate \"ServerWorks Frodo / Apple K2 SATA support\"\ndrivers/ata/Kconfig:535:\tdepends on PCI\ndrivers/ata/Kconfig-536-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=543=config SATA_ULI\ndrivers/ata/Kconfig-544-\ttristate \"ULi Electronics SATA support\"\ndrivers/ata/Kconfig:545:\tdepends on PCI\ndrivers/ata/Kconfig-546-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=552=config SATA_VIA\ndrivers/ata/Kconfig-553-\ttristate \"VIA SATA support\"\ndrivers/ata/Kconfig:554:\tdepends on PCI\ndrivers/ata/Kconfig-555-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=561=config SATA_VITESSE\ndrivers/ata/Kconfig-562-\ttristate \"VITESSE VSC-7174 / INTEL 31244 SATA support\"\ndrivers/ata/Kconfig:563:\tdepends on PCI\ndrivers/ata/Kconfig-564-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=572=config PATA_ALI\ndrivers/ata/Kconfig-573-\ttristate \"ALi PATA support\"\ndrivers/ata/Kconfig:574:\tdepends on PCI \u0026\u0026 HAS_IOPORT\ndrivers/ata/Kconfig-575-\tselect PATA_TIMINGS\n--\ndrivers/ata/Kconfig=582=config PATA_AMD\ndrivers/ata/Kconfig-583-\ttristate \"AMD/NVidia PATA support\"\ndrivers/ata/Kconfig:584:\tdepends on PCI \u0026\u0026 HAS_IOPORT\ndrivers/ata/Kconfig-585-\tselect PATA_TIMINGS\n--\ndrivers/ata/Kconfig=592=config PATA_ARASAN_CF\ndrivers/ata/Kconfig-593-\ttristate \"ARASAN CompactFlash PATA Controller Support\"\ndrivers/ata/Kconfig:594:\tdepends on ARCH_SPEAR13XX \|\| COMPILE_TEST\ndrivers/ata/Kconfig:595:\tdepends on DMADEVICES\ndrivers/ata/Kconfig-596-\tselect DMA_ENGINE\n--\ndrivers/ata/Kconfig=600=config PATA_ARTOP\ndrivers/ata/Kconfig-601-\ttristate \"ARTOP 6210/6260 PATA support\"\ndrivers/ata/Kconfig:602:\tdepends on PCI \u0026\u0026 HAS_IOPORT\ndrivers/ata/Kconfig-603-\thelp\n--\ndrivers/ata/Kconfig=608=config PATA_ATIIXP\ndrivers/ata/Kconfig-609-\ttristate \"ATI PATA support\"\ndrivers/ata/Kconfig:610:\tdepends on PCI\ndrivers/ata/Kconfig-611-\thelp\n--\ndrivers/ata/Kconfig=617=config PATA_ATP867X\ndrivers/ata/Kconfig-618-\ttristate \"ARTOP/Acard ATP867X PATA support\"\ndrivers/ata/Kconfig:619:\tdepends on PCI\ndrivers/ata/Kconfig-620-\tselect PATA_TIMINGS\n--\ndrivers/ata/Kconfig=627=config PATA_CMD64X\ndrivers/ata/Kconfig-628-\ttristate \"CMD64x PATA support\"\ndrivers/ata/Kconfig:629:\tdepends on PCI \u0026\u0026 HAS_IOPORT\ndrivers/ata/Kconfig-630-\tselect PATA_TIMINGS\n--\ndrivers/ata/Kconfig=637=config PATA_CS5520\ndrivers/ata/Kconfig-638-\ttristate \"CS5510/5520 PATA support\"\ndrivers/ata/Kconfig:639:\tdepends on PCI \u0026\u0026 (X86_32 \|\| COMPILE_TEST)\ndrivers/ata/Kconfig-640-\thelp\n--\ndrivers/ata/Kconfig=646=config PATA_CS5530\ndrivers/ata/Kconfig-647-\ttristate \"CS5530 PATA support\"\ndrivers/ata/Kconfig:648:\tdepends on PCI \u0026\u0026 (X86_32 \|\| COMPILE_TEST)\ndrivers/ata/Kconfig-649-\thelp\n--\ndrivers/ata/Kconfig=655=config PATA_CS5535\ndrivers/ata/Kconfig-656-\ttristate \"CS5535 PATA support (Experimental)\"\ndrivers/ata/Kconfig:657:\tdepends on PCI \u0026\u0026 (X86_32 \|\| (X86_64 \u0026\u0026 COMPILE_TEST))\ndrivers/ata/Kconfig:658:\tdepends on !UML\ndrivers/ata/Kconfig-659-\thelp\n--\ndrivers/ata/Kconfig=665=config PATA_CS5536\ndrivers/ata/Kconfig-666-\ttristate \"CS5536 PATA support\"\ndrivers/ata/Kconfig:667:\tdepends on PCI \u0026\u0026 (X86_32 \|\| MIPS \|\| COMPILE_TEST)\ndrivers/ata/Kconfig-668-\thelp\n--\ndrivers/ata/Kconfig=674=config PATA_CYPRESS\ndrivers/ata/Kconfig-675-\ttristate \"Cypress CY82C693 PATA support (Very Experimental)\"\ndrivers/ata/Kconfig:676:\tdepends on PCI \u0026\u0026 HAS_IOPORT\ndrivers/ata/Kconfig-677-\tselect PATA_TIMINGS\n--\ndrivers/ata/Kconfig=684=config PATA_EFAR\ndrivers/ata/Kconfig-685-\ttristate \"EFAR SLC90E66 support\"\ndrivers/ata/Kconfig:686:\tdepends on PCI\ndrivers/ata/Kconfig-687-\thelp\n--\ndrivers/ata/Kconfig=693=config PATA_EP93XX\ndrivers/ata/Kconfig-694-\ttristate \"Cirrus Logic EP93xx PATA support\"\ndrivers/ata/Kconfig:695:\tdepends on ARCH_EP93XX \|\| COMPILE_TEST\ndrivers/ata/Kconfig-696-\tselect PATA_TIMINGS\n--\ndrivers/ata/Kconfig=703=config PATA_FTIDE010\ndrivers/ata/Kconfig-704-\ttristate \"Faraday Technology FTIDE010 PATA support\"\ndrivers/ata/Kconfig:705:\tdepends on ARM \|\| COMPILE_TEST\ndrivers/ata/Kconfig:706:\tdepends on SATA_GEMINI\ndrivers/ata/Kconfig-707-\thelp\n--\ndrivers/ata/Kconfig=713=config PATA_HPT366\ndrivers/ata/Kconfig-714-\ttristate \"HPT 366/368 PATA support\"\ndrivers/ata/Kconfig:715:\tdepends on PCI\ndrivers/ata/Kconfig-716-\thelp\n--\ndrivers/ata/Kconfig=722=config PATA_HPT37X\ndrivers/ata/Kconfig-723-\ttristate \"HPT 370/370A/371/372/374/302 PATA support\"\ndrivers/ata/Kconfig:724:\tdepends on PCI \u0026\u0026 HAS_IOPORT\ndrivers/ata/Kconfig-725-\thelp\n--\ndrivers/ata/Kconfig=731=config PATA_HPT3X2N\ndrivers/ata/Kconfig-732-\ttristate \"HPT 371N/372N/302N PATA support\"\ndrivers/ata/Kconfig:733:\tdepends on PCI \u0026\u0026 HAS_IOPORT\ndrivers/ata/Kconfig-734-\thelp\n--\ndrivers/ata/Kconfig=740=config PATA_HPT3X3\ndrivers/ata/Kconfig-741-\ttristate \"HPT 343/363 PATA support\"\ndrivers/ata/Kconfig:742:\tdepends on PCI\ndrivers/ata/Kconfig-743-\thelp\n--\ndrivers/ata/Kconfig=749=config PATA_HPT3X3_DMA\ndrivers/ata/Kconfig-750-\tbool \"HPT 343/363 DMA support\"\ndrivers/ata/Kconfig:751:\tdepends on PATA_HPT3X3\ndrivers/ata/Kconfig-752-\thelp\n--\ndrivers/ata/Kconfig=757=config PATA_ICSIDE\ndrivers/ata/Kconfig-758-\ttristate \"Acorn ICS PATA support\"\ndrivers/ata/Kconfig:759:\tdepends on ARM \u0026\u0026 ARCH_ACORN\ndrivers/ata/Kconfig-760-\tselect PATA_TIMINGS\n--\ndrivers/ata/Kconfig=766=config PATA_IMX\ndrivers/ata/Kconfig-767-\ttristate \"PATA support for Freescale iMX\"\ndrivers/ata/Kconfig:768:\tdepends on ARCH_MXC \|\| COMPILE_TEST\ndrivers/ata/Kconfig-769-\tselect PATA_TIMINGS\n--\ndrivers/ata/Kconfig=776=config PATA_IT8213\ndrivers/ata/Kconfig-777-\ttristate \"IT8213 PATA support (Experimental)\"\ndrivers/ata/Kconfig:778:\tdepends on PCI\ndrivers/ata/Kconfig-779-\thelp\n--\ndrivers/ata/Kconfig=785=config PATA_IT821X\ndrivers/ata/Kconfig-786-\ttristate \"IT8211/2 PATA support\"\ndrivers/ata/Kconfig:787:\tdepends on PCI\ndrivers/ata/Kconfig-788-\thelp\n--\ndrivers/ata/Kconfig=795=config PATA_JMICRON\ndrivers/ata/Kconfig-796-\ttristate \"JMicron PATA support\"\ndrivers/ata/Kconfig:797:\tdepends on PCI\ndrivers/ata/Kconfig-798-\thelp\n--\ndrivers/ata/Kconfig=804=config PATA_MACIO\ndrivers/ata/Kconfig-805-\ttristate \"Apple PowerMac/PowerBook internal 'MacIO' IDE\"\ndrivers/ata/Kconfig:806:\tdepends on PPC_PMAC\ndrivers/ata/Kconfig-807-\thelp\n--\ndrivers/ata/Kconfig=813=config PATA_MARVELL\ndrivers/ata/Kconfig-814-\ttristate \"Marvell PATA support via legacy mode\"\ndrivers/ata/Kconfig:815:\tdepends on PCI\ndrivers/ata/Kconfig-816-\thelp\n--\ndrivers/ata/Kconfig=824=config PATA_MPC52xx\ndrivers/ata/Kconfig-825-\ttristate \"Freescale MPC52xx SoC internal IDE\"\ndrivers/ata/Kconfig:826:\tdepends on PPC_MPC52xx \u0026\u0026 PPC_BESTCOMM\ndrivers/ata/Kconfig-827-\tselect PPC_BESTCOMM_ATA\n--\ndrivers/ata/Kconfig=834=config PATA_NETCELL\ndrivers/ata/Kconfig-835-\ttristate \"NETCELL Revolution RAID support\"\ndrivers/ata/Kconfig:836:\tdepends on PCI \u0026\u0026 HAS_IOPORT\ndrivers/ata/Kconfig-837-\thelp\n--\ndrivers/ata/Kconfig=843=config PATA_NINJA32\ndrivers/ata/Kconfig-844-\ttristate \"Ninja32/Delkin Cardbus ATA support\"\ndrivers/ata/Kconfig:845:\tdepends on PCI\ndrivers/ata/Kconfig-846-\thelp\n--\ndrivers/ata/Kconfig=852=config PATA_NS87415\ndrivers/ata/Kconfig-853-\ttristate \"Nat Semi NS87415 PATA support\"\ndrivers/ata/Kconfig:854:\tdepends on PCI\ndrivers/ata/Kconfig-855-\tselect PATA_TIMINGS\n--\ndrivers/ata/Kconfig=862=config PATA_OLDPIIX\ndrivers/ata/Kconfig-863-\ttristate \"Intel PATA old PIIX support\"\ndrivers/ata/Kconfig:864:\tdepends on PCI\ndrivers/ata/Kconfig-865-\thelp\n--\ndrivers/ata/Kconfig=870=config PATA_OPTIDMA\ndrivers/ata/Kconfig-871-\ttristate \"OPTI FireStar PATA support (Very Experimental)\"\ndrivers/ata/Kconfig:872:\tdepends on PCI \u0026\u0026 HAS_IOPORT\ndrivers/ata/Kconfig-873-\thelp\n--\ndrivers/ata/Kconfig=880=config PATA_PDC2027X\ndrivers/ata/Kconfig-881-\ttristate \"Promise PATA 2027x support\"\ndrivers/ata/Kconfig:882:\tdepends on PCI \u0026\u0026 HAS_IOPORT\ndrivers/ata/Kconfig-883-\thelp\n--\ndrivers/ata/Kconfig=888=config PATA_PDC_OLD\ndrivers/ata/Kconfig-889-\ttristate \"Older Promise PATA controller support\"\ndrivers/ata/Kconfig:890:\tdepends on PCI \u0026\u0026 HAS_IOPORT\ndrivers/ata/Kconfig-891-\thelp\n--\ndrivers/ata/Kconfig=897=config PATA_RADISYS\ndrivers/ata/Kconfig-898-\ttristate \"RADISYS 82600 PATA support (Experimental)\"\ndrivers/ata/Kconfig:899:\tdepends on PCI\ndrivers/ata/Kconfig-900-\thelp\n--\ndrivers/ata/Kconfig=906=config PATA_RDC\ndrivers/ata/Kconfig-907-\ttristate \"RDC PATA support\"\ndrivers/ata/Kconfig:908:\tdepends on PCI\ndrivers/ata/Kconfig-909-\thelp\n--\ndrivers/ata/Kconfig=916=config PATA_SC1200\ndrivers/ata/Kconfig-917-\ttristate \"SC1200 PATA support\"\ndrivers/ata/Kconfig:918:\tdepends on PCI \u0026\u0026 (X86_32 \|\| COMPILE_TEST) \u0026\u0026 HAS_IOPORT\ndrivers/ata/Kconfig-919-\thelp\n--\ndrivers/ata/Kconfig=925=config PATA_SCH\ndrivers/ata/Kconfig-926-\ttristate \"Intel SCH PATA support\"\ndrivers/ata/Kconfig:927:\tdepends on PCI\ndrivers/ata/Kconfig-928-\thelp\n--\ndrivers/ata/Kconfig=934=config PATA_SERVERWORKS\ndrivers/ata/Kconfig-935-\ttristate \"SERVERWORKS OSB4/CSB5/CSB6/HT1000 PATA support\"\ndrivers/ata/Kconfig:936:\tdepends on PCI \u0026\u0026 HAS_IOPORT\ndrivers/ata/Kconfig-937-\thelp\n--\ndrivers/ata/Kconfig=943=config PATA_SIL680\ndrivers/ata/Kconfig-944-\ttristate \"CMD / Silicon Image 680 PATA support\"\ndrivers/ata/Kconfig:945:\tdepends on PCI\ndrivers/ata/Kconfig-946-\thelp\n--\ndrivers/ata/Kconfig=951=config PATA_SIS\ndrivers/ata/Kconfig-952-\ttristate \"SiS PATA support\"\ndrivers/ata/Kconfig:953:\tdepends on PCI\ndrivers/ata/Kconfig-954-\thelp\n--\ndrivers/ata/Kconfig=959=config PATA_TOSHIBA\ndrivers/ata/Kconfig-960-\ttristate \"Toshiba Piccolo support (Experimental)\"\ndrivers/ata/Kconfig:961:\tdepends on PCI\ndrivers/ata/Kconfig-962-\thelp\n--\ndrivers/ata/Kconfig=968=config PATA_TRIFLEX\ndrivers/ata/Kconfig-969-\ttristate \"Compaq Triflex PATA support\"\ndrivers/ata/Kconfig:970:\tdepends on PCI\ndrivers/ata/Kconfig-971-\thelp\n--\ndrivers/ata/Kconfig=977=config PATA_VIA\ndrivers/ata/Kconfig-978-\ttristate \"VIA PATA support\"\ndrivers/ata/Kconfig:979:\tdepends on PCI\ndrivers/ata/Kconfig-980-\tselect PATA_TIMINGS\n--\ndrivers/ata/Kconfig=987=config PATA_PXA\ndrivers/ata/Kconfig-988-\ttristate \"PXA DMA-capable PATA support\"\ndrivers/ata/Kconfig:989:\tdepends on ARCH_PXA \|\| COMPILE_TEST\ndrivers/ata/Kconfig-990-\thelp\n--\ndrivers/ata/Kconfig=998=config PATA_WINBOND\ndrivers/ata/Kconfig-999-\ttristate \"Winbond SL82C105 PATA support\"\ndrivers/ata/Kconfig:1000:\tdepends on PCI\ndrivers/ata/Kconfig-1001-\thelp\n--\ndrivers/ata/Kconfig=1011=config PATA_CMD640_PCI\ndrivers/ata/Kconfig-1012-\ttristate \"CMD640 PCI PATA support (Experimental)\"\ndrivers/ata/Kconfig:1013:\tdepends on PCI\ndrivers/ata/Kconfig-1014-\tselect PATA_TIMINGS\n--\ndrivers/ata/Kconfig=1022=config PATA_FALCON\ndrivers/ata/Kconfig-1023-\ttristate \"Atari Falcon and Q40/Q60 PATA support\"\ndrivers/ata/Kconfig:1024:\tdepends on M68K \u0026\u0026 (ATARI \|\| Q40)\ndrivers/ata/Kconfig-1025-\thelp\n--\ndrivers/ata/Kconfig=1031=config PATA_GAYLE\ndrivers/ata/Kconfig-1032-\ttristate \"Amiga Gayle PATA support\"\ndrivers/ata/Kconfig:1033:\tdepends on M68K \u0026\u0026 AMIGA\ndrivers/ata/Kconfig-1034-\thelp\n--\ndrivers/ata/Kconfig=1043=config PATA_BUDDHA\ndrivers/ata/Kconfig-1044-\ttristate \"Buddha/Catweasel/X-Surf PATA support\"\ndrivers/ata/Kconfig:1045:\tdepends on ZORRO\ndrivers/ata/Kconfig-1046-\thelp\n--\ndrivers/ata/Kconfig=1055=config PATA_ISAPNP\ndrivers/ata/Kconfig-1056-\ttristate \"ISA Plug and Play PATA support\"\ndrivers/ata/Kconfig:1057:\tdepends on ISAPNP\ndrivers/ata/Kconfig-1058-\thelp\n--\ndrivers/ata/Kconfig=1064=config PATA_IXP4XX_CF\ndrivers/ata/Kconfig-1065-\ttristate \"IXP4XX Compact Flash support\"\ndrivers/ata/Kconfig:1066:\tdepends on ARCH_IXP4XX \|\| COMPILE_TEST\ndrivers/ata/Kconfig-1067-\thelp\n--\ndrivers/ata/Kconfig=1074=config PATA_MPIIX\ndrivers/ata/Kconfig-1075-\ttristate \"Intel PATA MPIIX support\"\ndrivers/ata/Kconfig:1076:\tdepends on PCI\ndrivers/ata/Kconfig-1077-\thelp\n--\ndrivers/ata/Kconfig=1082=config PATA_NS87410\ndrivers/ata/Kconfig-1083-\ttristate \"Nat Semi NS87410 PATA support\"\ndrivers/ata/Kconfig:1084:\tdepends on PCI\n\n" }
31/2	2026/06/30 16:24	llm	patch-evaluator	0m Model: gemini-3.1-pro-preview Args: null Results: null Tokens: input: 51126 output: 31 thoughts: 59 Thoughts: Dependency Check Okay, so I'm looking at `ATA_GENERIC`. It's pretty straightforward: that one needs `PCI` and `ATA`. No surprises there. But, hold on... `ATA` itself has some dependencies, namely `HAS_IOMEM` and `BLOCK`. Alright, that's logical, it needs to know where it's mapping to, and that the storage itself exists. So, going back to `ATA_GENERIC`, since `ATA` fulfills its dependencies, then `ATA_GENERIC` is all set. Time to move on and check the dependencies for `BOARD_TPCI200`.
32/2	2026/06/30 16:24	tool	grepper	0m Args: { "Expression": "depends on", "PathPrefix": "drivers/ipack/carriers/Kconfig" } Results: { "Output": "drivers/ipack/carriers/Kconfig=2=config BOARD_TPCI200\ndrivers/ipack/carriers/Kconfig-3-\ttristate \"Support for the TEWS TPCI-200 IndustryPack carrier board\"\ndrivers/ipack/carriers/Kconfig:4:\tdepends on IPACK_BUS\ndrivers/ipack/carriers/Kconfig:5:\tdepends on PCI\ndrivers/ipack/carriers/Kconfig-6-\thelp\n" }
33/2	2026/06/30 16:24	llm	patch-evaluator	0m Model: gemini-3.1-pro-preview Args: null Results: null Tokens: input: 51473 output: 32 thoughts: 32 Thoughts: Okay, here's my interpretation of that thought process, assuming I'm an expert in embedded systems architecture: Dependency Chain Investigation Alright, so `BOARD_TPCI200` has a dependency chain. It's built on `IPACK_BUS`, which is itself reliant on the `PCI` bus. Before I can proceed with any troubleshooting or design considerations related to `BOARD_TPCI200`, I need to understand that underlying `IPACK_BUS` dependency. It's the logical next step in tracing down the flow. I need to know how `IPACK_BUS` is configured, what resources it requires, and how it interacts with the `PCI` bus. This is the foundation upon which `BOARD_TPCI200` stands, so I'll start there.
34/2	2026/06/30 16:24	tool	grepper	0m Args: { "Expression": "config IPACK_BUS", "PathPrefix": "drivers/ipack/Kconfig" } Results: { "Output": "drivers/ipack/Kconfig-5-\ndrivers/ipack/Kconfig:6:menuconfig IPACK_BUS\ndrivers/ipack/Kconfig-7-\ttristate \"IndustryPack bus support\"\n" }
35/2	2026/06/30 16:24	llm	patch-evaluator	1m Model: gemini-3.1-pro-preview Args: null Results: null Tokens: input: 51770 output: 38 thoughts: 24 Thoughts: Okay, here's my interpretation of those thoughts, tailored for an expert audience, presented in the first person: Enabling IPACK_BUS and Dependency Scrutiny Alright, the core logic points us toward enabling `IPACK_BUS`. That's the direction we need to go. Before we commit, let's just make absolutely sure we've got all our ducks in a row. Now, given that decision, I'm going to quickly audit the dependencies. The goal is to verify that enabling `IPACK_BUS` doesn't introduce any unforeseen issues or conflicts within the broader `MLXSW_CORE` framework. Need to make certain that we're not inadvertently breaking anything upstream or creating a downstream issue we haven't anticipated. Time to dive into the Kconfig and Makefiles and confirm that this is a clean and straightforward enabling.
36/2	2026/06/30 16:25	tool	grepper	0m Args: { "Expression": "depends on", "PathPrefix": "drivers/net/ethernet/mellanox/mlxsw/Kconfig" } Results: { "Output": "drivers/net/ethernet/mellanox/mlxsw/Kconfig=17=config MLXSW_CORE_HWMON\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-18-\tbool \"HWMON support for Mellanox Technologies Switch ASICs\"\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:19:\tdepends on MLXSW_CORE \u0026\u0026 HWMON\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:20:\tdepends on !(MLXSW_CORE=y \u0026\u0026 HWMON=m)\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-21-\tdefault y\n--\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig=25=config MLXSW_CORE_THERMAL\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-26-\tbool \"Thermal zone support for Mellanox Technologies Switch ASICs\"\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:27:\tdepends on MLXSW_CORE \u0026\u0026 THERMAL\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-28-\tdefault y\n--\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig=33=config MLXSW_PCI\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-34-\ttristate \"PCI bus implementation for Mellanox Technologies Switch ASICs\"\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:35:\tdepends on PCI \u0026\u0026 HAS_IOMEM \u0026\u0026 MLXSW_CORE\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-36-\tselect PAGE_POOL\n--\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig=44=config MLXSW_I2C\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-45-\ttristate \"I2C bus implementation for Mellanox Technologies Switch ASICs\"\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:46:\tdepends on I2C \u0026\u0026 MLXSW_CORE\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-47-\tdefault m\n--\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig=54=config MLXSW_SPECTRUM\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-55-\ttristate \"Mellanox Technologies Spectrum family support\"\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:56:\tdepends on MLXSW_CORE \u0026\u0026 MLXSW_PCI \u0026\u0026 NET_SWITCHDEV \u0026\u0026 VLAN_8021Q\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:57:\tdepends on PSAMPLE \|\| PSAMPLE=n\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:58:\tdepends on BRIDGE \|\| BRIDGE=n\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:59:\tdepends on NET_IPGRE \|\| NET_IPGRE=n\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:60:\tdepends on IPV6_GRE \|\| IPV6_GRE=n\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:61:\tdepends on VXLAN \|\| VXLAN=n\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:62:\tdepends on PTP_1588_CLOCK_OPTIONAL\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-63-\tselect GENERIC_ALLOCATOR\n--\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig=75=config MLXSW_SPECTRUM_DCB\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-76-\tbool \"Data Center Bridging (DCB) support\"\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:77:\tdepends on MLXSW_SPECTRUM \u0026\u0026 DCB\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-78-\tdefault y\n--\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig=83=config MLXSW_MINIMAL\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-84-\ttristate \"Mellanox Technologies minimal I2C support\"\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:85:\tdepends on MLXSW_CORE \u0026\u0026 MLXSW_I2C\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-86-\tdefault m\n" }
37/2	2026/06/30 16:25	llm	patch-evaluator	0m Model: gemini-3.1-pro-preview Args: null Results: null Tokens: input: 53164 output: 255 thoughts: 1410 Thoughts: Refining the Syzkaller Fuzzing Configuration for PCI Driver Changes Okay, let's break this down. My goal is to configure Syzkaller effectively to target the recent changes in the PCI driver code. I've got to consider the dependencies, affected functions, and the overall fuzzing strategy. First, I see the core components: `MLXSW_CORE` has no dependencies, but `MLXSW_PCI` depends on `PCI`, `HAS_IOMEM`, and `MLXSW_CORE`. We're also dealing with these config options: `ATA_GENERIC`, `IPACK_BUS`, `BOARD_TPCI200`, and `SCSI_NSP32`. The `SCSI_NSP32` module is likely to be ignored on 64-bit kernels, which Syzkaller uses, because of the `!64BIT` dependency, but that's fine. I need to focus my attention on the specific functions affected by the patch. The core changes are in `drivers/pci/pci-driver.c`, specifically related to how PCI device IDs are handled during probing. Initially, I identified these functions: `do_pci_add_dynid`, `pci_add_dynid`, `do_pci_match_id`, `pci_match_id`, `pci_match_device`, `new_id_store`, `__pci_device_probe`, and `pci_bus_match`. The modified driver probe functions are `ata_generic_init_one`, `tpci200_pci_probe`, `mlxsw_pci_probe`, and `nsp32_probe`. Now, Syzkaller can handle static functions if they're uniquely identifiable, and that's key. So, I plan to include all of these in `FocusSymbols`: `pci_add_dynid`, `new_id_store`, `pci_match_device`, `__pci_device_probe`, `ata_generic_init_one`, `tpci200_pci_probe`, `mlxsw_pci_probe`, and `nsp32_probe`. I understand the dynamics. While `pci_match_device` is called frequently, it's during device probe, which isn't a performance bottleneck but still a critical area. `new_id_store` is relevant because it's called when writing to the sysfs `new_id`. And `pci_add_dynid` is also important, as it's called by `new_id_store` and other drivers. To ensure I have the exact names, I've double-checked them: `do_pci_add_dynid`, `pci_add_dynid`, `do_pci_match_id`, `pci_match_id`, `pci_match_device`, `new_id_store`, `__pci_device_probe`, `pci_bus_match`, `ata_generic_init_one`, `tpci200_pci_probe`, `mlxsw_pci_probe`, and `nsp32_probe`. Okay, I'm refining the list. We want the ones directly linked to the changed behavior or the affected drivers: `new_id_store`, `do_pci_add_dynid`, `pci_match_device`, `__pci_device_probe`, `ata_generic_init_one`, `tpci200_pci_probe`, `mlxsw_pci_probe`, and `nsp32_probe`. I'll keep `pci_match_device` in the focus list because it's at the core of device matching which is what this patch is about. Finally, I confirmed function signatures and the overall goal of the patch: to address PCI device ID management, and specifically how dynamically allocated `pci_device_id` structures are handled during probe. This means fuzzing the dynamic ID sysfs interface, the core PCI matching and probing logic, and the probe functions of those modified drivers is crucial. Now, let me make sure all dependencies are handled. I'm listing `ATA_GENERIC`, `IPACK_BUS`, `BOARD_TPCI200`, `MLXSW_CORE`, `MLXSW_PCI`, and `SCSI_NSP32` to the configuration. `ATA` might be needed for `ATA_GENERIC` and it is a menuconfig, as is `IPACK_BUS`. `MLXSW_CORE`, `MLXSW_PCI` and `SCSI_NSP32` are tristates. With all
38/2	2026/06/30 16:26	tool	set-results	0m Args: { "EnableConfigs": [ "ATA_GENERIC", "IPACK_BUS", "BOARD_TPCI200", "MLXSW_CORE", "MLXSW_PCI", "SCSI_NSP32" ], "FocusSymbols": [ "new_id_store", "do_pci_add_dynid", "pci_match_device", "__pci_device_probe", "ata_generic_init_one", "tpci200_pci_probe", "mlxsw_pci_probe", "nsp32_probe" ], "Reasoning": "The patch modifies the core PCI device matching and probing logic to prevent use-after-free vulnerabilities with dynamic PCI IDs. It allocates the matched `pci_device_id` on the stack during probe and updates several drivers that previously saved this pointer to prevent stack use-after-free. Fuzzing should focus on the PCI dynamic ID sysfs interface (`new_id_store`), the PCI matching/probing logic, and the probe functions of the modified drivers.", "WorthFuzzing": true } Results: { "EnableConfigs": [ "ATA_GENERIC", "IPACK_BUS", "BOARD_TPCI200", "MLXSW_CORE", "MLXSW_PCI", "SCSI_NSP32" ], "FocusSymbols": [ "new_id_store", "do_pci_add_dynid", "pci_match_device", "__pci_device_probe", "ata_generic_init_one", "tpci200_pci_probe", "mlxsw_pci_probe", "nsp32_probe" ], "Reasoning": "The patch modifies the core PCI device matching and probing logic to prevent use-after-free vulnerabilities with dynamic PCI IDs. It allocates the matched `pci_device_id` on the stack during probe and updates several drivers that previously saved this pointer to prevent stack use-after-free. Fuzzing should focus on the PCI dynamic ID sysfs interface (`new_id_store`), the PCI matching/probing logic, and the probe functions of the modified drivers.", "WorthFuzzing": true }

{
  "EnableConfigs": [
    "ATA_GENERIC",
    "IPACK_BUS",
    "BOARD_TPCI200",
    "MLXSW_CORE",
    "MLXSW_PCI",
    "SCSI_NSP32"
  ],
  "FocusSymbols": [
    "new_id_store",
    "do_pci_add_dynid",
    "pci_match_device",
    "__pci_device_probe",
    "ata_generic_init_one",
    "tpci200_pci_probe",
    "mlxsw_pci_probe",
    "nsp32_probe"
  ],
  "Reasoning": "The patch modifies the core PCI device matching and probing logic to prevent use-after-free vulnerabilities with dynamic PCI IDs. It allocates the matched `pci_device_id` on the stack during probe and updates several drivers that previously saved this pointer to prevent stack use-after-free. Fuzzing should focus on the PCI dynamic ID sysfs interface (`new_id_store`), the PCI matching/probing logic, and the probe functions of the modified drivers.",
  "WorthFuzzing": true
}

{
  "PatchDiff": "commit 0912d035b123d8b20b16d8abcd1991c01bba9d66\nAuthor: syz-cluster \u003ctriage@syzkaller.com\u003e\nDate:   Tue Jun 30 16:23:28 2026 +0000\n\n    syz-cluster: applied patch under review\n\ndiff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c\nindex e70b6c089cf179..18ea740ca58293 100644\n--- a/drivers/ata/ata_generic.c\n+++ b/drivers/ata/ata_generic.c\n@@ -51,11 +51,11 @@ enum {\n static int generic_set_mode(struct ata_link *link, struct ata_device **unused)\n {\n \tstruct ata_port *ap = link-\u003eap;\n-\tconst struct pci_device_id *id = ap-\u003ehost-\u003eprivate_data;\n+\tunsigned long driver_data = (unsigned long)ap-\u003ehost-\u003eprivate_data;\n \tint dma_enabled = 0;\n \tstruct ata_device *dev;\n \n-\tif (id-\u003edriver_data \u0026 ATA_GEN_FORCE_DMA) {\n+\tif (driver_data \u0026 ATA_GEN_FORCE_DMA) {\n \t\tdma_enabled = 0xff;\n \t} else if (ap-\u003eioaddr.bmdma_addr) {\n \t\t/* Bits 5 and 6 indicate if DMA is active on master/slave */\n@@ -206,7 +206,7 @@ static int ata_generic_init_one(struct pci_dev *dev, const struct pci_device_id\n \t\t\treturn rc;\n \t\tpcim_pin_device(dev);\n \t}\n-\treturn ata_pci_bmdma_init_one(dev, ppi, \u0026generic_sht, (void *)id, 0);\n+\treturn ata_pci_bmdma_init_one(dev, ppi, \u0026generic_sht, (void *)id-\u003edriver_data, 0);\n }\n \n static const struct pci_device_id ata_generic[] = {\ndiff --git a/drivers/ipack/carriers/tpci200.c b/drivers/ipack/carriers/tpci200.c\nindex 05dcb6675cd661..1cf51f7632932b 100644\n--- a/drivers/ipack/carriers/tpci200.c\n+++ b/drivers/ipack/carriers/tpci200.c\n@@ -562,7 +562,6 @@ static int tpci200_pci_probe(struct pci_dev *pdev,\n \n \t/* Save struct pci_dev pointer */\n \ttpci200-\u003einfo-\u003epdev = pdev;\n-\ttpci200-\u003einfo-\u003eid_table = (struct pci_device_id *)id;\n \n \t/* register the device and initialize it */\n \tret = tpci200_install(tpci200);\ndiff --git a/drivers/ipack/carriers/tpci200.h b/drivers/ipack/carriers/tpci200.h\nindex e79ac64abcffac..a2bf3125794b7c 100644\n--- a/drivers/ipack/carriers/tpci200.h\n+++ b/drivers/ipack/carriers/tpci200.h\n@@ -145,7 +145,6 @@ struct tpci200_slot {\n  */\n struct tpci200_infos {\n \tstruct pci_dev\t\t\t*pdev;\n-\tstruct pci_device_id\t\t*id_table;\n \tstruct tpci200_regs __iomem\t*interface_regs;\n \tvoid __iomem\t\t\t*cfg_regs;\n \tstruct ipack_bus_device\t\t*ipack_bus;\ndiff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c\nindex 0da85d36647d91..bfe3268dfdc17d 100644\n--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c\n+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c\n@@ -130,7 +130,6 @@ struct mlxsw_pci {\n \t\t} comp;\n \t} cmd;\n \tstruct mlxsw_bus_info bus_info;\n-\tconst struct pci_device_id *id;\n \tenum mlxsw_pci_cqe_v max_cqe_ver; /* Maximal supported CQE version */\n \tu8 num_cqs; /* Number of CQs */\n \tu8 num_sdqs; /* Number of SDQs */\n@@ -1768,7 +1767,6 @@ static void mlxsw_pci_mbox_free(struct mlxsw_pci *mlxsw_pci,\n }\n \n static int mlxsw_pci_sys_ready_wait(struct mlxsw_pci *mlxsw_pci,\n-\t\t\t\t    const struct pci_device_id *id,\n \t\t\t\t    u32 *p_sys_status)\n {\n \tunsigned long end;\n@@ -1839,7 +1837,7 @@ static int mlxsw_pci_reset_sw(struct mlxsw_pci *mlxsw_pci)\n }\n \n static int\n-mlxsw_pci_reset(struct mlxsw_pci *mlxsw_pci, const struct pci_device_id *id)\n+mlxsw_pci_reset(struct mlxsw_pci *mlxsw_pci)\n {\n \tstruct pci_dev *pdev = mlxsw_pci-\u003epdev;\n \tbool pci_reset_sbr_supported = false;\n@@ -1848,7 +1846,7 @@ mlxsw_pci_reset(struct mlxsw_pci *mlxsw_pci, const struct pci_device_id *id)\n \tu32 sys_status;\n \tint err;\n \n-\terr = mlxsw_pci_sys_ready_wait(mlxsw_pci, id, \u0026sys_status);\n+\terr = mlxsw_pci_sys_ready_wait(mlxsw_pci, \u0026sys_status);\n \tif (err) {\n \t\tdev_err(\u0026pdev-\u003edev, \"Failed to reach system ready status before reset. Status is 0x%x\\n\",\n \t\t\tsys_status);\n@@ -1880,7 +1878,7 @@ mlxsw_pci_reset(struct mlxsw_pci *mlxsw_pci, const struct pci_device_id *id)\n \tif (err)\n \t\treturn err;\n \n-\terr = mlxsw_pci_sys_ready_wait(mlxsw_pci, id, \u0026sys_status);\n+\terr = mlxsw_pci_sys_ready_wait(mlxsw_pci, \u0026sys_status);\n \tif (err) {\n \t\tdev_err(\u0026pdev-\u003edev, \"Failed to reach system ready status after reset. Status is 0x%x\\n\",\n \t\t\tsys_status);\n@@ -1932,7 +1930,7 @@ static int mlxsw_pci_init(void *bus_priv, struct mlxsw_core *mlxsw_core,\n \tif (!mbox)\n \t\treturn -ENOMEM;\n \n-\terr = mlxsw_pci_reset(mlxsw_pci, mlxsw_pci-\u003eid);\n+\terr = mlxsw_pci_reset(mlxsw_pci);\n \tif (err)\n \t\tgoto err_reset;\n \n@@ -2464,7 +2462,6 @@ static int mlxsw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)\n \tmlxsw_pci-\u003ebus_info.device_name = pci_name(mlxsw_pci-\u003epdev);\n \tmlxsw_pci-\u003ebus_info.dev = \u0026pdev-\u003edev;\n \tmlxsw_pci-\u003ebus_info.read_clock_capable = true;\n-\tmlxsw_pci-\u003eid = id;\n \n \terr = mlxsw_core_bus_device_register(\u0026mlxsw_pci-\u003ebus_info,\n \t\t\t\t\t     \u0026mlxsw_pci_bus, mlxsw_pci, false,\ndiff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c\nindex f36778e62ac1a5..fad028b9dc53ec 100644\n--- a/drivers/pci/pci-driver.c\n+++ b/drivers/pci/pci-driver.c\n@@ -29,6 +29,48 @@ struct pci_dynid {\n \tstruct pci_device_id id;\n };\n \n+/**\n+ * do_pci_add_dynid - add a new PCI device ID to this driver and re-probe devices\n+ * @drv: target pci driver\n+ * @id: ID to be added\n+ * @check_dup: whether to check if matching ID is already present\n+ *\n+ * Adds a new dynamic pci device ID to this driver and causes the\n+ * driver to probe for all devices again.  @drv must have been\n+ * registered prior to calling this function.\n+ *\n+ * CONTEXT:\n+ * Does GFP_KERNEL allocation.\n+ *\n+ * RETURNS:\n+ * 0 on success, -errno on failure.\n+ */\n+static int do_pci_add_dynid(struct pci_driver *drv, const struct pci_device_id *id, bool check_dup)\n+{\n+\tstruct pci_dynid *dynid, *existing_dynid;\n+\n+\tdynid = kzalloc_obj(*dynid);\n+\tif (!dynid)\n+\t\treturn -ENOMEM;\n+\n+\tdynid-\u003eid = *id;\n+\n+\t{\n+\t\tguard(spinlock)(\u0026drv-\u003edynids.lock);\n+\t\tif (check_dup) {\n+\t\t\tlist_for_each_entry(existing_dynid, \u0026drv-\u003edynids.list, node) {\n+\t\t\t\tif (pci_match_one_id(\u0026existing_dynid-\u003eid, id)) {\n+\t\t\t\t\tkfree(dynid);\n+\t\t\t\t\treturn -EEXIST;\n+\t\t\t\t}\n+\t\t\t}\n+\t\t}\n+\t\tlist_add_tail(\u0026dynid-\u003enode, \u0026drv-\u003edynids.list);\n+\t}\n+\n+\treturn driver_attach(\u0026drv-\u003edriver);\n+}\n+\n /**\n  * pci_add_dynid - add a new PCI device ID to this driver and re-probe devices\n  * @drv: target pci driver\n@@ -56,25 +98,17 @@ int pci_add_dynid(struct pci_driver *drv,\n \t\t  unsigned int class, unsigned int class_mask,\n \t\t  unsigned long driver_data)\n {\n-\tstruct pci_dynid *dynid;\n-\n-\tdynid = kzalloc_obj(*dynid);\n-\tif (!dynid)\n-\t\treturn -ENOMEM;\n-\n-\tdynid-\u003eid.vendor = vendor;\n-\tdynid-\u003eid.device = device;\n-\tdynid-\u003eid.subvendor = subvendor;\n-\tdynid-\u003eid.subdevice = subdevice;\n-\tdynid-\u003eid.class = class;\n-\tdynid-\u003eid.class_mask = class_mask;\n-\tdynid-\u003eid.driver_data = driver_data;\n-\n-\tspin_lock(\u0026drv-\u003edynids.lock);\n-\tlist_add_tail(\u0026dynid-\u003enode, \u0026drv-\u003edynids.list);\n-\tspin_unlock(\u0026drv-\u003edynids.lock);\n-\n-\treturn driver_attach(\u0026drv-\u003edriver);\n+\tstruct pci_device_id id = {\n+\t\t.vendor = vendor,\n+\t\t.device = device,\n+\t\t.subvendor = subvendor,\n+\t\t.subdevice = subdevice,\n+\t\t.class = class,\n+\t\t.class_mask = class_mask,\n+\t\t.driver_data = driver_data,\n+\t};\n+\n+\treturn do_pci_add_dynid(drv, \u0026id, false);\n }\n EXPORT_SYMBOL_GPL(pci_add_dynid);\n \n@@ -90,6 +124,29 @@ static void pci_free_dynids(struct pci_driver *drv)\n \tspin_unlock(\u0026drv-\u003edynids.lock);\n }\n \n+/**\n+ * do_pci_match_id - See if a PCI ID matches a given pci_id table\n+ * @ids: array of PCI device ID structures to search in\n+ * @dev_id: the actual PCI device ID structure to match against.\n+ *\n+ * Returns the matching pci_device_id structure or\n+ * %NULL if there is no match.\n+ */\n+static const struct pci_device_id *do_pci_match_id(const struct pci_device_id *ids,\n+\t\t\t\t\t\t   const struct pci_device_id *dev_id,\n+\t\t\t\t\t\t   bool match_override_only)\n+{\n+\tif (ids) {\n+\t\twhile (ids-\u003evendor || ids-\u003esubvendor || ids-\u003eclass_mask) {\n+\t\t\tif ((!ids-\u003eoverride_only || match_override_only) \u0026\u0026\n+\t\t\t    pci_match_one_id(ids, dev_id))\n+\t\t\t\treturn ids;\n+\t\t\tids++;\n+\t\t}\n+\t}\n+\treturn NULL;\n+}\n+\n /**\n  * pci_match_id - See if a PCI device matches a given pci_id table\n  * @ids: array of PCI device ID structures to search in\n@@ -105,14 +162,9 @@ static void pci_free_dynids(struct pci_driver *drv)\n const struct pci_device_id *pci_match_id(const struct pci_device_id *ids,\n \t\t\t\t\t struct pci_dev *dev)\n {\n-\tif (ids) {\n-\t\twhile (ids-\u003evendor || ids-\u003esubvendor || ids-\u003eclass_mask) {\n-\t\t\tif (pci_match_one_device(ids, dev))\n-\t\t\t\treturn ids;\n-\t\t\tids++;\n-\t\t}\n-\t}\n-\treturn NULL;\n+\tstruct pci_device_id dev_id = pci_id_from_device(dev);\n+\n+\treturn do_pci_match_id(ids, \u0026dev_id, true);\n }\n EXPORT_SYMBOL(pci_match_id);\n \n@@ -127,61 +179,52 @@ static const struct pci_device_id pci_device_id_any = {\n  * pci_match_device - See if a device matches a driver's list of IDs\n  * @drv: the PCI driver to match against\n  * @dev: the PCI device structure to match against\n+ * @id: Matched pci_device_id\n  *\n  * Used by a driver to check whether a PCI device is in its list of\n  * supported devices or in the dynids list, which may have been augmented\n- * via the sysfs \"new_id\" file.  Returns the matching pci_device_id\n- * structure or %NULL if there is no match.\n+ * via the sysfs \"new_id\" file.  Returns true if there is a match, the matched\n+ * ID is stored in @id.\n  */\n-static const struct pci_device_id *pci_match_device(struct pci_driver *drv,\n-\t\t\t\t\t\t    struct pci_dev *dev)\n+static bool pci_match_device(struct pci_driver *drv,\n+\t\t\t     struct pci_dev *dev,\n+\t\t\t     struct pci_device_id *id)\n {\n \tstruct pci_dynid *dynid;\n-\tconst struct pci_device_id *found_id = NULL, *ids;\n+\tconst struct pci_device_id *found_id = NULL;\n+\tstruct pci_device_id dev_id;\n \tint ret;\n \n \t/* When driver_override is set, only bind to the matching driver */\n \tret = device_match_driver_override(\u0026dev-\u003edev, \u0026drv-\u003edriver);\n \tif (ret == 0)\n-\t\treturn NULL;\n+\t\treturn false;\n \n+\tdev_id = pci_id_from_device(dev);\n \t/* Look at the dynamic ids first, before the static ones */\n-\tspin_lock(\u0026drv-\u003edynids.lock);\n-\tlist_for_each_entry(dynid, \u0026drv-\u003edynids.list, node) {\n-\t\tif (pci_match_one_device(\u0026dynid-\u003eid, dev)) {\n-\t\t\tfound_id = \u0026dynid-\u003eid;\n-\t\t\tbreak;\n+\t{\n+\t\tguard(spinlock)(\u0026drv-\u003edynids.lock);\n+\t\tlist_for_each_entry(dynid, \u0026drv-\u003edynids.list, node) {\n+\t\t\tif (pci_match_one_id(\u0026dynid-\u003eid, \u0026dev_id)) {\n+\t\t\t\t*id = dynid-\u003eid;\n+\t\t\t\treturn true;\n+\t\t\t}\n \t\t}\n \t}\n-\tspin_unlock(\u0026drv-\u003edynids.lock);\n-\n-\tif (found_id)\n-\t\treturn found_id;\n \n-\tfor (ids = drv-\u003eid_table; (found_id = pci_match_id(ids, dev));\n-\t     ids = found_id + 1) {\n-\t\t/*\n-\t\t * The match table is split based on driver_override.\n-\t\t * In case override_only was set, enforce driver_override\n-\t\t * matching.\n-\t\t */\n-\t\tif (found_id-\u003eoverride_only) {\n-\t\t\tif (ret \u003e 0)\n-\t\t\t\treturn found_id;\n-\t\t} else {\n-\t\t\treturn found_id;\n-\t\t}\n+\tfound_id = do_pci_match_id(drv-\u003eid_table, \u0026dev_id, ret \u003e 0);\n+\tif (found_id) {\n+\t\t*id = *found_id;\n+\t\treturn true;\n \t}\n \n \t/* driver_override will always match, send a dummy id */\n-\tif (ret \u003e 0)\n-\t\treturn \u0026pci_device_id_any;\n-\treturn NULL;\n-}\n+\tif (ret \u003e 0) {\n+\t\t*id = pci_device_id_any;\n+\t\treturn true;\n+\t}\n \n-static void _pci_free_device(struct device *dev)\n-{\n-\tkfree(to_pci_dev(dev));\n+\treturn false;\n }\n \n /**\n@@ -197,38 +240,22 @@ static ssize_t new_id_store(struct device_driver *driver, const char *buf,\n {\n \tstruct pci_driver *pdrv = to_pci_driver(driver);\n \tconst struct pci_device_id *ids = pdrv-\u003eid_table;\n-\tu32 vendor, device, subvendor = PCI_ANY_ID,\n-\t\tsubdevice = PCI_ANY_ID, class = 0, class_mask = 0;\n-\tunsigned long driver_data = 0;\n+\tstruct pci_device_id id = {\n+\t\t.subvendor = PCI_ANY_ID,\n+\t\t.subdevice = PCI_ANY_ID\n+\t};\n \tint fields;\n \tint retval = 0;\n \n \tfields = sscanf(buf, \"%x %x %x %x %x %x %lx\",\n-\t\t\t\u0026vendor, \u0026device, \u0026subvendor, \u0026subdevice,\n-\t\t\t\u0026class, \u0026class_mask, \u0026driver_data);\n+\t\t\t\u0026id.vendor, \u0026id.device, \u0026id.subvendor, \u0026id.subdevice,\n+\t\t\t\u0026id.class, \u0026id.class_mask, \u0026id.driver_data);\n \tif (fields \u003c 2)\n \t\treturn -EINVAL;\n \n \tif (fields != 7) {\n-\t\tstruct pci_dev *pdev = kzalloc_obj(*pdev);\n-\t\tif (!pdev)\n-\t\t\treturn -ENOMEM;\n-\n-\t\tpdev-\u003evendor = vendor;\n-\t\tpdev-\u003edevice = device;\n-\t\tpdev-\u003esubsystem_vendor = subvendor;\n-\t\tpdev-\u003esubsystem_device = subdevice;\n-\t\tpdev-\u003eclass = class;\n-\t\tpdev-\u003edev.release = _pci_free_device;\n-\n-\t\tdevice_initialize(\u0026pdev-\u003edev);\n-\t\tif (pci_match_device(pdrv, pdev))\n-\t\t\tretval = -EEXIST;\n-\n-\t\tput_device(\u0026pdev-\u003edev);\n-\n-\t\tif (retval)\n-\t\t\treturn retval;\n+\t\tif (do_pci_match_id(pdrv-\u003eid_table, \u0026id, false))\n+\t\t\treturn -EEXIST;\n \t}\n \n \t/* Only accept driver_data values that match an existing id_table\n@@ -236,7 +263,7 @@ static ssize_t new_id_store(struct device_driver *driver, const char *buf,\n \tif (ids) {\n \t\tretval = -EINVAL;\n \t\twhile (ids-\u003evendor || ids-\u003esubvendor || ids-\u003eclass_mask) {\n-\t\t\tif (driver_data == ids-\u003edriver_data) {\n+\t\t\tif (id.driver_data == ids-\u003edriver_data) {\n \t\t\t\tretval = 0;\n \t\t\t\tbreak;\n \t\t\t}\n@@ -246,8 +273,7 @@ static ssize_t new_id_store(struct device_driver *driver, const char *buf,\n \t\t\treturn retval;\n \t}\n \n-\tretval = pci_add_dynid(pdrv, vendor, device, subvendor, subdevice,\n-\t\t\t       class, class_mask, driver_data);\n+\tretval = do_pci_add_dynid(pdrv, \u0026id, fields != 7);\n \tif (retval)\n \t\treturn retval;\n \treturn count;\n@@ -444,15 +470,14 @@ void pci_probe_flush_workqueue(void)\n  */\n static int __pci_device_probe(struct pci_driver *drv, struct pci_dev *pci_dev)\n {\n-\tconst struct pci_device_id *id;\n+\tstruct pci_device_id id;\n \tint error = 0;\n \n \tif (drv-\u003eprobe) {\n \t\terror = -ENODEV;\n \n-\t\tid = pci_match_device(drv, pci_dev);\n-\t\tif (id)\n-\t\t\terror = pci_call_probe(drv, pci_dev, id);\n+\t\tif (pci_match_device(drv, pci_dev, \u0026id))\n+\t\t\terror = pci_call_probe(drv, pci_dev, \u0026id);\n \t}\n \treturn error;\n }\n@@ -1537,17 +1562,13 @@ static int pci_bus_match(struct device *dev, const struct device_driver *drv)\n {\n \tstruct pci_dev *pci_dev = to_pci_dev(dev);\n \tstruct pci_driver *pci_drv;\n-\tconst struct pci_device_id *found_id;\n+\tstruct pci_device_id id;\n \n \tif (pci_dev_binding_disallowed(pci_dev))\n \t\treturn 0;\n \n \tpci_drv = (struct pci_driver *)to_pci_driver(drv);\n-\tfound_id = pci_match_device(pci_drv, pci_dev);\n-\tif (found_id)\n-\t\treturn 1;\n-\n-\treturn 0;\n+\treturn pci_match_device(pci_drv, pci_dev, \u0026id);\n }\n \n /**\ndiff --git a/drivers/pci/pci.h b/drivers/pci/pci.h\nindex 4469e1a77f3c13..0567a8762baa08 100644\n--- a/drivers/pci/pci.h\n+++ b/drivers/pci/pci.h\n@@ -442,21 +442,37 @@ static inline int pci_setup_cardbus(char *str) { return -ENOENT; }\n #endif /* CONFIG_CARDBUS */\n \n /**\n- * pci_match_one_device - Tell if a PCI device structure has a matching\n- *\t\t\t  PCI device id structure\n- * @id: single PCI device id structure to match\n- * @dev: the PCI device structure to match against\n+ * pci_id_from_device - Obtain a pci_device_id from a PCI device\n+ * @dev: the PCI device\n+ *\n+ * Returns a pci_device_id filled.\n+ */\n+static inline struct pci_device_id pci_id_from_device(const struct pci_dev *dev)\n+{\n+\treturn (struct pci_device_id) {\n+\t\t.vendor = dev-\u003evendor,\n+\t\t.device = dev-\u003edevice,\n+\t\t.subvendor = dev-\u003esubsystem_vendor,\n+\t\t.subdevice = dev-\u003esubsystem_device,\n+\t\t.class = dev-\u003eclass,\n+\t};\n+}\n+\n+/**\n+ * pci_match_one_id - Tell if a PCI device ID matches a needle PCI device id\n+ * @id: single PCI device id structure to match against (needle)\n+ * @dev_id: the actual ID from the PCI device (can be created via pci_id_from_device)\n  *\n  * Returns the matching pci_device_id structure or %NULL if there is no match.\n  */\n static inline const struct pci_device_id *\n-pci_match_one_device(const struct pci_device_id *id, const struct pci_dev *dev)\n+pci_match_one_id(const struct pci_device_id *id, const struct pci_device_id *dev_id)\n {\n-\tif ((id-\u003evendor == PCI_ANY_ID || id-\u003evendor == dev-\u003evendor) \u0026\u0026\n-\t    (id-\u003edevice == PCI_ANY_ID || id-\u003edevice == dev-\u003edevice) \u0026\u0026\n-\t    (id-\u003esubvendor == PCI_ANY_ID || id-\u003esubvendor == dev-\u003esubsystem_vendor) \u0026\u0026\n-\t    (id-\u003esubdevice == PCI_ANY_ID || id-\u003esubdevice == dev-\u003esubsystem_device) \u0026\u0026\n-\t    !((id-\u003eclass ^ dev-\u003eclass) \u0026 id-\u003eclass_mask))\n+\tif ((id-\u003evendor == PCI_ANY_ID || id-\u003evendor == dev_id-\u003evendor) \u0026\u0026\n+\t    (id-\u003edevice == PCI_ANY_ID || id-\u003edevice == dev_id-\u003edevice) \u0026\u0026\n+\t    (id-\u003esubvendor == PCI_ANY_ID || id-\u003esubvendor == dev_id-\u003esubvendor) \u0026\u0026\n+\t    (id-\u003esubdevice == PCI_ANY_ID || id-\u003esubdevice == dev_id-\u003esubdevice) \u0026\u0026\n+\t    !((id-\u003eclass ^ dev_id-\u003eclass) \u0026 id-\u003eclass_mask))\n \t\treturn id;\n \treturn NULL;\n }\ndiff --git a/drivers/pci/search.c b/drivers/pci/search.c\nindex e3d3177fce549e..c8c4bfe7817b03 100644\n--- a/drivers/pci/search.c\n+++ b/drivers/pci/search.c\n@@ -245,8 +245,10 @@ static int match_pci_dev_by_id(struct device *dev, const void *data)\n {\n \tstruct pci_dev *pdev = to_pci_dev(dev);\n \tconst struct pci_device_id *id = data;\n+\tstruct pci_device_id dev_id;\n \n-\tif (pci_match_one_device(id, pdev))\n+\tdev_id = pci_id_from_device(pdev);\n+\tif (pci_match_one_id(id, \u0026dev_id))\n \t\treturn 1;\n \treturn 0;\n }\n@@ -418,7 +420,7 @@ EXPORT_SYMBOL(pci_get_class);\n  *\n  * Iterates through the list of known PCI devices. If a PCI device is found\n  * with a matching base class code, the reference count to the device is\n- * incremented. See pci_match_one_device() to figure out how does this works.\n+ * incremented. See pci_match_one_id() to figure out how does this works.\n  * A new search is initiated by passing %NULL as the @from argument.\n  * Otherwise if @from is not %NULL, searches continue from next device on the\n  * global list. The reference count for @from is always decremented if it is\ndiff --git a/drivers/scsi/nsp32.c b/drivers/scsi/nsp32.c\nindex e893d56772417a..9c9281222a0acf 100644\n--- a/drivers/scsi/nsp32.c\n+++ b/drivers/scsi/nsp32.c\n@@ -1470,7 +1470,7 @@ static int nsp32_show_info(struct seq_file *m, struct Scsi_Host *host)\n \t\t   (nsp32_read2(base, INDEX_REG) \u003e\u003e 8) \u0026 0xff);\n \n \tmode_reg = nsp32_index_read1(base, CHIP_MODE);\n-\tmodel    = data-\u003epci_devid-\u003edriver_data;\n+\tmodel    = data-\u003emodel;\n \n #ifdef CONFIG_PM\n \tseq_printf(m, \"Power Management:      %s\\n\",\n@@ -2907,8 +2907,8 @@ static int nsp32_eh_host_reset(struct scsi_cmnd *SCpnt)\n  */\n static int nsp32_getprom_param(nsp32_hw_data *data)\n {\n-\tint vendor = data-\u003epci_devid-\u003evendor;\n-\tint device = data-\u003epci_devid-\u003edevice;\n+\tint vendor = data-\u003ePci-\u003evendor;\n+\tint device = data-\u003ePci-\u003edevice;\n \tint ret, i;\n \tint __maybe_unused val;\n \n@@ -3340,7 +3340,7 @@ static int nsp32_probe(struct pci_dev *pdev, const struct pci_device_id *id)\n \t}\n \n \tdata-\u003ePci\t  = pdev;\n-\tdata-\u003epci_devid   = id;\n+\tdata-\u003emodel       = id-\u003edriver_data;\n \tdata-\u003eIrqNumber   = pdev-\u003eirq;\n \tdata-\u003eBaseAddress = pci_resource_start(pdev, 0);\n \tdata-\u003eNumAddress  = pci_resource_len  (pdev, 0);\ndiff --git a/drivers/scsi/nsp32.h b/drivers/scsi/nsp32.h\nindex 924889f8bd37e7..9e65771cb59286 100644\n--- a/drivers/scsi/nsp32.h\n+++ b/drivers/scsi/nsp32.h\n@@ -564,10 +564,10 @@ typedef struct _nsp32_hw_data {\n \n \tstruct scsi_cmnd *CurrentSC;\n \n-\tstruct pci_dev             *Pci;\n-\tconst struct pci_device_id *pci_devid;\n-\tstruct Scsi_Host           *Host;\n-\tspinlock_t                  Lock;\n+\tstruct pci_dev    *Pci;\n+\tint                model;\n+\tstruct Scsi_Host  *Host;\n+\tspinlock_t         Lock;\n \n \tchar info_str[100];\n \ndiff --git a/include/linux/pci.h b/include/linux/pci.h\nindex ebb5b9d763609e..f128d8c0cbb64d 100644\n--- a/include/linux/pci.h\n+++ b/include/linux/pci.h\n@@ -979,6 +979,7 @@ struct module;\n  *\t\tfunction returns zero when the driver chooses to\n  *\t\ttake \"ownership\" of the device or an error code\n  *\t\t(negative number) otherwise.\n+ *\t\tThe pci_device_id parameter is only valid during probe.\n  *\t\tThe probe function always gets called from process\n  *\t\tcontext, so it can sleep.\n  * @remove:\tThe remove() function gets called whenever a device\n"
}

gemini-3.1-pro-preview

{
  "EnableConfigs": [
    "ATA_GENERIC",
    "IPACK_BUS",
    "BOARD_TPCI200",
    "MLXSW_CORE",
    "MLXSW_PCI",
    "SCSI_NSP32"
  ],
  "FocusSymbols": [
    "new_id_store",
    "do_pci_add_dynid",
    "pci_match_device",
    "__pci_device_probe",
    "ata_generic_init_one",
    "tpci200_pci_probe",
    "mlxsw_pci_probe",
    "nsp32_probe"
  ],
  "Reasoning": "The patch modifies the core PCI device matching and probing logic to prevent use-after-free vulnerabilities with dynamic PCI IDs. It allocates the matched `pci_device_id` on the stack during probe and updates several drivers that previously saved this pointer to prevent stack use-after-free. Fuzzing should focus on the PCI dynamic ID sysfs interface (`new_id_store`), the PCI matching/probing logic, and the probe functions of the modified drivers.",
  "WorthFuzzing": true
}

You are an expert Linux kernel maintainer.
Your job is to review a provided patch series and determine
if it makes functional changes to the kernel that should be fuzzed.

IMPORTANT: The changes have ALREADY been applied and committed as the HEAD commit in
your workspace. Do NOT rely on your internal knowledge of the kernel. You must actively
use your code access tools to examine the actual source code and confirm any assumptions.

Return WorthFuzzing=false if the patch only contains:
- Modifications to Documentation/, Kconfig files, or code comments.
- Purely decorative changes, such as logging (e.g., pr_err, printk) or tracepoints.
- Changes to numeric constants or macros that do not functionally alter execution flow.
- Code paths that are impossible to reach in virtualized environments like GCE or QEMU,
even when utilizing software-emulated hardware (e.g., usb gadget, mac80211_hwsim).

If it modifies reachable core kernel logic, drivers, or architectures, use your code search
tools to verify the code can be executed, then return WorthFuzzing=true.

When returning WorthFuzzing=true, you MUST ALSO:
1. Extract any specific kernel functions that should be heavily fuzzed into FocusSymbols.
   Avoid listing generic hot-path functions to prevent skewed test distributions.
2. Identify any specific CONFIG_ options required to properly test this new/modified feature.
   Go and look into the Kconfig files and check for ifdefs around the code, do not make assumptions.
   Do not list too generic configs (we already have them enabled). Only list those that
   specifically cover the modified code. List them in the EnableConfigs output array,
   and DO NOT add a 'CONFIG_' prefix (e.g., return "NET_IPV4" instead of "CONFIG_NET_IPV4").
Prefer calling several tools at the same time to save round-trips.


Use set-results tool to provide results of the analysis.
It must be called exactly once before the final reply.
Ignore results of this tool.

For your convenience, here is the diff of the changes:
commit 0912d035b123d8b20b16d8abcd1991c01bba9d66
Author: syz-cluster <triage@syzkaller.com>
Date:   Tue Jun 30 16:23:28 2026 +0000

    syz-cluster: applied patch under review

diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c
index e70b6c089cf179..18ea740ca58293 100644
--- a/drivers/ata/ata_generic.c
+++ b/drivers/ata/ata_generic.c
@@ -51,11 +51,11 @@ enum {
 static int generic_set_mode(struct ata_link *link, struct ata_device **unused)
 {
 	struct ata_port *ap = link->ap;
-	const struct pci_device_id *id = ap->host->private_data;
+	unsigned long driver_data = (unsigned long)ap->host->private_data;
 	int dma_enabled = 0;
 	struct ata_device *dev;
 
-	if (id->driver_data & ATA_GEN_FORCE_DMA) {
+	if (driver_data & ATA_GEN_FORCE_DMA) {
 		dma_enabled = 0xff;
 	} else if (ap->ioaddr.bmdma_addr) {
 		/* Bits 5 and 6 indicate if DMA is active on master/slave */
@@ -206,7 +206,7 @@ static int ata_generic_init_one(struct pci_dev *dev, const struct pci_device_id
 			return rc;
 		pcim_pin_device(dev);
 	}
-	return ata_pci_bmdma_init_one(dev, ppi, &generic_sht, (void *)id, 0);
+	return ata_pci_bmdma_init_one(dev, ppi, &generic_sht, (void *)id->driver_data, 0);
 }
 
 static const struct pci_device_id ata_generic[] = {
diff --git a/drivers/ipack/carriers/tpci200.c b/drivers/ipack/carriers/tpci200.c
index 05dcb6675cd661..1cf51f7632932b 100644
--- a/drivers/ipack/carriers/tpci200.c
+++ b/drivers/ipack/carriers/tpci200.c
@@ -562,7 +562,6 @@ static int tpci200_pci_probe(struct pci_dev *pdev,
 
 	/* Save struct pci_dev pointer */
 	tpci200->info->pdev = pdev;
-	tpci200->info->id_table = (struct pci_device_id *)id;
 
 	/* register the device and initialize it */
 	ret = tpci200_install(tpci200);
diff --git a/drivers/ipack/carriers/tpci200.h b/drivers/ipack/carriers/tpci200.h
index e79ac64abcffac..a2bf3125794b7c 100644
--- a/drivers/ipack/carriers/tpci200.h
+++ b/drivers/ipack/carriers/tpci200.h
@@ -145,7 +145,6 @@ struct tpci200_slot {
  */
 struct tpci200_infos {
 	struct pci_dev			*pdev;
-	struct pci_device_id		*id_table;
 	struct tpci200_regs __iomem	*interface_regs;
 	void __iomem			*cfg_regs;
 	struct ipack_bus_device		*ipack_bus;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index 0da85d36647d91..bfe3268dfdc17d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -130,7 +130,6 @@ struct mlxsw_pci {
 		} comp;
 	} cmd;
 	struct mlxsw_bus_info bus_info;
-	const struct pci_device_id *id;
 	enum mlxsw_pci_cqe_v max_cqe_ver; /* Maximal supported CQE version */
 	u8 num_cqs; /* Number of CQs */
 	u8 num_sdqs; /* Number of SDQs */
@@ -1768,7 +1767,6 @@ static void mlxsw_pci_mbox_free(struct mlxsw_pci *mlxsw_pci,
 }
 
 static int mlxsw_pci_sys_ready_wait(struct mlxsw_pci *mlxsw_pci,
-				    const struct pci_device_id *id,
 				    u32 *p_sys_status)
 {
 	unsigned long end;
@@ -1839,7 +1837,7 @@ static int mlxsw_pci_reset_sw(struct mlxsw_pci *mlxsw_pci)
 }
 
 static int
-mlxsw_pci_reset(struct mlxsw_pci *mlxsw_pci, const struct pci_device_id *id)
+mlxsw_pci_reset(struct mlxsw_pci *mlxsw_pci)
 {
 	struct pci_dev *pdev = mlxsw_pci->pdev;
 	bool pci_reset_sbr_supported = false;
@@ -1848,7 +1846,7 @@ mlxsw_pci_reset(struct mlxsw_pci *mlxsw_pci, const struct pci_device_id *id)
 	u32 sys_status;
 	int err;
 
-	err = mlxsw_pci_sys_ready_wait(mlxsw_pci, id, &sys_status);
+	err = mlxsw_pci_sys_ready_wait(mlxsw_pci, &sys_status);
 	if (err) {
 		dev_err(&pdev->dev, "Failed to reach system ready status before reset. Status is 0x%x\n",
 			sys_status);
@@ -1880,7 +1878,7 @@ mlxsw_pci_reset(struct mlxsw_pci *mlxsw_pci, const struct pci_device_id *id)
 	if (err)
 		return err;
 
-	err = mlxsw_pci_sys_ready_wait(mlxsw_pci, id, &sys_status);
+	err = mlxsw_pci_sys_ready_wait(mlxsw_pci, &sys_status);
 	if (err) {
 		dev_err(&pdev->dev, "Failed to reach system ready status after reset. Status is 0x%x\n",
 			sys_status);
@@ -1932,7 +1930,7 @@ static int mlxsw_pci_init(void *bus_priv, struct mlxsw_core *mlxsw_core,
 	if (!mbox)
 		return -ENOMEM;
 
-	err = mlxsw_pci_reset(mlxsw_pci, mlxsw_pci->id);
+	err = mlxsw_pci_reset(mlxsw_pci);
 	if (err)
 		goto err_reset;
 
@@ -2464,7 +2462,6 @@ static int mlxsw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	mlxsw_pci->bus_info.device_name = pci_name(mlxsw_pci->pdev);
 	mlxsw_pci->bus_info.dev = &pdev->dev;
 	mlxsw_pci->bus_info.read_clock_capable = true;
-	mlxsw_pci->id = id;
 
 	err = mlxsw_core_bus_device_register(&mlxsw_pci->bus_info,
 					     &mlxsw_pci_bus, mlxsw_pci, false,
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index f36778e62ac1a5..fad028b9dc53ec 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -29,6 +29,48 @@ struct pci_dynid {
 	struct pci_device_id id;
 };
 
+/**
+ * do_pci_add_dynid - add a new PCI device ID to this driver and re-probe devices
+ * @drv: target pci driver
+ * @id: ID to be added
+ * @check_dup: whether to check if matching ID is already present
+ *
+ * Adds a new dynamic pci device ID to this driver and causes the
+ * driver to probe for all devices again.  @drv must have been
+ * registered prior to calling this function.
+ *
+ * CONTEXT:
+ * Does GFP_KERNEL allocation.
+ *
+ * RETURNS:
+ * 0 on success, -errno on failure.
+ */
+static int do_pci_add_dynid(struct pci_driver *drv, const struct pci_device_id *id, bool check_dup)
+{
+	struct pci_dynid *dynid, *existing_dynid;
+
+	dynid = kzalloc_obj(*dynid);
+	if (!dynid)
+		return -ENOMEM;
+
+	dynid->id = *id;
+
+	{
+		guard(spinlock)(&drv->dynids.lock);
+		if (check_dup) {
+			list_for_each_entry(existing_dynid, &drv->dynids.list, node) {
+				if (pci_match_one_id(&existing_dynid->id, id)) {
+					kfree(dynid);
+					return -EEXIST;
+				}
+			}
+		}
+		list_add_tail(&dynid->node, &drv->dynids.list);
+	}
+
+	return driver_attach(&drv->driver);
+}
+
 /**
  * pci_add_dynid - add a new PCI device ID to this driver and re-probe devices
  * @drv: target pci driver
@@ -56,25 +98,17 @@ int pci_add_dynid(struct pci_driver *drv,
 		  unsigned int class, unsigned int class_mask,
 		  unsigned long driver_data)
 {
-	struct pci_dynid *dynid;
-
-	dynid = kzalloc_obj(*dynid);
-	if (!dynid)
-		return -ENOMEM;
-
-	dynid->id.vendor = vendor;
-	dynid->id.device = device;
-	dynid->id.subvendor = subvendor;
-	dynid->id.subdevice = subdevice;
-	dynid->id.class = class;
-	dynid->id.class_mask = class_mask;
-	dynid->id.driver_data = driver_data;
-
-	spin_lock(&drv->dynids.lock);
-	list_add_tail(&dynid->node, &drv->dynids.list);
-	spin_unlock(&drv->dynids.lock);
-
-	return driver_attach(&drv->driver);
+	struct pci_device_id id = {
+		.vendor = vendor,
+		.device = device,
+		.subvendor = subvendor,
+		.subdevice = subdevice,
+		.class = class,
+		.class_mask = class_mask,
+		.driver_data = driver_data,
+	};
+
+	return do_pci_add_dynid(drv, &id, false);
 }
 EXPORT_SYMBOL_GPL(pci_add_dynid);
 
@@ -90,6 +124,29 @@ static void pci_free_dynids(struct pci_driver *drv)
 	spin_unlock(&drv->dynids.lock);
 }
 
+/**
+ * do_pci_match_id - See if a PCI ID matches a given pci_id table
+ * @ids: array of PCI device ID structures to search in
+ * @dev_id: the actual PCI device ID structure to match against.
+ *
+ * Returns the matching pci_device_id structure or
+ * %NULL if there is no match.
+ */
+static const struct pci_device_id *do_pci_match_id(const struct pci_device_id *ids,
+						   const struct pci_device_id *dev_id,
+						   bool match_override_only)
+{
+	if (ids) {
+		while (ids->vendor || ids->subvendor || ids->class_mask) {
+			if ((!ids->override_only || match_override_only) &&
+			    pci_match_one_id(ids, dev_id))
+				return ids;
+			ids++;
+		}
+	}
+	return NULL;
+}
+
 /**
  * pci_match_id - See if a PCI device matches a given pci_id table
  * @ids: array of PCI device ID structures to search in
@@ -105,14 +162,9 @@ static void pci_free_dynids(struct pci_driver *drv)
 const struct pci_device_id *pci_match_id(const struct pci_device_id *ids,
 					 struct pci_dev *dev)
 {
-	if (ids) {
-		while (ids->vendor || ids->subvendor || ids->class_mask) {
-			if (pci_match_one_device(ids, dev))
-				return ids;
-			ids++;
-		}
-	}
-	return NULL;
+	struct pci_device_id dev_id = pci_id_from_device(dev);
+
+	return do_pci_match_id(ids, &dev_id, true);
 }
 EXPORT_SYMBOL(pci_match_id);
 
@@ -127,61 +179,52 @@ static const struct pci_device_id pci_device_id_any = {
  * pci_match_device - See if a device matches a driver's list of IDs
  * @drv: the PCI driver to match against
  * @dev: the PCI device structure to match against
+ * @id: Matched pci_device_id
  *
  * Used by a driver to check whether a PCI device is in its list of
  * supported devices or in the dynids list, which may have been augmented
- * via the sysfs "new_id" file.  Returns the matching pci_device_id
- * structure or %NULL if there is no match.
+ * via the sysfs "new_id" file.  Returns true if there is a match, the matched
+ * ID is stored in @id.
  */
-static const struct pci_device_id *pci_match_device(struct pci_driver *drv,
-						    struct pci_dev *dev)
+static bool pci_match_device(struct pci_driver *drv,
+			     struct pci_dev *dev,
+			     struct pci_device_id *id)
 {
 	struct pci_dynid *dynid;
-	const struct pci_device_id *found_id = NULL, *ids;
+	const struct pci_device_id *found_id = NULL;
+	struct pci_device_id dev_id;
 	int ret;
 
 	/* When driver_override is set, only bind to the matching driver */
 	ret = device_match_driver_override(&dev->dev, &drv->driver);
 	if (ret == 0)
-		return NULL;
+		return false;
 
+	dev_id = pci_id_from_device(dev);
 	/* Look at the dynamic ids first, before the static ones */
-	spin_lock(&drv->dynids.lock);
-	list_for_each_entry(dynid, &drv->dynids.list, node) {
-		if (pci_match_one_device(&dynid->id, dev)) {
-			found_id = &dynid->id;
-			break;
+	{
+		guard(spinlock)(&drv->dynids.lock);
+		list_for_each_entry(dynid, &drv->dynids.list, node) {
+			if (pci_match_one_id(&dynid->id, &dev_id)) {
+				*id = dynid->id;
+				return true;
+			}
 		}
 	}
-	spin_unlock(&drv->dynids.lock);
-
-	if (found_id)
-		return found_id;
 
-	for (ids = drv->id_table; (found_id = pci_match_id(ids, dev));
-	     ids = found_id + 1) {
-		/*
-		 * The match table is split based on driver_override.
-		 * In case override_only was set, enforce driver_override
-		 * matching.
-		 */
-		if (found_id->override_only) {
-			if (ret > 0)
-				return found_id;
-		} else {
-			return found_id;
-		}
+	found_id = do_pci_match_id(drv->id_table, &dev_id, ret > 0);
+	if (found_id) {
+		*id = *found_id;
+		return true;
 	}
 
 	/* driver_override will always match, send a dummy id */
-	if (ret > 0)
-		return &pci_device_id_any;
-	return NULL;
-}
+	if (ret > 0) {
+		*id = pci_device_id_any;
+		return true;
+	}
 
-static void _pci_free_device(struct device *dev)
-{
-	kfree(to_pci_dev(dev));
+	return false;
 }
 
 /**
@@ -197,38 +240,22 @@ static ssize_t new_id_store(struct device_driver *driver, const char *buf,
 {
 	struct pci_driver *pdrv = to_pci_driver(driver);
 	const struct pci_device_id *ids = pdrv->id_table;
-	u32 vendor, device, subvendor = PCI_ANY_ID,
-		subdevice = PCI_ANY_ID, class = 0, class_mask = 0;
-	unsigned long driver_data = 0;
+	struct pci_device_id id = {
+		.subvendor = PCI_ANY_ID,
+		.subdevice = PCI_ANY_ID
+	};
 	int fields;
 	int retval = 0;
 
 	fields = sscanf(buf, "%x %x %x %x %x %x %lx",
-			&vendor, &device, &subvendor, &subdevice,
-			&class, &class_mask, &driver_data);
+			&id.vendor, &id.device, &id.subvendor, &id.subdevice,
+			&id.class, &id.class_mask, &id.driver_data);
 	if (fields < 2)
 		return -EINVAL;
 
 	if (fields != 7) {
-		struct pci_dev *pdev = kzalloc_obj(*pdev);
-		if (!pdev)
-			return -ENOMEM;
-
-		pdev->vendor = vendor;
-		pdev->device = device;
-		pdev->subsystem_vendor = subvendor;
-		pdev->subsystem_device = subdevice;
-		pdev->class = class;
-		pdev->dev.release = _pci_free_device;
-
-		device_initialize(&pdev->dev);
-		if (pci_match_device(pdrv, pdev))
-			retval = -EEXIST;
-
-		put_device(&pdev->dev);
-
-		if (retval)
-			return retval;
+		if (do_pci_match_id(pdrv->id_table, &id, false))
+			return -EEXIST;
 	}
 
 	/* Only accept driver_data values that match an existing id_table
@@ -236,7 +263,7 @@ static ssize_t new_id_store(struct device_driver *driver, const char *buf,
 	if (ids) {
 		retval = -EINVAL;
 		while (ids->vendor || ids->subvendor || ids->class_mask) {
-			if (driver_data == ids->driver_data) {
+			if (id.driver_data == ids->driver_data) {
 				retval = 0;
 				break;
 			}
@@ -246,8 +273,7 @@ static ssize_t new_id_store(struct device_driver *driver, const char *buf,
 			return retval;
 	}
 
-	retval = pci_add_dynid(pdrv, vendor, device, subvendor, subdevice,
-			       class, class_mask, driver_data);
+	retval = do_pci_add_dynid(pdrv, &id, fields != 7);
 	if (retval)
 		return retval;
 	return count;
@@ -444,15 +470,14 @@ void pci_probe_flush_workqueue(void)
  */
 static int __pci_device_probe(struct pci_driver *drv, struct pci_dev *pci_dev)
 {
-	const struct pci_device_id *id;
+	struct pci_device_id id;
 	int error = 0;
 
 	if (drv->probe) {
 		error = -ENODEV;
 
-		id = pci_match_device(drv, pci_dev);
-		if (id)
-			error = pci_call_probe(drv, pci_dev, id);
+		if (pci_match_device(drv, pci_dev, &id))
+			error = pci_call_probe(drv, pci_dev, &id);
 	}
 	return error;
 }
@@ -1537,17 +1562,13 @@ static int pci_bus_match(struct device *dev, const struct device_driver *drv)
 {
 	struct pci_dev *pci_dev = to_pci_dev(dev);
 	struct pci_driver *pci_drv;
-	const struct pci_device_id *found_id;
+	struct pci_device_id id;
 
 	if (pci_dev_binding_disallowed(pci_dev))
 		return 0;
 
 	pci_drv = (struct pci_driver *)to_pci_driver(drv);
-	found_id = pci_match_device(pci_drv, pci_dev);
-	if (found_id)
-		return 1;
-
-	return 0;
+	return pci_match_device(pci_drv, pci_dev, &id);
 }
 
 /**
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 4469e1a77f3c13..0567a8762baa08 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -442,21 +442,37 @@ static inline int pci_setup_cardbus(char *str) { return -ENOENT; }
 #endif /* CONFIG_CARDBUS */
 
 /**
- * pci_match_one_device - Tell if a PCI device structure has a matching
- *			  PCI device id structure
- * @id: single PCI device id structure to match
- * @dev: the PCI device structure to match against
+ * pci_id_from_device - Obtain a pci_device_id from a PCI device
+ * @dev: the PCI device
+ *
+ * Returns a pci_device_id filled.
+ */
+static inline struct pci_device_id pci_id_from_device(const struct pci_dev *dev)
+{
+	return (struct pci_device_id) {
+		.vendor = dev->vendor,
+		.device = dev->device,
+		.subvendor = dev->subsystem_vendor,
+		.subdevice = dev->subsystem_device,
+		.class = dev->class,
+	};
+}
+
+/**
+ * pci_match_one_id - Tell if a PCI device ID matches a needle PCI device id
+ * @id: single PCI device id structure to match against (needle)
+ * @dev_id: the actual ID from the PCI device (can be created via pci_id_from_device)
  *
  * Returns the matching pci_device_id structure or %NULL if there is no match.
  */
 static inline const struct pci_device_id *
-pci_match_one_device(const struct pci_device_id *id, const struct pci_dev *dev)
+pci_match_one_id(const struct pci_device_id *id, const struct pci_device_id *dev_id)
 {
-	if ((id->vendor == PCI_ANY_ID || id->vendor == dev->vendor) &&
-	    (id->device == PCI_ANY_ID || id->device == dev->device) &&
-	    (id->subvendor == PCI_ANY_ID || id->subvendor == dev->subsystem_vendor) &&
-	    (id->subdevice == PCI_ANY_ID || id->subdevice == dev->subsystem_device) &&
-	    !((id->class ^ dev->class) & id->class_mask))
+	if ((id->vendor == PCI_ANY_ID || id->vendor == dev_id->vendor) &&
+	    (id->device == PCI_ANY_ID || id->device == dev_id->device) &&
+	    (id->subvendor == PCI_ANY_ID || id->subvendor == dev_id->subvendor) &&
+	    (id->subdevice == PCI_ANY_ID || id->subdevice == dev_id->subdevice) &&
+	    !((id->class ^ dev_id->class) & id->class_mask))
 		return id;
 	return NULL;
 }
diff --git a/drivers/pci/search.c b/drivers/pci/search.c
index e3d3177fce549e..c8c4bfe7817b03 100644
--- a/drivers/pci/search.c
+++ b/drivers/pci/search.c
@@ -245,8 +245,10 @@ static int match_pci_dev_by_id(struct device *dev, const void *data)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
 	const struct pci_device_id *id = data;
+	struct pci_device_id dev_id;
 
-	if (pci_match_one_device(id, pdev))
+	dev_id = pci_id_from_device(pdev);
+	if (pci_match_one_id(id, &dev_id))
 		return 1;
 	return 0;
 }
@@ -418,7 +420,7 @@ EXPORT_SYMBOL(pci_get_class);
  *
  * Iterates through the list of known PCI devices. If a PCI device is found
  * with a matching base class code, the reference count to the device is
- * incremented. See pci_match_one_device() to figure out how does this works.
+ * incremented. See pci_match_one_id() to figure out how does this works.
  * A new search is initiated by passing %NULL as the @from argument.
  * Otherwise if @from is not %NULL, searches continue from next device on the
  * global list. The reference count for @from is always decremented if it is
diff --git a/drivers/scsi/nsp32.c b/drivers/scsi/nsp32.c
index e893d56772417a..9c9281222a0acf 100644
--- a/drivers/scsi/nsp32.c
+++ b/drivers/scsi/nsp32.c
@@ -1470,7 +1470,7 @@ static int nsp32_show_info(struct seq_file *m, struct Scsi_Host *host)
 		   (nsp32_read2(base, INDEX_REG) >> 8) & 0xff);
 
 	mode_reg = nsp32_index_read1(base, CHIP_MODE);
-	model    = data->pci_devid->driver_data;
+	model    = data->model;
 
 #ifdef CONFIG_PM
 	seq_printf(m, "Power Management:      %s\n",
@@ -2907,8 +2907,8 @@ static int nsp32_eh_host_reset(struct scsi_cmnd *SCpnt)
  */
 static int nsp32_getprom_param(nsp32_hw_data *data)
 {
-	int vendor = data->pci_devid->vendor;
-	int device = data->pci_devid->device;
+	int vendor = data->Pci->vendor;
+	int device = data->Pci->device;
 	int ret, i;
 	int __maybe_unused val;
 
@@ -3340,7 +3340,7 @@ static int nsp32_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	}
 
 	data->Pci	  = pdev;
-	data->pci_devid   = id;
+	data->model       = id->driver_data;
 	data->IrqNumber   = pdev->irq;
 	data->BaseAddress = pci_resource_start(pdev, 0);
 	data->NumAddress  = pci_resource_len  (pdev, 0);
diff --git a/drivers/scsi/nsp32.h b/drivers/scsi/nsp32.h
index 924889f8bd37e7..9e65771cb59286 100644
--- a/drivers/scsi/nsp32.h
+++ b/drivers/scsi/nsp32.h
@@ -564,10 +564,10 @@ typedef struct _nsp32_hw_data {
 
 	struct scsi_cmnd *CurrentSC;
 
-	struct pci_dev             *Pci;
-	const struct pci_device_id *pci_devid;
-	struct Scsi_Host           *Host;
-	spinlock_t                  Lock;
+	struct pci_dev    *Pci;
+	int                model;
+	struct Scsi_Host  *Host;
+	spinlock_t         Lock;
 
 	char info_str[100];
 
diff --git a/include/linux/pci.h b/include/linux/pci.h
index ebb5b9d763609e..f128d8c0cbb64d 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -979,6 +979,7 @@ struct module;
  *		function returns zero when the driver chooses to
  *		take "ownership" of the device or an error code
  *		(negative number) otherwise.
+ *		The pci_device_id parameter is only valid during probe.
  *		The probe function always gets called from process
  *		context, so it can sleep.
  * @remove:	The remove() function gets called whenever a device

gemini-3.1-pro-preview

							input: 9790
							output: 29
							thoughts: 834

**Analyzing a PCI Device Matching and Probe Logic Patch**

Okay, so I'm looking at this patch that fundamentally changes how PCI devices are matched and probed in the kernel. Initially, I see that it's altering `pci_match_device` to return a boolean and populate a `pci_device_id` structure, instead of returning a pointer to the structure. It also makes corresponding adjustments to `pci_match_one_device` and introduces `pci_id_from_device`.

My first thought is, hang on, this is significant. Changing the return type of `pci_match_device` implies a substantial shift in the probe mechanism. The code snippet shows that the `id` is allocated on the stack of `__pci_device_probe`. This means any driver that previously *saved* the `id` pointer they received in their `probe` function would now have a dangling pointer, which is a big deal! The patch seems to be addressing exactly this, fixing the `ata_generic`, `tpci200`, `mlxsw`, and `nsp32` drivers which apparently were doing precisely that. It's a clear functional change, impacting core PCI matching.

Now, I need to consider the testing implications. Can this be fuzzed? Absolutely. Tools like syzkaller can easily fuzz PCI devices via virtual PCI mechanisms, injecting all sorts of scenarios. Since the core PCI changes impact *all* drivers, that makes it even more critical. I need to confirm that these changes are reachable; `pci_match_device`, `pci_add_dynid`, `new_id_store`, and `pci_bus_match` are all definitely in the call graph.

Let's dig into `pci_add_dynid` and `new_id_store` specifically. The `new_id_store` function is the sysfs interface for adding dynamic IDs. It seems the patch optimizes it, removing a dummy `pci_dev` allocation when checking for duplicates and instead uses `do_pci_match_id` directly, introducing `do_pci_add_dynid`.

I'll also want to know which configurations are needed to enable the drivers affected. This patch fixes problems that were in the drivers for `CONFIG_ATA_GENERIC`, `CONFIG_TPCI200`, `CONFIG_MLXSW_PCI`, and `CONFIG_SCSI_NSP32`.
I will need to check `drivers/ata/Kconfig`.

{
  "Expression": "config ATA_GENERIC",
  "PathPrefix": "drivers/ata/"
}

{
  "Output": "drivers/ata/Kconfig=1163=config PATA_ACPI\n--\ndrivers/ata/Kconfig-1172-\ndrivers/ata/Kconfig:1173:config ATA_GENERIC\ndrivers/ata/Kconfig-1174-\ttristate \"Generic ATA support\"\n"
}

gemini-3.1-pro-preview

							input: 11277
							output: 31
							thoughts: 15

Here's my thought process, summarized as you requested:

**Kconfig Check**

Okay, time to get to it. First, I need to verify something specific within the i.pack carrier configuration. Let's start by navigating to the relevant `Kconfig` file, located in `drivers/ipack/carriers/`. I'm going to take a look at the configuration for this. This should tell me what I need to know about this carrier.

{
  "Expression": "config TPCI200",
  "PathPrefix": "drivers/ipack/"
}

{
  "error": "no matches"
}

gemini-3.1-pro-preview

							input: 11434
							output: 25
							thoughts: 21

Here's my take on those thoughts:

**Navigating the Kconfig Labyrinth**

Okay, so the breadcrumb trail leads me to `drivers/ipack/carriers/Kconfig`. Right, `drivers`... `ipack`... `carriers`... `Kconfig`. That specific file placement always gives me a clue about the architecture. I need to get oriented. Before I even start analyzing the content, my immediate thought is "Let's crack open that directory and see what the wider structure looks like. Context is king, especially with Kconfig files." Gotta have a good grasp of the surrounding files and how this module fits into the bigger picture before I dive into the details. Understanding that high level view first will save a lot of time and potential confusion.

{
  "Dir": "drivers/ipack/carriers/"
}

{
  "Files": [
    "tpci200.c",
    "tpci200.h"
  ],
  "Subdirs": null
}

gemini-3.1-pro-preview

							input: 11673
							output: 31
							thoughts: 13

Here's my take on the thought process:

**Diving into the Configuration Landscape**

Okay, so I need to get a handle on the `ipack` driver configuration. My first step is always to go straight to the `Kconfig` file. That's the heart of how this driver is controlled and built. I need to understand what options are available, what dependencies there are, and how the various settings affect the build process. I'm going to pull up `drivers/ipack/Kconfig` and start dissecting it, looking for the key components that define this particular module.

{
  "Expression": "config TPCI200",
  "PathPrefix": "drivers/ipack/"
}

{
  "error": "no matches"
}

gemini-3.1-pro-preview

							input: 11857
							output: 30
							thoughts: 22

Okay, here's my thought process summarized as requested:

**Investigating the `tpci200` Keyword within the Kernel Configuration**

Alright, time to get to work. First, I need to understand where the `tpci200` keyword fits within the broader context of the kernel's configuration options. My gut feeling is it's related to some sort of device driver, likely within the `ipack` subsystem, given the naming convention. Therefore, I'm going to kick things off by grepping for `tpci200` in the `drivers/ipack/Kconfig` file. This should give me the initial hits I need to start forming a clearer picture. It's a fundamental initial step to understanding its purpose.

{
  "Expression": "tpci200",
  "PathPrefix": "drivers/ipack/"
}

{
  "Output": "\nFull output is too long, showing 500 out of 557 lines.\nUse more precise expression if possible.\n\ndrivers/ipack/carriers/Makefile-1-# SPDX-License-Identifier: GPL-2.0-only\ndrivers/ipack/carriers/Makefile:2:obj-$(CONFIG_BOARD_TPCI200) += tpci200.o\n--\ndrivers/ipack/carriers/tpci200.c-11-#include \u003clinux/slab.h\u003e\ndrivers/ipack/carriers/tpci200.c:12:#include \"tpci200.h\"\ndrivers/ipack/carriers/tpci200.c-13-\ndrivers/ipack/carriers/tpci200.c:14:static const u16 tpci200_status_timeout[] = {\ndrivers/ipack/carriers/tpci200.c-15-\tTPCI200_A_TIMEOUT,\n--\ndrivers/ipack/carriers/tpci200.c-20-\ndrivers/ipack/carriers/tpci200.c:21:static const u16 tpci200_status_error[] = {\ndrivers/ipack/carriers/tpci200.c-22-\tTPCI200_A_ERROR,\n--\ndrivers/ipack/carriers/tpci200.c-27-\ndrivers/ipack/carriers/tpci200.c:28:static const size_t tpci200_space_size[IPACK_SPACE_COUNT] = {\ndrivers/ipack/carriers/tpci200.c-29-\t[IPACK_IO_SPACE]    = TPCI200_IO_SPACE_SIZE,\n--\ndrivers/ipack/carriers/tpci200.c-35-\ndrivers/ipack/carriers/tpci200.c:36:static const size_t tpci200_space_interval[IPACK_SPACE_COUNT] = {\ndrivers/ipack/carriers/tpci200.c-37-\t[IPACK_IO_SPACE]    = TPCI200_IO_SPACE_INTERVAL,\n--\ndrivers/ipack/carriers/tpci200.c-43-\ndrivers/ipack/carriers/tpci200.c:44:static struct tpci200_board *check_slot(struct ipack_device *dev)\ndrivers/ipack/carriers/tpci200.c-45-{\ndrivers/ipack/carriers/tpci200.c:46:\tstruct tpci200_board *tpci200;\ndrivers/ipack/carriers/tpci200.c-47-\n--\ndrivers/ipack/carriers/tpci200.c-51-\ndrivers/ipack/carriers/tpci200.c:52:\ttpci200 = dev_get_drvdata(dev-\u003ebus-\u003eparent);\ndrivers/ipack/carriers/tpci200.c-53-\ndrivers/ipack/carriers/tpci200.c:54:\tif (tpci200 == NULL) {\ndrivers/ipack/carriers/tpci200.c-55-\t\tdev_info(\u0026dev-\u003edev, \"carrier board not found\\n\");\n--\ndrivers/ipack/carriers/tpci200.c-60-\t\tdev_info(\u0026dev-\u003edev,\ndrivers/ipack/carriers/tpci200.c:61:\t\t\t \"Slot [%d:%d] doesn't exist! Last tpci200 slot is %d.\\n\",\ndrivers/ipack/carriers/tpci200.c-62-\t\t\t dev-\u003ebus-\u003ebus_nr, dev-\u003eslot, TPCI200_NB_SLOT-1);\n--\ndrivers/ipack/carriers/tpci200.c-65-\ndrivers/ipack/carriers/tpci200.c:66:\treturn tpci200;\ndrivers/ipack/carriers/tpci200.c-67-}\ndrivers/ipack/carriers/tpci200.c-68-\ndrivers/ipack/carriers/tpci200.c:69:static void tpci200_clear_mask(struct tpci200_board *tpci200,\ndrivers/ipack/carriers/tpci200.c-70-\t\t\t       __le16 __iomem *addr, u16 mask)\n--\ndrivers/ipack/carriers/tpci200.c-72-\tunsigned long flags;\ndrivers/ipack/carriers/tpci200.c:73:\tspin_lock_irqsave(\u0026tpci200-\u003eregs_lock, flags);\ndrivers/ipack/carriers/tpci200.c-74-\tiowrite16(ioread16(addr) \u0026 (~mask), addr);\ndrivers/ipack/carriers/tpci200.c:75:\tspin_unlock_irqrestore(\u0026tpci200-\u003eregs_lock, flags);\ndrivers/ipack/carriers/tpci200.c-76-}\ndrivers/ipack/carriers/tpci200.c-77-\ndrivers/ipack/carriers/tpci200.c:78:static void tpci200_set_mask(struct tpci200_board *tpci200,\ndrivers/ipack/carriers/tpci200.c-79-\t\t\t     __le16 __iomem *addr, u16 mask)\n--\ndrivers/ipack/carriers/tpci200.c-81-\tunsigned long flags;\ndrivers/ipack/carriers/tpci200.c:82:\tspin_lock_irqsave(\u0026tpci200-\u003eregs_lock, flags);\ndrivers/ipack/carriers/tpci200.c-83-\tiowrite16(ioread16(addr) | mask, addr);\ndrivers/ipack/carriers/tpci200.c:84:\tspin_unlock_irqrestore(\u0026tpci200-\u003eregs_lock, flags);\ndrivers/ipack/carriers/tpci200.c-85-}\ndrivers/ipack/carriers/tpci200.c-86-\ndrivers/ipack/carriers/tpci200.c:87:static void tpci200_unregister(struct tpci200_board *tpci200)\ndrivers/ipack/carriers/tpci200.c-88-{\ndrivers/ipack/carriers/tpci200.c:89:\tfree_irq(tpci200-\u003einfo-\u003epdev-\u003eirq, (void *) tpci200);\ndrivers/ipack/carriers/tpci200.c-90-\ndrivers/ipack/carriers/tpci200.c:91:\tpci_iounmap(tpci200-\u003einfo-\u003epdev, tpci200-\u003einfo-\u003einterface_regs);\ndrivers/ipack/carriers/tpci200.c-92-\ndrivers/ipack/carriers/tpci200.c:93:\tpci_release_region(tpci200-\u003einfo-\u003epdev, TPCI200_IP_INTERFACE_BAR);\ndrivers/ipack/carriers/tpci200.c:94:\tpci_release_region(tpci200-\u003einfo-\u003epdev, TPCI200_IO_ID_INT_SPACES_BAR);\ndrivers/ipack/carriers/tpci200.c:95:\tpci_release_region(tpci200-\u003einfo-\u003epdev, TPCI200_MEM16_SPACE_BAR);\ndrivers/ipack/carriers/tpci200.c:96:\tpci_release_region(tpci200-\u003einfo-\u003epdev, TPCI200_MEM8_SPACE_BAR);\ndrivers/ipack/carriers/tpci200.c-97-\ndrivers/ipack/carriers/tpci200.c:98:\tpci_disable_device(tpci200-\u003einfo-\u003epdev);\ndrivers/ipack/carriers/tpci200.c-99-}\ndrivers/ipack/carriers/tpci200.c-100-\ndrivers/ipack/carriers/tpci200.c:101:static void tpci200_enable_irq(struct tpci200_board *tpci200,\ndrivers/ipack/carriers/tpci200.c-102-\t\t\t       int islot)\ndrivers/ipack/carriers/tpci200.c-103-{\ndrivers/ipack/carriers/tpci200.c:104:\ttpci200_set_mask(tpci200,\ndrivers/ipack/carriers/tpci200.c:105:\t\t\t\u0026tpci200-\u003einfo-\u003einterface_regs-\u003econtrol[islot],\ndrivers/ipack/carriers/tpci200.c-106-\t\t\tTPCI200_INT0_EN | TPCI200_INT1_EN);\n--\ndrivers/ipack/carriers/tpci200.c-108-\ndrivers/ipack/carriers/tpci200.c:109:static void tpci200_disable_irq(struct tpci200_board *tpci200,\ndrivers/ipack/carriers/tpci200.c-110-\t\t\t\tint islot)\ndrivers/ipack/carriers/tpci200.c-111-{\ndrivers/ipack/carriers/tpci200.c:112:\ttpci200_clear_mask(tpci200,\ndrivers/ipack/carriers/tpci200.c:113:\t\t\t\u0026tpci200-\u003einfo-\u003einterface_regs-\u003econtrol[islot],\ndrivers/ipack/carriers/tpci200.c-114-\t\t\tTPCI200_INT0_EN | TPCI200_INT1_EN);\n--\ndrivers/ipack/carriers/tpci200.c-116-\ndrivers/ipack/carriers/tpci200.c:117:static irqreturn_t tpci200_slot_irq(struct slot_irq *slot_irq)\ndrivers/ipack/carriers/tpci200.c-118-{\n--\ndrivers/ipack/carriers/tpci200.c-127-\ndrivers/ipack/carriers/tpci200.c:128:static irqreturn_t tpci200_interrupt(int irq, void *dev_id)\ndrivers/ipack/carriers/tpci200.c-129-{\ndrivers/ipack/carriers/tpci200.c:130:\tstruct tpci200_board *tpci200 = (struct tpci200_board *) dev_id;\ndrivers/ipack/carriers/tpci200.c-131-\tstruct slot_irq *slot_irq;\n--\ndrivers/ipack/carriers/tpci200.c-136-\t/* Read status register */\ndrivers/ipack/carriers/tpci200.c:137:\tstatus_reg = ioread16(\u0026tpci200-\u003einfo-\u003einterface_regs-\u003estatus);\ndrivers/ipack/carriers/tpci200.c-138-\n--\ndrivers/ipack/carriers/tpci200.c-147-\t\t\tcontinue;\ndrivers/ipack/carriers/tpci200.c:148:\t\tslot_irq = rcu_dereference(tpci200-\u003eslots[i].irq);\ndrivers/ipack/carriers/tpci200.c:149:\t\tret = tpci200_slot_irq(slot_irq);\ndrivers/ipack/carriers/tpci200.c-150-\t\tif (ret == -ENODEV) {\ndrivers/ipack/carriers/tpci200.c:151:\t\t\tdev_info(\u0026tpci200-\u003einfo-\u003epdev-\u003edev,\ndrivers/ipack/carriers/tpci200.c-152-\t\t\t\t \"No registered ISR for slot [%d:%d]!. IRQ will be disabled.\\n\",\ndrivers/ipack/carriers/tpci200.c:153:\t\t\t\t tpci200-\u003enumber, i);\ndrivers/ipack/carriers/tpci200.c:154:\t\t\ttpci200_disable_irq(tpci200, i);\ndrivers/ipack/carriers/tpci200.c-155-\t\t}\n--\ndrivers/ipack/carriers/tpci200.c-161-\ndrivers/ipack/carriers/tpci200.c:162:static int tpci200_free_irq(struct ipack_device *dev)\ndrivers/ipack/carriers/tpci200.c-163-{\ndrivers/ipack/carriers/tpci200.c-164-\tstruct slot_irq *slot_irq;\ndrivers/ipack/carriers/tpci200.c:165:\tstruct tpci200_board *tpci200;\ndrivers/ipack/carriers/tpci200.c-166-\ndrivers/ipack/carriers/tpci200.c:167:\ttpci200 = check_slot(dev);\ndrivers/ipack/carriers/tpci200.c:168:\tif (tpci200 == NULL)\ndrivers/ipack/carriers/tpci200.c-169-\t\treturn -EINVAL;\ndrivers/ipack/carriers/tpci200.c-170-\ndrivers/ipack/carriers/tpci200.c:171:\tif (mutex_lock_interruptible(\u0026tpci200-\u003emutex))\ndrivers/ipack/carriers/tpci200.c-172-\t\treturn -ERESTARTSYS;\ndrivers/ipack/carriers/tpci200.c-173-\ndrivers/ipack/carriers/tpci200.c:174:\tif (tpci200-\u003eslots[dev-\u003eslot].irq == NULL) {\ndrivers/ipack/carriers/tpci200.c:175:\t\tmutex_unlock(\u0026tpci200-\u003emutex);\ndrivers/ipack/carriers/tpci200.c-176-\t\treturn -EINVAL;\n--\ndrivers/ipack/carriers/tpci200.c-178-\ndrivers/ipack/carriers/tpci200.c:179:\ttpci200_disable_irq(tpci200, dev-\u003eslot);\ndrivers/ipack/carriers/tpci200.c:180:\tslot_irq = tpci200-\u003eslots[dev-\u003eslot].irq;\ndrivers/ipack/carriers/tpci200.c-181-\t/* uninstall handler */\ndrivers/ipack/carriers/tpci200.c:182:\tRCU_INIT_POINTER(tpci200-\u003eslots[dev-\u003eslot].irq, NULL);\ndrivers/ipack/carriers/tpci200.c-183-\tsynchronize_rcu();\ndrivers/ipack/carriers/tpci200.c-184-\tkfree(slot_irq);\ndrivers/ipack/carriers/tpci200.c:185:\tmutex_unlock(\u0026tpci200-\u003emutex);\ndrivers/ipack/carriers/tpci200.c-186-\treturn 0;\n--\ndrivers/ipack/carriers/tpci200.c-188-\ndrivers/ipack/carriers/tpci200.c:189:static int tpci200_request_irq(struct ipack_device *dev,\ndrivers/ipack/carriers/tpci200.c-190-\t\t\t       irqreturn_t (*handler)(void *), void *arg)\n--\ndrivers/ipack/carriers/tpci200.c-193-\tstruct slot_irq *slot_irq;\ndrivers/ipack/carriers/tpci200.c:194:\tstruct tpci200_board *tpci200;\ndrivers/ipack/carriers/tpci200.c-195-\ndrivers/ipack/carriers/tpci200.c:196:\ttpci200 = check_slot(dev);\ndrivers/ipack/carriers/tpci200.c:197:\tif (tpci200 == NULL)\ndrivers/ipack/carriers/tpci200.c-198-\t\treturn -EINVAL;\ndrivers/ipack/carriers/tpci200.c-199-\ndrivers/ipack/carriers/tpci200.c:200:\tif (mutex_lock_interruptible(\u0026tpci200-\u003emutex))\ndrivers/ipack/carriers/tpci200.c-201-\t\treturn -ERESTARTSYS;\ndrivers/ipack/carriers/tpci200.c-202-\ndrivers/ipack/carriers/tpci200.c:203:\tif (tpci200-\u003eslots[dev-\u003eslot].irq != NULL) {\ndrivers/ipack/carriers/tpci200.c-204-\t\tdev_err(\u0026dev-\u003edev,\n--\ndrivers/ipack/carriers/tpci200.c-230-\ndrivers/ipack/carriers/tpci200.c:231:\trcu_assign_pointer(tpci200-\u003eslots[dev-\u003eslot].irq, slot_irq);\ndrivers/ipack/carriers/tpci200.c:232:\ttpci200_enable_irq(tpci200, dev-\u003eslot);\ndrivers/ipack/carriers/tpci200.c-233-\ndrivers/ipack/carriers/tpci200.c-234-out_unlock:\ndrivers/ipack/carriers/tpci200.c:235:\tmutex_unlock(\u0026tpci200-\u003emutex);\ndrivers/ipack/carriers/tpci200.c-236-\treturn res;\n--\ndrivers/ipack/carriers/tpci200.c-238-\ndrivers/ipack/carriers/tpci200.c:239:static int tpci200_register(struct tpci200_board *tpci200)\ndrivers/ipack/carriers/tpci200.c-240-{\n--\ndrivers/ipack/carriers/tpci200.c-245-\ndrivers/ipack/carriers/tpci200.c:246:\tif (pci_enable_device(tpci200-\u003einfo-\u003epdev) \u003c 0)\ndrivers/ipack/carriers/tpci200.c-247-\t\treturn -ENODEV;\n--\ndrivers/ipack/carriers/tpci200.c-249-\t/* Request IP interface register (Bar 2) */\ndrivers/ipack/carriers/tpci200.c:250:\tres = pci_request_region(tpci200-\u003einfo-\u003epdev, TPCI200_IP_INTERFACE_BAR,\ndrivers/ipack/carriers/tpci200.c-251-\t\t\t\t \"Carrier IP interface registers\");\ndrivers/ipack/carriers/tpci200.c-252-\tif (res) {\ndrivers/ipack/carriers/tpci200.c:253:\t\tdev_err(\u0026tpci200-\u003einfo-\u003epdev-\u003edev,\ndrivers/ipack/carriers/tpci200.c-254-\t\t\t\"(bn 0x%X, sn 0x%X) failed to allocate PCI resource for BAR 2 !\",\ndrivers/ipack/carriers/tpci200.c:255:\t\t\ttpci200-\u003einfo-\u003epdev-\u003ebus-\u003enumber,\ndrivers/ipack/carriers/tpci200.c:256:\t\t\ttpci200-\u003einfo-\u003epdev-\u003edevfn);\ndrivers/ipack/carriers/tpci200.c-257-\t\tgoto err_disable_device;\n--\ndrivers/ipack/carriers/tpci200.c-260-\t/* Request IO ID INT space (Bar 3) */\ndrivers/ipack/carriers/tpci200.c:261:\tres = pci_request_region(tpci200-\u003einfo-\u003epdev,\ndrivers/ipack/carriers/tpci200.c-262-\t\t\t\t TPCI200_IO_ID_INT_SPACES_BAR,\n--\ndrivers/ipack/carriers/tpci200.c-264-\tif (res) {\ndrivers/ipack/carriers/tpci200.c:265:\t\tdev_err(\u0026tpci200-\u003einfo-\u003epdev-\u003edev,\ndrivers/ipack/carriers/tpci200.c-266-\t\t\t\"(bn 0x%X, sn 0x%X) failed to allocate PCI resource for BAR 3 !\",\ndrivers/ipack/carriers/tpci200.c:267:\t\t\ttpci200-\u003einfo-\u003epdev-\u003ebus-\u003enumber,\ndrivers/ipack/carriers/tpci200.c:268:\t\t\ttpci200-\u003einfo-\u003epdev-\u003edevfn);\ndrivers/ipack/carriers/tpci200.c-269-\t\tgoto err_ip_interface_bar;\n--\ndrivers/ipack/carriers/tpci200.c-272-\t/* Request MEM8 space (Bar 5) */\ndrivers/ipack/carriers/tpci200.c:273:\tres = pci_request_region(tpci200-\u003einfo-\u003epdev, TPCI200_MEM8_SPACE_BAR,\ndrivers/ipack/carriers/tpci200.c-274-\t\t\t\t \"Carrier MEM8 space\");\ndrivers/ipack/carriers/tpci200.c-275-\tif (res) {\ndrivers/ipack/carriers/tpci200.c:276:\t\tdev_err(\u0026tpci200-\u003einfo-\u003epdev-\u003edev,\ndrivers/ipack/carriers/tpci200.c-277-\t\t\t\"(bn 0x%X, sn 0x%X) failed to allocate PCI resource for BAR 5!\",\ndrivers/ipack/carriers/tpci200.c:278:\t\t\ttpci200-\u003einfo-\u003epdev-\u003ebus-\u003enumber,\ndrivers/ipack/carriers/tpci200.c:279:\t\t\ttpci200-\u003einfo-\u003epdev-\u003edevfn);\ndrivers/ipack/carriers/tpci200.c-280-\t\tgoto err_io_id_int_spaces_bar;\n--\ndrivers/ipack/carriers/tpci200.c-283-\t/* Request MEM16 space (Bar 4) */\ndrivers/ipack/carriers/tpci200.c:284:\tres = pci_request_region(tpci200-\u003einfo-\u003epdev, TPCI200_MEM16_SPACE_BAR,\ndrivers/ipack/carriers/tpci200.c-285-\t\t\t\t \"Carrier MEM16 space\");\ndrivers/ipack/carriers/tpci200.c-286-\tif (res) {\ndrivers/ipack/carriers/tpci200.c:287:\t\tdev_err(\u0026tpci200-\u003einfo-\u003epdev-\u003edev,\ndrivers/ipack/carriers/tpci200.c-288-\t\t\t\"(bn 0x%X, sn 0x%X) failed to allocate PCI resource for BAR 4!\",\ndrivers/ipack/carriers/tpci200.c:289:\t\t\ttpci200-\u003einfo-\u003epdev-\u003ebus-\u003enumber,\ndrivers/ipack/carriers/tpci200.c:290:\t\t\ttpci200-\u003einfo-\u003epdev-\u003edevfn);\ndrivers/ipack/carriers/tpci200.c-291-\t\tgoto err_mem8_space_bar;\n--\ndrivers/ipack/carriers/tpci200.c-293-\ndrivers/ipack/carriers/tpci200.c:294:\t/* Map internal tpci200 driver user space */\ndrivers/ipack/carriers/tpci200.c:295:\ttpci200-\u003einfo-\u003einterface_regs =\ndrivers/ipack/carriers/tpci200.c:296:\t\tioremap(pci_resource_start(tpci200-\u003einfo-\u003epdev,\ndrivers/ipack/carriers/tpci200.c-297-\t\t\t\t\t   TPCI200_IP_INTERFACE_BAR),\ndrivers/ipack/carriers/tpci200.c-298-\t\t\tTPCI200_IFACE_SIZE);\ndrivers/ipack/carriers/tpci200.c:299:\tif (!tpci200-\u003einfo-\u003einterface_regs) {\ndrivers/ipack/carriers/tpci200.c:300:\t\tdev_err(\u0026tpci200-\u003einfo-\u003epdev-\u003edev,\ndrivers/ipack/carriers/tpci200.c-301-\t\t\t\"(bn 0x%X, sn 0x%X) failed to map driver user space!\",\ndrivers/ipack/carriers/tpci200.c:302:\t\t\ttpci200-\u003einfo-\u003epdev-\u003ebus-\u003enumber,\ndrivers/ipack/carriers/tpci200.c:303:\t\t\ttpci200-\u003einfo-\u003epdev-\u003edevfn);\ndrivers/ipack/carriers/tpci200.c-304-\t\tres = -ENOMEM;\n--\ndrivers/ipack/carriers/tpci200.c-308-\t/* Initialize lock that protects interface_regs */\ndrivers/ipack/carriers/tpci200.c:309:\tspin_lock_init(\u0026tpci200-\u003eregs_lock);\ndrivers/ipack/carriers/tpci200.c-310-\ndrivers/ipack/carriers/tpci200.c:311:\tioidint_base = pci_resource_start(tpci200-\u003einfo-\u003epdev,\ndrivers/ipack/carriers/tpci200.c-312-\t\t\t\t\t  TPCI200_IO_ID_INT_SPACES_BAR);\ndrivers/ipack/carriers/tpci200.c:313:\ttpci200-\u003emod_mem[IPACK_IO_SPACE] = ioidint_base + TPCI200_IO_SPACE_OFF;\ndrivers/ipack/carriers/tpci200.c:314:\ttpci200-\u003emod_mem[IPACK_ID_SPACE] = ioidint_base + TPCI200_ID_SPACE_OFF;\ndrivers/ipack/carriers/tpci200.c:315:\ttpci200-\u003emod_mem[IPACK_INT_SPACE] =\ndrivers/ipack/carriers/tpci200.c-316-\t\tioidint_base + TPCI200_INT_SPACE_OFF;\ndrivers/ipack/carriers/tpci200.c:317:\ttpci200-\u003emod_mem[IPACK_MEM8_SPACE] =\ndrivers/ipack/carriers/tpci200.c:318:\t\tpci_resource_start(tpci200-\u003einfo-\u003epdev,\ndrivers/ipack/carriers/tpci200.c-319-\t\t\t\t   TPCI200_MEM8_SPACE_BAR);\ndrivers/ipack/carriers/tpci200.c:320:\ttpci200-\u003emod_mem[IPACK_MEM16_SPACE] =\ndrivers/ipack/carriers/tpci200.c:321:\t\tpci_resource_start(tpci200-\u003einfo-\u003epdev,\ndrivers/ipack/carriers/tpci200.c-322-\t\t\t\t   TPCI200_MEM16_SPACE_BAR);\n--\ndrivers/ipack/carriers/tpci200.c-333-\tfor (i = 0; i \u003c TPCI200_NB_SLOT; i++)\ndrivers/ipack/carriers/tpci200.c:334:\t\twritew(slot_ctrl, \u0026tpci200-\u003einfo-\u003einterface_regs-\u003econtrol[i]);\ndrivers/ipack/carriers/tpci200.c-335-\ndrivers/ipack/carriers/tpci200.c:336:\tres = request_irq(tpci200-\u003einfo-\u003epdev-\u003eirq,\ndrivers/ipack/carriers/tpci200.c:337:\t\t\t  tpci200_interrupt, IRQF_SHARED,\ndrivers/ipack/carriers/tpci200.c:338:\t\t\t  KBUILD_MODNAME, (void *) tpci200);\ndrivers/ipack/carriers/tpci200.c-339-\tif (res) {\ndrivers/ipack/carriers/tpci200.c:340:\t\tdev_err(\u0026tpci200-\u003einfo-\u003epdev-\u003edev,\ndrivers/ipack/carriers/tpci200.c-341-\t\t\t\"(bn 0x%X, sn 0x%X) unable to register IRQ !\",\ndrivers/ipack/carriers/tpci200.c:342:\t\t\ttpci200-\u003einfo-\u003epdev-\u003ebus-\u003enumber,\ndrivers/ipack/carriers/tpci200.c:343:\t\t\ttpci200-\u003einfo-\u003epdev-\u003edevfn);\ndrivers/ipack/carriers/tpci200.c-344-\t\tgoto err_interface_regs;\n--\ndrivers/ipack/carriers/tpci200.c-349-err_interface_regs:\ndrivers/ipack/carriers/tpci200.c:350:\tpci_iounmap(tpci200-\u003einfo-\u003epdev, tpci200-\u003einfo-\u003einterface_regs);\ndrivers/ipack/carriers/tpci200.c-351-err_mem16_space_bar:\ndrivers/ipack/carriers/tpci200.c:352:\tpci_release_region(tpci200-\u003einfo-\u003epdev, TPCI200_MEM16_SPACE_BAR);\ndrivers/ipack/carriers/tpci200.c-353-err_mem8_space_bar:\ndrivers/ipack/carriers/tpci200.c:354:\tpci_release_region(tpci200-\u003einfo-\u003epdev, TPCI200_MEM8_SPACE_BAR);\ndrivers/ipack/carriers/tpci200.c-355-err_io_id_int_spaces_bar:\ndrivers/ipack/carriers/tpci200.c:356:\tpci_release_region(tpci200-\u003einfo-\u003epdev, TPCI200_IO_ID_INT_SPACES_BAR);\ndrivers/ipack/carriers/tpci200.c-357-err_ip_interface_bar:\ndrivers/ipack/carriers/tpci200.c:358:\tpci_release_region(tpci200-\u003einfo-\u003epdev, TPCI200_IP_INTERFACE_BAR);\ndrivers/ipack/carriers/tpci200.c-359-err_disable_device:\ndrivers/ipack/carriers/tpci200.c:360:\tpci_disable_device(tpci200-\u003einfo-\u003epdev);\ndrivers/ipack/carriers/tpci200.c-361-\treturn res;\n--\ndrivers/ipack/carriers/tpci200.c-363-\ndrivers/ipack/carriers/tpci200.c:364:static int tpci200_get_clockrate(struct ipack_device *dev)\ndrivers/ipack/carriers/tpci200.c-365-{\ndrivers/ipack/carriers/tpci200.c:366:\tstruct tpci200_board *tpci200 = check_slot(dev);\ndrivers/ipack/carriers/tpci200.c-367-\t__le16 __iomem *addr;\ndrivers/ipack/carriers/tpci200.c-368-\ndrivers/ipack/carriers/tpci200.c:369:\tif (!tpci200)\ndrivers/ipack/carriers/tpci200.c-370-\t\treturn -ENODEV;\ndrivers/ipack/carriers/tpci200.c-371-\ndrivers/ipack/carriers/tpci200.c:372:\taddr = \u0026tpci200-\u003einfo-\u003einterface_regs-\u003econtrol[dev-\u003eslot];\ndrivers/ipack/carriers/tpci200.c-373-\treturn (ioread16(addr) \u0026 TPCI200_CLK32) ? 32 : 8;\n--\ndrivers/ipack/carriers/tpci200.c-375-\ndrivers/ipack/carriers/tpci200.c:376:static int tpci200_set_clockrate(struct ipack_device *dev, int mherz)\ndrivers/ipack/carriers/tpci200.c-377-{\ndrivers/ipack/carriers/tpci200.c:378:\tstruct tpci200_board *tpci200 = check_slot(dev);\ndrivers/ipack/carriers/tpci200.c-379-\t__le16 __iomem *addr;\ndrivers/ipack/carriers/tpci200.c-380-\ndrivers/ipack/carriers/tpci200.c:381:\tif (!tpci200)\ndrivers/ipack/carriers/tpci200.c-382-\t\treturn -ENODEV;\ndrivers/ipack/carriers/tpci200.c-383-\ndrivers/ipack/carriers/tpci200.c:384:\taddr = \u0026tpci200-\u003einfo-\u003einterface_regs-\u003econtrol[dev-\u003eslot];\ndrivers/ipack/carriers/tpci200.c-385-\n--\ndrivers/ipack/carriers/tpci200.c-387-\tcase 8:\ndrivers/ipack/carriers/tpci200.c:388:\t\ttpci200_clear_mask(tpci200, addr, TPCI200_CLK32);\ndrivers/ipack/carriers/tpci200.c-389-\t\tbreak;\ndrivers/ipack/carriers/tpci200.c-390-\tcase 32:\ndrivers/ipack/carriers/tpci200.c:391:\t\ttpci200_set_mask(tpci200, addr, TPCI200_CLK32);\ndrivers/ipack/carriers/tpci200.c-392-\t\tbreak;\n--\ndrivers/ipack/carriers/tpci200.c-398-\ndrivers/ipack/carriers/tpci200.c:399:static int tpci200_get_error(struct ipack_device *dev)\ndrivers/ipack/carriers/tpci200.c-400-{\ndrivers/ipack/carriers/tpci200.c:401:\tstruct tpci200_board *tpci200 = check_slot(dev);\ndrivers/ipack/carriers/tpci200.c-402-\t__le16 __iomem *addr;\n--\ndrivers/ipack/carriers/tpci200.c-404-\ndrivers/ipack/carriers/tpci200.c:405:\tif (!tpci200)\ndrivers/ipack/carriers/tpci200.c-406-\t\treturn -ENODEV;\ndrivers/ipack/carriers/tpci200.c-407-\ndrivers/ipack/carriers/tpci200.c:408:\taddr = \u0026tpci200-\u003einfo-\u003einterface_regs-\u003estatus;\ndrivers/ipack/carriers/tpci200.c:409:\tmask = tpci200_status_error[dev-\u003eslot];\ndrivers/ipack/carriers/tpci200.c-410-\treturn (ioread16(addr) \u0026 mask) ? 1 : 0;\n--\ndrivers/ipack/carriers/tpci200.c-412-\ndrivers/ipack/carriers/tpci200.c:413:static int tpci200_get_timeout(struct ipack_device *dev)\ndrivers/ipack/carriers/tpci200.c-414-{\ndrivers/ipack/carriers/tpci200.c:415:\tstruct tpci200_board *tpci200 = check_slot(dev);\ndrivers/ipack/carriers/tpci200.c-416-\t__le16 __iomem *addr;\n--\ndrivers/ipack/carriers/tpci200.c-418-\ndrivers/ipack/carriers/tpci200.c:419:\tif (!tpci200)\ndrivers/ipack/carriers/tpci200.c-420-\t\treturn -ENODEV;\ndrivers/ipack/carriers/tpci200.c-421-\ndrivers/ipack/carriers/tpci200.c:422:\taddr = \u0026tpci200-\u003einfo-\u003einterface_regs-\u003estatus;\ndrivers/ipack/carriers/tpci200.c:423:\tmask = tpci200_status_timeout[dev-\u003eslot];\ndrivers/ipack/carriers/tpci200.c-424-\n--\ndrivers/ipack/carriers/tpci200.c-427-\ndrivers/ipack/carriers/tpci200.c:428:static int tpci200_reset_timeout(struct ipack_device *dev)\ndrivers/ipack/carriers/tpci200.c-429-{\ndrivers/ipack/carriers/tpci200.c:430:\tstruct tpci200_board *tpci200 = check_slot(dev);\ndrivers/ipack/carriers/tpci200.c-431-\t__le16 __iomem *addr;\n--\ndrivers/ipack/carriers/tpci200.c-433-\ndrivers/ipack/carriers/tpci200.c:434:\tif (!tpci200)\ndrivers/ipack/carriers/tpci200.c-435-\t\treturn -ENODEV;\ndrivers/ipack/carriers/tpci200.c-436-\ndrivers/ipack/carriers/tpci200.c:437:\taddr = \u0026tpci200-\u003einfo-\u003einterface_regs-\u003estatus;\ndrivers/ipack/carriers/tpci200.c:438:\tmask = tpci200_status_timeout[dev-\u003eslot];\ndrivers/ipack/carriers/tpci200.c-439-\n--\ndrivers/ipack/carriers/tpci200.c-443-\ndrivers/ipack/carriers/tpci200.c:444:static void tpci200_uninstall(struct tpci200_board *tpci200)\ndrivers/ipack/carriers/tpci200.c-445-{\ndrivers/ipack/carriers/tpci200.c:446:\ttpci200_unregister(tpci200);\ndrivers/ipack/carriers/tpci200.c:447:\tkfree(tpci200-\u003eslots);\ndrivers/ipack/carriers/tpci200.c-448-}\ndrivers/ipack/carriers/tpci200.c-449-\ndrivers/ipack/carriers/tpci200.c:450:static const struct ipack_bus_ops tpci200_bus_ops = {\ndrivers/ipack/carriers/tpci200.c:451:\t.request_irq = tpci200_request_irq,\ndrivers/ipack/carriers/tpci200.c:452:\t.free_irq = tpci200_free_irq,\ndrivers/ipack/carriers/tpci200.c:453:\t.get_clockrate = tpci200_get_clockrate,\ndrivers/ipack/carriers/tpci200.c:454:\t.set_clockrate = tpci200_set_clockrate,\ndrivers/ipack/carriers/tpci200.c:455:\t.get_error     = tpci200_get_error,\ndrivers/ipack/carriers/tpci200.c:456:\t.get_timeout   = tpci200_get_timeout,\ndrivers/ipack/carriers/tpci200.c:457:\t.reset_timeout = tpci200_reset_timeout,\ndrivers/ipack/carriers/tpci200.c-458-};\ndrivers/ipack/carriers/tpci200.c-459-\ndrivers/ipack/carriers/tpci200.c:460:static int tpci200_install(struct tpci200_board *tpci200)\ndrivers/ipack/carriers/tpci200.c-461-{\n--\ndrivers/ipack/carriers/tpci200.c-463-\ndrivers/ipack/carriers/tpci200.c:464:\ttpci200-\u003eslots = kzalloc_objs(struct tpci200_slot, TPCI200_NB_SLOT);\ndrivers/ipack/carriers/tpci200.c:465:\tif (tpci200-\u003eslots == NULL)\ndrivers/ipack/carriers/tpci200.c-466-\t\treturn -ENOMEM;\ndrivers/ipack/carriers/tpci200.c-467-\ndrivers/ipack/carriers/tpci200.c:468:\tres = tpci200_register(tpci200);\ndrivers/ipack/carriers/tpci200.c-469-\tif (res) {\ndrivers/ipack/carriers/tpci200.c:470:\t\tkfree(tpci200-\u003eslots);\ndrivers/ipack/carriers/tpci200.c:471:\t\ttpci200-\u003eslots = NULL;\ndrivers/ipack/carriers/tpci200.c-472-\t\treturn res;\n--\ndrivers/ipack/carriers/tpci200.c-474-\ndrivers/ipack/carriers/tpci200.c:475:\tmutex_init(\u0026tpci200-\u003emutex);\ndrivers/ipack/carriers/tpci200.c-476-\treturn 0;\n--\ndrivers/ipack/carriers/tpci200.c-478-\ndrivers/ipack/carriers/tpci200.c:479:static void tpci200_release_device(struct ipack_device *dev)\ndrivers/ipack/carriers/tpci200.c-480-{\n--\ndrivers/ipack/carriers/tpci200.c-483-\ndrivers/ipack/carriers/tpci200.c:484:static int tpci200_create_device(struct tpci200_board *tpci200, int i)\ndrivers/ipack/carriers/tpci200.c-485-{\n--\ndrivers/ipack/carriers/tpci200.c-492-\tdev-\u003eslot = i;\ndrivers/ipack/carriers/tpci200.c:493:\tdev-\u003ebus = tpci200-\u003einfo-\u003eipack_bus;\ndrivers/ipack/carriers/tpci200.c:494:\tdev-\u003erelease = tpci200_release_device;\ndrivers/ipack/carriers/tpci200.c-495-\n--\ndrivers/ipack/carriers/tpci200.c-497-\t\tdev-\u003eregion[space].start =\ndrivers/ipack/carriers/tpci200.c:498:\t\t\ttpci200-\u003emod_mem[space]\ndrivers/ipack/carriers/tpci200.c:499:\t\t\t+ tpci200_space_interval[space] * i;\ndrivers/ipack/carriers/tpci200.c:500:\t\tdev-\u003eregion[space].size = tpci200_space_size[space];\ndrivers/ipack/carriers/tpci200.c-501-\t}\n--\ndrivers/ipack/carriers/tpci200.c-515-\ndrivers/ipack/carriers/tpci200.c:516:static int tpci200_pci_probe(struct pci_dev *pdev,\ndrivers/ipack/carriers/tpci200.c-517-\t\t\t     const struct pci_device_id *id)\n--\ndrivers/ipack/carriers/tpci200.c-519-\tint ret, i;\ndrivers/ipack/carriers/tpci200.c:520:\tstruct tpci200_board *tpci200;\ndrivers/ipack/carriers/tpci200.c-521-\tu32 reg32;\ndrivers/ipack/carriers/tpci200.c-522-\ndrivers/ipack/carriers/tpci200.c:523:\ttpci200 = kzalloc_obj(struct tpci200_board);\ndrivers/ipack/carriers/tpci200.c:524:\tif (!tpci200)\ndrivers/ipack/carriers/tpci200.c-525-\t\treturn -ENOMEM;\ndrivers/ipack/carriers/tpci200.c-526-\ndrivers/ipack/carriers/tpci200.c:527:\ttpci200-\u003einfo = kzalloc_obj(struct tpci200_infos);\ndrivers/ipack/carriers/tpci200.c:528:\tif (!tpci200-\u003einfo) {\ndrivers/ipack/carriers/tpci200.c-529-\t\tret = -ENOMEM;\ndrivers/ipack/carriers/tpci200.c:530:\t\tgoto err_tpci200;\ndrivers/ipack/carriers/tpci200.c-531-\t}\n--\ndrivers/ipack/carriers/tpci200.c-540-\t\tret = -EBUSY;\ndrivers/ipack/carriers/tpci200.c:541:\t\tgoto err_tpci200_info;\ndrivers/ipack/carriers/tpci200.c-542-\t}\ndrivers/ipack/carriers/tpci200.c:543:\ttpci200-\u003einfo-\u003ecfg_regs = ioremap(\ndrivers/ipack/carriers/tpci200.c-544-\t\t\tpci_resource_start(pdev, TPCI200_CFG_MEM_BAR),\ndrivers/ipack/carriers/tpci200.c-545-\t\t\tpci_resource_len(pdev, TPCI200_CFG_MEM_BAR));\ndrivers/ipack/carriers/tpci200.c:546:\tif (!tpci200-\u003einfo-\u003ecfg_regs) {\ndrivers/ipack/carriers/tpci200.c-547-\t\tdev_err(\u0026pdev-\u003edev, \"Failed to map PCI Configuration Memory\");\n--\ndrivers/ipack/carriers/tpci200.c-554-\t * carrier. */\ndrivers/ipack/carriers/tpci200.c:555:\treg32 = ioread32(tpci200-\u003einfo-\u003ecfg_regs + LAS1_DESC);\ndrivers/ipack/carriers/tpci200.c-556-\treg32 |= 1 \u003c\u003c LAS_BIT_BIGENDIAN;\ndrivers/ipack/carriers/tpci200.c:557:\tiowrite32(reg32, tpci200-\u003einfo-\u003ecfg_regs + LAS1_DESC);\ndrivers/ipack/carriers/tpci200.c-558-\ndrivers/ipack/carriers/tpci200.c:559:\treg32 = ioread32(tpci200-\u003einfo-\u003ecfg_regs + LAS2_DESC);\ndrivers/ipack/carriers/tpci200.c-560-\treg32 |= 1 \u003c\u003c LAS_BIT_BIGENDIAN;\ndrivers/ipack/carriers/tpci200.c:561:\tiowrite32(reg32, tpci200-\u003einfo-\u003ecfg_regs + LAS2_DESC);\ndrivers/ipack/carriers/tpci200.c-562-\ndrivers/ipack/carriers/tpci200.c-563-\t/* Save struct pci_dev pointer */\ndrivers/ipack/carriers/tpci200.c:564:\ttpci200-\u003einfo-\u003epdev = pdev;\ndrivers/ipack/carriers/tpci200.c-565-\ndrivers/ipack/carriers/tpci200.c-566-\t/* register the device and initialize it */\ndrivers/ipack/carriers/tpci200.c:567:\tret = tpci200_install(tpci200);\ndrivers/ipack/carriers/tpci200.c-568-\tif (ret) {\ndrivers/ipack/carriers/tpci200.c:569:\t\tdev_err(\u0026pdev-\u003edev, \"error during tpci200 install\\n\");\ndrivers/ipack/carriers/tpci200.c-570-\t\tret = -ENODEV;\n--\ndrivers/ipack/carriers/tpci200.c-574-\t/* Register the carrier in the industry pack bus driver */\ndrivers/ipack/carriers/tpci200.c:575:\ttpci200-\u003einfo-\u003eipack_bus = ipack_bus_register(\u0026pdev-\u003edev,\ndrivers/ipack/carriers/tpci200.c-576-\t\t\t\t\t\t      TPCI200_NB_SLOT,\ndrivers/ipack/carriers/tpci200.c:577:\t\t\t\t\t\t      \u0026tpci200_bus_ops,\ndrivers/ipack/carriers/tpci200.c-578-\t\t\t\t\t\t      THIS_MODULE);\ndrivers/ipack/carriers/tpci200.c:579:\tif (!tpci200-\u003einfo-\u003eipack_bus) {\ndrivers/ipack/carriers/tpci200.c-580-\t\tdev_err(\u0026pdev-\u003edev,\n--\ndrivers/ipack/carriers/tpci200.c-582-\t\tret = -EFAULT;\ndrivers/ipack/carriers/tpci200.c:583:\t\tgoto err_tpci200_install;\ndrivers/ipack/carriers/tpci200.c-584-\t}\n--\ndrivers/ipack/carriers/tpci200.c-586-\t/* save the bus number given by ipack to logging purpose */\ndrivers/ipack/carriers/tpci200.c:587:\ttpci200-\u003enumber = tpci200-\u003einfo-\u003eipack_bus-\u003ebus_nr;\ndrivers/ipack/carriers/tpci200.c:588:\tdev_set_drvdata(\u0026pdev-\u003edev, tpci200);\ndrivers/ipack/carriers/tpci200.c-589-\ndrivers/ipack/carriers/tpci200.c-590-\tfor (i = 0; i \u003c TPCI200_NB_SLOT; i++)\ndrivers/ipack/carriers/tpci200.c:591:\t\ttpci200_create_device(tpci200, i);\ndrivers/ipack/carriers/tpci200.c-592-\treturn 0;\ndrivers/ipack/carriers/tpci200.c-593-\ndrivers/ipack/carriers/tpci200.c:594:err_tpci200_install:\ndrivers/ipack/carriers/tpci200.c:595:\ttpci200_uninstall(tpci200);\ndrivers/ipack/carriers/tpci200.c-596-err_cfg_regs:\ndrivers/ipack/carriers/tpci200.c:597:\tpci_iounmap(tpci200-\u003einfo-\u003epdev, tpci200-\u003einfo-\u003ecfg_regs);\ndrivers/ipack/carriers/tpci200.c-598-err_request_region:\ndrivers/ipack/carriers/tpci200.c-599-\tpci_release_region(pdev, TPCI200_CFG_MEM_BAR);\ndrivers/ipack/carriers/tpci200.c:600:err_tpci200_info:\ndrivers/ipack/carriers/tpci200.c:601:\tkfree(tpci200-\u003einfo);\ndrivers/ipack/carriers/tpci200.c-602-\tpci_dev_put(pdev);\ndrivers/ipack/carriers/tpci200.c:603:err_tpci200:\ndrivers/ipack/carriers/tpci200.c:604:\tkfree(tpci200);\ndrivers/ipack/carriers/tpci200.c-605-\treturn ret;\n--\ndrivers/ipack/carriers/tpci200.c-607-\ndrivers/ipack/carriers/tpci200.c:608:static void __tpci200_pci_remove(struct tpci200_board *tpci200)\ndrivers/ipack/carriers/tpci200.c-609-{\ndrivers/ipack/carriers/tpci200.c:610:\tipack_bus_unregister(tpci200-\u003einfo-\u003eipack_bus);\ndrivers/ipack/carriers/tpci200.c:611:\ttpci200_uninstall(tpci200);\ndrivers/ipack/carriers/tpci200.c-612-\ndrivers/ipack/carriers/tpci200.c:613:\tpci_iounmap(tpci200-\u003einfo-\u003epdev, tpci200-\u003einfo-\u003ecfg_regs);\ndrivers/ipack/carriers/tpci200.c-614-\ndrivers/ipack/carriers/tpci200.c:615:\tpci_release_region(tpci200-\u003einfo-\u003epdev, TPCI200_CFG_MEM_BAR);\ndrivers/ipack/carriers/tpci200.c-616-\ndrivers/ipack/carriers/tpci200.c:617:\tpci_dev_put(tpci200-\u003einfo-\u003epdev);\ndrivers/ipack/carriers/tpci200.c-618-\ndrivers/ipack/carriers/tpci200.c:619:\tkfree(tpci200-\u003einfo);\ndrivers/ipack/carriers/tpci200.c:620:\tkfree(tpci200);\ndrivers/ipack/carriers/tpci200.c-621-}\ndrivers/ipack/carriers/tpci200.c-622-\ndrivers/ipack/carriers/tpci200.c:623:static void tpci200_pci_remove(struct pci_dev *dev)\ndrivers/ipack/carriers/tpci200.c-624-{\ndrivers/ipack/carriers/tpci200.c:625:\tstruct tpci200_board *tpci200 = pci_get_drvdata(dev);\ndrivers/ipack/carriers/tpci200.c-626-\ndrivers/ipack/carriers/tpci200.c:627:\t__tpci200_pci_remove(tpci200);\ndrivers/ipack/carriers/tpci200.c-628-}\ndrivers/ipack/carriers/tpci200.c-629-\ndrivers/ipack/carriers/tpci200.c:630:static const struct pci_device_id tpci200_idtable[] = {\ndrivers/ipack/carriers/tpci200.c-631-\t{ TPCI200_VENDOR_ID, TPCI200_DEVICE_ID, TPCI200_SUBVENDOR_ID,\n--\n\n"
}

gemini-3.1-pro-preview

							input: 26578
							output: 33
							thoughts: 38

Okay, here's my take on those thoughts, tailored for an expert audience:

**Investigating the Configuration for TPCI200 Board Support**

Right, `CONFIG_BOARD_TPCI200`... my first instinct is to zero in on the i.Pack configuration files. That would be the logical place to start digging for the board-specific options. I'm going to quickly check `drivers/ipack/Kconfig` and then also dive into `drivers/ipack/carriers/Kconfig`. Those are the usual suspects. I'm expecting to find either a direct definition related to the TPCI200 or, more likely, some conditional logic based on a similar or related i.Pack carrier board that's already supported. From there, I'll likely need to trace dependencies and understand how the i.Pack framework integrates the board's functionality.

{
  "Expression": "config BOARD_TPCI200",
  "PathPrefix": "drivers/ipack/"
}

{
  "Output": "drivers/ipack/carriers/Kconfig-1-# SPDX-License-Identifier: GPL-2.0-only\ndrivers/ipack/carriers/Kconfig:2:config BOARD_TPCI200\ndrivers/ipack/carriers/Kconfig-3-\ttristate \"Support for the TEWS TPCI-200 IndustryPack carrier board\"\n"
}

gemini-3.1-pro-preview

							input: 26928
							output: 40
							thoughts: 36

Okay, here's my take on those snippets, as if I were processing them myself:

**Kconfig Dive Begins**

Alright, the first clue is `CONFIG_BOARD_TPCI200`. That tells me we're likely dealing with a specific board configuration – the "TPCI200," apparently. This is the starting point, the entry key to this particular subsystem I'm trying to understand. It's the gate, the filter, the defining variable.

Now, where do we go from here? The second piece of the puzzle points to `drivers/net/ethernet/mellanox/mlxsw/Kconfig`. Bingo! Given the file path, I immediately know we're looking at the kernel configuration file specifically related to Mellanox Ethernet drivers, specifically the `mlxsw` family, a core driver set for Mellanox networking silicon. The `Kconfig` files are how we orchestrate what builds into the kernel. This is where the magic of the build system gets controlled by us. This is the place to start understanding the interaction between this board configuration, and the Mellanox network stack. I anticipate this file will tell me how `CONFIG_BOARD_TPCI200` influences the inclusion, exclusion, or configuration of various Mellanox driver features. I'm going to find the connection between this "TPCI200" board and the specifics of the Mellanox drivers. The pieces are coming together.

{
  "Expression": "config MLXSW_PCI",
  "PathPrefix": "drivers/net/ethernet/mellanox/mlxsw/"
}

{
  "Output": "drivers/net/ethernet/mellanox/mlxsw/Kconfig=25=config MLXSW_CORE_THERMAL\n--\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-32-\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:33:config MLXSW_PCI\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-34-\ttristate \"PCI bus implementation for Mellanox Technologies Switch ASICs\"\n"
}

gemini-3.1-pro-preview

							input: 27441
							output: 32
							thoughts: 25

Here's my thought process, as if I were considering this:

**Delving into Configuration and Driver Dependencies**

Alright, the focus seems to be on `CONFIG_MLXSW_PCI`. That's the key. I need to understand its implications. My immediate instinct is to check the related dependencies. Based on the name I'm presuming this is related to Mellanox Switch PCI drivers. So, where would I find related code?

I should look into `drivers/scsi/Kconfig`. It’s a good starting point, given the SCSI context. I'll need to see if it provides any clues about how `CONFIG_MLXSW_PCI` is configured or if it influences, or is influenced, by other SCSI-related configurations. I'm thinking about relationships with related hardware drivers like storage and networking. I'll be looking for relationships.

{
  "Expression": "config SCSI_NSP32",
  "PathPrefix": "drivers/scsi/"
}

{
  "Output": "drivers/scsi/Kconfig=1191=config SCSI_AM53C974\n--\ndrivers/scsi/Kconfig-1206-\ndrivers/scsi/Kconfig:1207:config SCSI_NSP32\ndrivers/scsi/Kconfig-1208-\ttristate \"Workbit NinjaSCSI-32Bi/UDE support\"\n"
}

gemini-3.1-pro-preview

							input: 27788
							output: 40
							thoughts: 1344

**Analyzing a PCI Driver Vulnerability Fix**

Okay, here's the situation: I'm looking at a patch related to `CONFIG_SCSI_NSP32`, but the core change is actually in `drivers/pci/pci-driver.c`. This is big, it touches *all* PCI drivers, so I need to understand this thoroughly.

The gist is that `pci_match_device` was returning a pointer to a `pci_device_id`, but it looks like there's a serious bug. It wasn't returning a pointer to a *stack*-allocated structure, but to the driver's ID table or a dynamic ID structure. Wait, I have to go through the code again.

Okay, I see the problem. It used to return `&dynid->id`, and `dynid` could be freed. Boom! That means a dynamic ID could be removed, the `dynid` freed, and suddenly we have a dangling pointer returned from `pci_match_device`. And even worse, the spin lock on `drv->dynids.lock` wasn't held while the pointer was being used.

The returned pointer is then passed to `probe()`, which can sleep and potentially take a *long* time. This means the driver could be using a dangling pointer to an `id` that was removed concurrently, a classic use-after-free scenario. This is a very nasty race condition.

The fix? The patch now copies the `pci_device_id` into a structure provided by the caller (specifically, the stack of `__pci_device_probe`). Good, it's valid for the duration of `probe()`. But now I'm thinking, what about drivers that were *saving* this pointer?

That's the next issue. Specifically, I'm thinking of `tpci200`, `mlxsw`, and the `nsp32` driver. Looks like the old code was directly saving the now-stale pointer. `ata_generic` is also on the list. All of them stored the pointer into a private data structure. Now, after the patch, if they access that saved pointer, they are reading from an invalid stack location. This means a new UAF.

So, the patch is a functional change fixing a use-after-free issue. It’s important to see if it fixes the original issue with the dynamic IDs and also the new one introduced by the stack allocation.

So, this patch isn't just a band-aid; it's a critical fix. Now, the next step is to fuzz to make sure this fix doesn't break anything. We need to focus on potential areas of concern. We should look at `pci_add_dynid`, `new_id_store`, `pci_match_device`, `do_pci_match_id`, and `do_pci_add_dynid`. And the probe functions for modified drivers: `ata_generic_init_one`, `tpci200_pci_probe`, `mlxsw_pci_probe`, `nsp32_probe`.

Let's verify. `pci_add_dynid` is reachable through the sysfs. `new_id_store`, is the sysfs store function for `new_id`. And `pci_match_device` is used during PCI device probing.

We'll need to enable a few configurations to reproduce this: `ATA_GENERIC`, `BOARD_TPCI200`, `MLXSW_PCI`, and `SCSI_NSP32`. Wait, `MLXSW_PCI` depends on `MLXSW_CORE`, so I'll check `drivers/net/ethernet/mellanox/mlxsw/Kconfig` to be sure.

{
  "Expression": "config MLXSW_PCI",
  "PathPrefix": "drivers/net/ethernet/mellanox/mlxsw/"
}

{
  "Output": "drivers/net/ethernet/mellanox/mlxsw/Kconfig=25=config MLXSW_CORE_THERMAL\n--\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-32-\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:33:config MLXSW_PCI\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-34-\ttristate \"PCI bus implementation for Mellanox Technologies Switch ASICs\"\n"
}

gemini-3.1-pro-preview

							input: 30121
							output: 38
							thoughts: 13

Here's my attempt at summarizing the thought process, tailored for an expert audience:

**Dependency Deep Dive for MLXSW_PCI**

Okay, time to get granular. Before I proceed, let's nail down these dependencies for `MLXSW_PCI`. I need to ensure a stable and predictable environment. I'm thinking beyond just the obvious includes and libraries. I need to account for specific versions of kernel modules, firmware, and even potential hardware revisions that this module interacts with. Are there any hidden, indirect dependencies lurking? I should check not just the code itself but also look into build scripts and configuration files for anything that's implicitly required, and which might lead to build failures, runtime conflicts, or unexpected behavior. This is crucial for seamless integration, debugging, and avoiding the dreaded "it works on my machine" syndrome when moving this over to a target system. Time to start digging... I need to consider both compile-time and run-time dependencies.

{
  "Expression": "depends on",
  "PathPrefix": "drivers/net/ethernet/mellanox/mlxsw/Kconfig"
}

{
  "Output": "drivers/net/ethernet/mellanox/mlxsw/Kconfig=17=config MLXSW_CORE_HWMON\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-18-\tbool \"HWMON support for Mellanox Technologies Switch ASICs\"\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:19:\tdepends on MLXSW_CORE \u0026\u0026 HWMON\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:20:\tdepends on !(MLXSW_CORE=y \u0026\u0026 HWMON=m)\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-21-\tdefault y\n--\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig=25=config MLXSW_CORE_THERMAL\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-26-\tbool \"Thermal zone support for Mellanox Technologies Switch ASICs\"\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:27:\tdepends on MLXSW_CORE \u0026\u0026 THERMAL\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-28-\tdefault y\n--\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig=33=config MLXSW_PCI\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-34-\ttristate \"PCI bus implementation for Mellanox Technologies Switch ASICs\"\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:35:\tdepends on PCI \u0026\u0026 HAS_IOMEM \u0026\u0026 MLXSW_CORE\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-36-\tselect PAGE_POOL\n--\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig=44=config MLXSW_I2C\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-45-\ttristate \"I2C bus implementation for Mellanox Technologies Switch ASICs\"\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:46:\tdepends on I2C \u0026\u0026 MLXSW_CORE\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-47-\tdefault m\n--\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig=54=config MLXSW_SPECTRUM\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-55-\ttristate \"Mellanox Technologies Spectrum family support\"\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:56:\tdepends on MLXSW_CORE \u0026\u0026 MLXSW_PCI \u0026\u0026 NET_SWITCHDEV \u0026\u0026 VLAN_8021Q\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:57:\tdepends on PSAMPLE || PSAMPLE=n\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:58:\tdepends on BRIDGE || BRIDGE=n\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:59:\tdepends on NET_IPGRE || NET_IPGRE=n\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:60:\tdepends on IPV6_GRE || IPV6_GRE=n\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:61:\tdepends on VXLAN || VXLAN=n\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:62:\tdepends on PTP_1588_CLOCK_OPTIONAL\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-63-\tselect GENERIC_ALLOCATOR\n--\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig=75=config MLXSW_SPECTRUM_DCB\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-76-\tbool \"Data Center Bridging (DCB) support\"\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:77:\tdepends on MLXSW_SPECTRUM \u0026\u0026 DCB\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-78-\tdefault y\n--\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig=83=config MLXSW_MINIMAL\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-84-\ttristate \"Mellanox Technologies minimal I2C support\"\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:85:\tdepends on MLXSW_CORE \u0026\u0026 MLXSW_I2C\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-86-\tdefault m\n"
}

gemini-3.1-pro-preview

							input: 31524
							output: 42
							thoughts: 81

Okay, here's my thought process regarding these kernel configuration options:

**Kernel Configuration Dependencies: MLXSW_PCI and MLXSW_CORE**

Right, so I see that `MLXSW_PCI` has a dependency on `MLXSW_CORE`. Makes sense, the PCI driver likely builds on the core Mellanox switch functionality. Therefore, I need to make sure both are enabled to get the PCI driver working. So, I should enable both `MLXSW_CORE` and `MLXSW_PCI`. Hold on a second, I recall that `MLXSW_CORE` is a tristate – it can be built as a module. That changes things a bit. Let's make sure I'm configuring it correctly, probably as 'y' if `MLXSW_PCI` is also 'y'. To confirm the configuration details, I'll quickly check the relevant Kconfig file. I'll need to look in `drivers/net/ethernet/mellanox/mlxsw/Kconfig` to check. I need to make sure I'm not missing anything crucial about the dependencies or default behaviors of `MLXSW_CORE` here.

{
  "Expression": "config MLXSW_CORE",
  "PathPrefix": "drivers/net/ethernet/mellanox/mlxsw/Kconfig"
}

{
  "Output": "drivers/net/ethernet/mellanox/mlxsw/Kconfig-5-\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:6:config MLXSW_CORE\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-7-\ttristate \"Mellanox Technologies Switch ASICs support\"\n--\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-16-\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:17:config MLXSW_CORE_HWMON\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-18-\tbool \"HWMON support for Mellanox Technologies Switch ASICs\"\n--\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-24-\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:25:config MLXSW_CORE_THERMAL\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-26-\tbool \"Thermal zone support for Mellanox Technologies Switch ASICs\"\n"
}

gemini-3.1-pro-preview

							input: 32169
							output: 34
							thoughts: 91

Okay, here's my thought process regarding these kernel configurations.

**Kernel Configuration Deep Dive**

Alright, time to get these drivers enabled. My initial plan involves enabling a specific set: `ATA_GENERIC`, `BOARD_TPCI200`, `MLXSW_CORE`, `MLXSW_PCI`, and `SCSI_NSP32`. That should get us where we want to be.

Wait a second, a dependency popped up in my head. `SCSI_NSP32`... right, that one relies on the `SCSI` module. Gotta make sure `SCSI` is enabled too, but before I automatically assume, I need to double-check that dependency to be 100% sure. Best practice: I'll jump into the `drivers/scsi/Kconfig` file and verify the dependency for `SCSI_NSP32` before I move on. No point in chasing spurious build errors later!

{
  "Expression": "config SCSI_NSP32",
  "PathPrefix": "drivers/scsi/Kconfig"
}

{
  "Output": "drivers/scsi/Kconfig=1191=config SCSI_AM53C974\n--\ndrivers/scsi/Kconfig-1206-\ndrivers/scsi/Kconfig:1207:config SCSI_NSP32\ndrivers/scsi/Kconfig-1208-\ttristate \"Workbit NinjaSCSI-32Bi/UDE support\"\n"
}

gemini-3.1-pro-preview

							input: 32605
							output: 29
							thoughts: 15

Okay, here's my take on those thoughts, tailored for an expert audience, presented in the first person:

**SCSI_NSP32 Dependency Deep Dive**

Alright, let's get down to brass tacks. I need to take a hard look at the dependencies for this `SCSI_NSP32` module. It's time to map out every single piece of the puzzle. I'm going to consider it from a design and performance point of view.

I'm starting with a mental checklist: What external libraries does it link to? Are there any lower-level drivers it relies on? What about the kernel interfaces? I need to be sure I've identified every potential point of failure and bottleneck. This isn't just about functionality; it's about stability and scalability. We're talking performance profiling too.

I'm thinking about the implications of any changes to those dependencies, too. What happens if a linked library gets updated? Will it require a rebuild? Will that rebuild introduce regressions or new bugs? Are there specific versions that are known to work, and others that we should avoid? The devil, as always, is in the details, so I need to track version information on every single dependency.

Furthermore, I have to think about how this module is used. Does it have any circular dependencies? Does it interact with any other parts of the system in a way that could cause contention or deadlock? I'll probably need to visualize this at some point. UML diagrams? Dependency graphs? It's just a gut feeling that this module is important, and I need to document the heck out of it.

{
  "Expression": "depends on",
  "PathPrefix": "drivers/scsi/Kconfig"
}

{
  "Output": "\nFull output is too long, showing 500 out of 629 lines.\nUse more precise expression if possible.\n\ndrivers/scsi/Kconfig=4=config SCSI_MOD\n--\ndrivers/scsi/Kconfig-7-\tdefault m if SCSI=m\ndrivers/scsi/Kconfig:8:\tdepends on BLOCK\ndrivers/scsi/Kconfig-9-\ndrivers/scsi/Kconfig=10=config RAID_ATTRS\n--\ndrivers/scsi/Kconfig-12-\tdefault n\ndrivers/scsi/Kconfig:13:\tdepends on BLOCK\ndrivers/scsi/Kconfig:14:\tdepends on SCSI_MOD\ndrivers/scsi/Kconfig-15-\thelp\n--\ndrivers/scsi/Kconfig=21=config SCSI\ndrivers/scsi/Kconfig-22-\ttristate \"SCSI device support\"\ndrivers/scsi/Kconfig:23:\tdepends on BLOCK\ndrivers/scsi/Kconfig-24-\tselect SCSI_DMA if HAS_DMA\n--\ndrivers/scsi/Kconfig=54=config SCSI_NETLINK\n--\ndrivers/scsi/Kconfig-56-\tdefault n\ndrivers/scsi/Kconfig:57:\tdepends on NET\ndrivers/scsi/Kconfig-58-\ndrivers/scsi/Kconfig=59=config SCSI_PROC_FS\ndrivers/scsi/Kconfig-60-\tbool \"legacy /proc/scsi/ support\"\ndrivers/scsi/Kconfig:61:\tdepends on SCSI \u0026\u0026 PROC_FS\ndrivers/scsi/Kconfig-62-\tdefault y\n--\ndrivers/scsi/Kconfig=70=config SCSI_LIB_KUNIT_TEST\ndrivers/scsi/Kconfig-71-\ttristate \"KUnit tests for SCSI Mid Layer's scsi_lib\" if !KUNIT_ALL_TESTS\ndrivers/scsi/Kconfig:72:\tdepends on KUNIT\ndrivers/scsi/Kconfig-73-\tdefault KUNIT_ALL_TESTS\n--\ndrivers/scsi/Kconfig=79=comment \"SCSI support type (disk, tape, CD-ROM)\"\ndrivers/scsi/Kconfig:80:\tdepends on SCSI\ndrivers/scsi/Kconfig-81-\ndrivers/scsi/Kconfig=82=config BLK_DEV_SD\ndrivers/scsi/Kconfig-83-\ttristate \"SCSI disk support\"\ndrivers/scsi/Kconfig:84:\tdepends on SCSI\ndrivers/scsi/Kconfig-85-\thelp\n--\ndrivers/scsi/Kconfig=103=config CHR_DEV_ST\ndrivers/scsi/Kconfig-104-\ttristate \"SCSI tape support\"\ndrivers/scsi/Kconfig:105:\tdepends on SCSI\ndrivers/scsi/Kconfig-106-\thelp\n--\ndrivers/scsi/Kconfig=116=config BLK_DEV_SR\ndrivers/scsi/Kconfig-117-\ttristate \"SCSI CDROM support\"\ndrivers/scsi/Kconfig:118:\tdepends on SCSI \u0026\u0026 BLK_DEV\ndrivers/scsi/Kconfig-119-\tselect CDROM\n--\ndrivers/scsi/Kconfig=131=config CHR_DEV_SG\ndrivers/scsi/Kconfig-132-\ttristate \"SCSI generic support\"\ndrivers/scsi/Kconfig:133:\tdepends on SCSI\ndrivers/scsi/Kconfig-134-\thelp\n--\ndrivers/scsi/Kconfig=156=config BLK_DEV_BSG\ndrivers/scsi/Kconfig-157-\tbool \"/dev/bsg support (SG v4)\"\ndrivers/scsi/Kconfig:158:\tdepends on SCSI\ndrivers/scsi/Kconfig-159-\tdefault y\n--\ndrivers/scsi/Kconfig=168=config CHR_DEV_SCH\ndrivers/scsi/Kconfig-169-\ttristate \"SCSI media changer support\"\ndrivers/scsi/Kconfig:170:\tdepends on SCSI\ndrivers/scsi/Kconfig-171-\thelp\n--\ndrivers/scsi/Kconfig=185=config SCSI_ENCLOSURE\ndrivers/scsi/Kconfig-186-\ttristate \"SCSI Enclosure Support\"\ndrivers/scsi/Kconfig:187:\tdepends on SCSI \u0026\u0026 ENCLOSURE_SERVICES\ndrivers/scsi/Kconfig:188:\tdepends on m || SCSI_SAS_ATTRS != m\ndrivers/scsi/Kconfig-189-\thelp\n--\ndrivers/scsi/Kconfig=195=config SCSI_CONSTANTS\ndrivers/scsi/Kconfig-196-\tbool \"Verbose SCSI error reporting (kernel size += 36K)\"\ndrivers/scsi/Kconfig:197:\tdepends on SCSI\ndrivers/scsi/Kconfig-198-\thelp\n--\ndrivers/scsi/Kconfig=203=config SCSI_LOGGING\ndrivers/scsi/Kconfig-204-\tbool \"SCSI logging facility\"\ndrivers/scsi/Kconfig:205:\tdepends on SCSI\ndrivers/scsi/Kconfig-206-\thelp\n--\ndrivers/scsi/Kconfig=229=config SCSI_SCAN_ASYNC\ndrivers/scsi/Kconfig-230-\tbool \"Asynchronous SCSI scanning\"\ndrivers/scsi/Kconfig:231:\tdepends on SCSI\ndrivers/scsi/Kconfig-232-\thelp\n--\ndrivers/scsi/Kconfig=243=config SCSI_PROTO_TEST\ndrivers/scsi/Kconfig-244-\ttristate \"scsi_proto.h unit tests\" if !KUNIT_ALL_TESTS\ndrivers/scsi/Kconfig:245:\tdepends on SCSI \u0026\u0026 KUNIT\ndrivers/scsi/Kconfig-246-\tdefault KUNIT_ALL_TESTS\n--\ndrivers/scsi/Kconfig=248=menu \"SCSI Transports\"\ndrivers/scsi/Kconfig:249:\tdepends on SCSI\ndrivers/scsi/Kconfig-250-\ndrivers/scsi/Kconfig=251=config SCSI_SPI_ATTRS\ndrivers/scsi/Kconfig-252-\ttristate \"Parallel SCSI (SPI) Transport Attributes\"\ndrivers/scsi/Kconfig:253:\tdepends on SCSI\ndrivers/scsi/Kconfig-254-\thelp\n--\ndrivers/scsi/Kconfig=258=config SCSI_FC_ATTRS\ndrivers/scsi/Kconfig-259-\ttristate \"FiberChannel Transport Attributes\"\ndrivers/scsi/Kconfig:260:\tdepends on SCSI \u0026\u0026 NET\ndrivers/scsi/Kconfig-261-\tselect BLK_DEV_BSGLIB\n--\ndrivers/scsi/Kconfig=268=config SCSI_ISCSI_ATTRS\ndrivers/scsi/Kconfig-269-\ttristate \"iSCSI Transport Attributes\"\ndrivers/scsi/Kconfig:270:\tdepends on SCSI \u0026\u0026 NET\ndrivers/scsi/Kconfig-271-\tselect BLK_DEV_BSGLIB\n--\ndrivers/scsi/Kconfig=277=config SCSI_SAS_ATTRS\ndrivers/scsi/Kconfig-278-\ttristate \"SAS Transport Attributes\"\ndrivers/scsi/Kconfig:279:\tdepends on SCSI\ndrivers/scsi/Kconfig-280-\tselect BLK_DEV_BSGLIB\n--\ndrivers/scsi/Kconfig=287=config SCSI_SRP_ATTRS\ndrivers/scsi/Kconfig-288-\ttristate \"SRP Transport Attributes\"\ndrivers/scsi/Kconfig:289:\tdepends on SCSI\ndrivers/scsi/Kconfig-290-\thelp\n--\ndrivers/scsi/Kconfig=296=menuconfig SCSI_LOWLEVEL\ndrivers/scsi/Kconfig-297-\tbool \"SCSI low-level drivers\"\ndrivers/scsi/Kconfig:298:\tdepends on SCSI!=n\ndrivers/scsi/Kconfig-299-\tdefault y\n--\ndrivers/scsi/Kconfig=303=config ISCSI_TCP\ndrivers/scsi/Kconfig-304-\ttristate \"iSCSI Initiator over TCP/IP\"\ndrivers/scsi/Kconfig:305:\tdepends on SCSI \u0026\u0026 INET\ndrivers/scsi/Kconfig-306-\tselect CRC32\n--\ndrivers/scsi/Kconfig=338=config SGIWD93_SCSI\ndrivers/scsi/Kconfig-339-\ttristate \"SGI WD93C93 SCSI Driver\"\ndrivers/scsi/Kconfig:340:\tdepends on SGI_HAS_WD93 \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-341-\thelp\n--\ndrivers/scsi/Kconfig=345=config BLK_DEV_3W_XXXX_RAID\ndrivers/scsi/Kconfig-346-\ttristate \"3ware 5/6/7/8xxx ATA-RAID support\"\ndrivers/scsi/Kconfig:347:\tdepends on PCI \u0026\u0026 HAS_IOPORT \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-348-\thelp\n--\ndrivers/scsi/Kconfig=358=config SCSI_HPSA\ndrivers/scsi/Kconfig-359-\ttristate \"HP Smart Array SCSI driver\"\ndrivers/scsi/Kconfig:360:\tdepends on PCI \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-361-\tselect CHECK_SIGNATURE\n--\ndrivers/scsi/Kconfig=370=config SCSI_3W_9XXX\ndrivers/scsi/Kconfig-371-\ttristate \"3ware 9xxx SATA-RAID support\"\ndrivers/scsi/Kconfig:372:\tdepends on PCI \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-373-\thelp\n--\ndrivers/scsi/Kconfig=381=config SCSI_3W_SAS\ndrivers/scsi/Kconfig-382-\ttristate \"3ware 97xx SAS/SATA-RAID support\"\ndrivers/scsi/Kconfig:383:\tdepends on PCI \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-384-\thelp\n--\ndrivers/scsi/Kconfig=392=config SCSI_ACARD\ndrivers/scsi/Kconfig-393-\ttristate \"ACARD SCSI support\"\ndrivers/scsi/Kconfig:394:\tdepends on PCI \u0026\u0026 HAS_IOPORT \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-395-\thelp\n--\ndrivers/scsi/Kconfig=401=config SCSI_AHA152X\ndrivers/scsi/Kconfig-402-\ttristate \"Adaptec AHA152X/2825 support\"\ndrivers/scsi/Kconfig:403:\tdepends on ISA \u0026\u0026 SCSI\ndrivers/scsi/Kconfig:404:\tdepends on !HIGHMEM\ndrivers/scsi/Kconfig-405-\tselect SCSI_SPI_ATTRS\n--\ndrivers/scsi/Kconfig=419=config SCSI_AHA1542\ndrivers/scsi/Kconfig-420-\ttristate \"Adaptec AHA1542 support\"\ndrivers/scsi/Kconfig:421:\tdepends on ISA \u0026\u0026 SCSI \u0026\u0026 ISA_DMA_API\ndrivers/scsi/Kconfig-422-\thelp\n--\ndrivers/scsi/Kconfig=433=config SCSI_AHA1740\ndrivers/scsi/Kconfig-434-\ttristate \"Adaptec AHA1740 support\"\ndrivers/scsi/Kconfig:435:\tdepends on EISA \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-436-\thelp\n--\ndrivers/scsi/Kconfig=446=config SCSI_AACRAID\ndrivers/scsi/Kconfig-447-\ttristate \"Adaptec AACRAID support\"\ndrivers/scsi/Kconfig:448:\tdepends on SCSI \u0026\u0026 PCI\ndrivers/scsi/Kconfig-449-\thelp\n--\ndrivers/scsi/Kconfig=464=config SCSI_MVUMI\ndrivers/scsi/Kconfig-465-\ttristate \"Marvell UMI driver\"\ndrivers/scsi/Kconfig:466:\tdepends on SCSI \u0026\u0026 PCI\ndrivers/scsi/Kconfig-467-\thelp\n--\ndrivers/scsi/Kconfig=473=config SCSI_ADVANSYS\ndrivers/scsi/Kconfig-474-\ttristate \"AdvanSys SCSI support\"\ndrivers/scsi/Kconfig:475:\tdepends on SCSI\ndrivers/scsi/Kconfig:476:\tdepends on (ISA || EISA || PCI) \u0026\u0026 HAS_IOPORT\ndrivers/scsi/Kconfig-477-\thelp\n--\ndrivers/scsi/Kconfig=485=config SCSI_ARCMSR\ndrivers/scsi/Kconfig-486-\ttristate \"ARECA (ARC11xx/12xx/13xx/16xx) SATA/SAS RAID Host Adapter\"\ndrivers/scsi/Kconfig:487:\tdepends on PCI \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-488-\thelp\n--\ndrivers/scsi/Kconfig=504=config SCSI_HPTIOP\ndrivers/scsi/Kconfig-505-\ttristate \"HighPoint RocketRAID 3xxx/4xxx Controller support\"\ndrivers/scsi/Kconfig:506:\tdepends on SCSI \u0026\u0026 PCI\ndrivers/scsi/Kconfig-507-\thelp\n--\ndrivers/scsi/Kconfig=514=config SCSI_BUSLOGIC\ndrivers/scsi/Kconfig-515-\ttristate \"BusLogic SCSI support\"\ndrivers/scsi/Kconfig:516:\tdepends on SCSI \u0026\u0026 PCI \u0026\u0026 HAS_IOPORT\ndrivers/scsi/Kconfig-517-\thelp\n--\ndrivers/scsi/Kconfig=529=config SCSI_FLASHPOINT\ndrivers/scsi/Kconfig-530-\tbool \"FlashPoint support\"\ndrivers/scsi/Kconfig:531:\tdepends on SCSI_BUSLOGIC \u0026\u0026 PCI \u0026\u0026 HAS_IOPORT\ndrivers/scsi/Kconfig-532-\thelp\n--\ndrivers/scsi/Kconfig=538=config SCSI_MYRB\ndrivers/scsi/Kconfig-539-\ttristate \"Mylex DAC960/DAC1100 PCI RAID Controller (Block Interface)\"\ndrivers/scsi/Kconfig:540:\tdepends on PCI\ndrivers/scsi/Kconfig-541-\tselect RAID_ATTRS\n--\ndrivers/scsi/Kconfig=553=config SCSI_MYRS\ndrivers/scsi/Kconfig-554-\ttristate \"Mylex DAC960/DAC1100 PCI RAID Controller (SCSI Interface)\"\ndrivers/scsi/Kconfig:555:\tdepends on PCI\ndrivers/scsi/Kconfig:556:\tdepends on !CPU_BIG_ENDIAN || COMPILE_TEST\ndrivers/scsi/Kconfig-557-\tselect RAID_ATTRS\n--\ndrivers/scsi/Kconfig=569=config VMWARE_PVSCSI\ndrivers/scsi/Kconfig-570-\ttristate \"VMware PVSCSI driver support\"\ndrivers/scsi/Kconfig:571:\tdepends on PCI \u0026\u0026 SCSI \u0026\u0026 X86\ndrivers/scsi/Kconfig-572-\thelp\n--\ndrivers/scsi/Kconfig=577=config XEN_SCSI_FRONTEND\ndrivers/scsi/Kconfig-578-\ttristate \"XEN SCSI frontend driver\"\ndrivers/scsi/Kconfig:579:\tdepends on SCSI \u0026\u0026 XEN\ndrivers/scsi/Kconfig-580-\tselect XEN_XENBUS_FRONTEND\n--\ndrivers/scsi/Kconfig=587=config HYPERV_STORAGE\ndrivers/scsi/Kconfig-588-\ttristate \"Microsoft Hyper-V virtual storage driver\"\ndrivers/scsi/Kconfig:589:\tdepends on SCSI \u0026\u0026 HYPERV_VMBUS\ndrivers/scsi/Kconfig:590:\tdepends on m || SCSI_FC_ATTRS != m\ndrivers/scsi/Kconfig-591-\tdefault HYPERV\n--\ndrivers/scsi/Kconfig=595=config LIBFC\ndrivers/scsi/Kconfig-596-\ttristate \"LibFC module\"\ndrivers/scsi/Kconfig:597:\tdepends on SCSI_FC_ATTRS\ndrivers/scsi/Kconfig-598-\tselect CRC32\n--\ndrivers/scsi/Kconfig=602=config LIBFCOE\ndrivers/scsi/Kconfig-603-\ttristate \"LibFCoE module\"\ndrivers/scsi/Kconfig:604:\tdepends on LIBFC\ndrivers/scsi/Kconfig-605-\thelp\n--\ndrivers/scsi/Kconfig=608=config FCOE\ndrivers/scsi/Kconfig-609-\ttristate \"FCoE module\"\ndrivers/scsi/Kconfig:610:\tdepends on PCI\ndrivers/scsi/Kconfig:611:\tdepends on LIBFCOE\ndrivers/scsi/Kconfig-612-\thelp\n--\ndrivers/scsi/Kconfig=615=config FCOE_FNIC\ndrivers/scsi/Kconfig-616-\ttristate \"Cisco FNIC Driver\"\ndrivers/scsi/Kconfig:617:\tdepends on PCI \u0026\u0026 X86\ndrivers/scsi/Kconfig:618:\tdepends on LIBFCOE\ndrivers/scsi/Kconfig-619-\thelp\n--\ndrivers/scsi/Kconfig=626=config SCSI_SNIC\ndrivers/scsi/Kconfig-627-\ttristate \"Cisco SNIC Driver\"\ndrivers/scsi/Kconfig:628:\tdepends on PCI \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-629-\thelp\n--\ndrivers/scsi/Kconfig=636=config SCSI_SNIC_DEBUG_FS\ndrivers/scsi/Kconfig-637-\tbool \"Cisco SNIC Driver Debugfs Support\"\ndrivers/scsi/Kconfig:638:\tdepends on SCSI_SNIC \u0026\u0026 DEBUG_FS\ndrivers/scsi/Kconfig-639-\thelp\n--\ndrivers/scsi/Kconfig=643=config SCSI_DMX3191D\ndrivers/scsi/Kconfig-644-\ttristate \"DMX3191D SCSI support\"\ndrivers/scsi/Kconfig:645:\tdepends on PCI \u0026\u0026 HAS_IOPORT \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-646-\tselect SCSI_SPI_ATTRS\n--\ndrivers/scsi/Kconfig=653=config SCSI_FDOMAIN\ndrivers/scsi/Kconfig-654-\ttristate\ndrivers/scsi/Kconfig:655:\tdepends on SCSI\ndrivers/scsi/Kconfig-656-\ndrivers/scsi/Kconfig=657=config SCSI_FDOMAIN_PCI\ndrivers/scsi/Kconfig-658-\ttristate \"Future Domain TMC-3260/AHA-2920A PCI SCSI support\"\ndrivers/scsi/Kconfig:659:\tdepends on PCI \u0026\u0026 HAS_IOPORT \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-660-\tselect SCSI_FDOMAIN\n--\ndrivers/scsi/Kconfig=674=config SCSI_FDOMAIN_ISA\ndrivers/scsi/Kconfig-675-\ttristate \"Future Domain 16xx ISA SCSI support\"\ndrivers/scsi/Kconfig:676:\tdepends on ISA \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-677-\tselect CHECK_SIGNATURE\n--\ndrivers/scsi/Kconfig=688=config SCSI_ISCI\ndrivers/scsi/Kconfig-689-\ttristate \"Intel(R) C600 Series Chipset SAS Controller\"\ndrivers/scsi/Kconfig:690:\tdepends on PCI \u0026\u0026 SCSI\ndrivers/scsi/Kconfig:691:\tdepends on X86\ndrivers/scsi/Kconfig-692-\tselect SCSI_SAS_LIBSAS\n--\ndrivers/scsi/Kconfig=697=config SCSI_GENERIC_NCR5380\ndrivers/scsi/Kconfig-698-\ttristate \"Generic NCR5380/53c400 SCSI ISA card support\"\ndrivers/scsi/Kconfig:699:\tdepends on ISA \u0026\u0026 SCSI \u0026\u0026 HAS_IOPORT_MAP\ndrivers/scsi/Kconfig-700-\tselect SCSI_SPI_ATTRS\n--\ndrivers/scsi/Kconfig=710=config SCSI_IPS\ndrivers/scsi/Kconfig-711-\ttristate \"IBM ServeRAID support\"\ndrivers/scsi/Kconfig:712:\tdepends on PCI \u0026\u0026 HAS_IOPORT \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-713-\thelp\n--\ndrivers/scsi/Kconfig=724=config SCSI_IBMVSCSI\ndrivers/scsi/Kconfig-725-\ttristate \"IBM Virtual SCSI support\"\ndrivers/scsi/Kconfig:726:\tdepends on PPC_PSERIES\ndrivers/scsi/Kconfig-727-\tselect SCSI_SRP_ATTRS\n--\ndrivers/scsi/Kconfig=734=config SCSI_IBMVSCSIS\ndrivers/scsi/Kconfig-735-\ttristate \"IBM Virtual SCSI Server support\"\ndrivers/scsi/Kconfig:736:\tdepends on PPC_PSERIES \u0026\u0026 TARGET_CORE \u0026\u0026 SCSI \u0026\u0026 PCI\ndrivers/scsi/Kconfig-737-\thelp\n--\ndrivers/scsi/Kconfig=751=config SCSI_IBMVFC\ndrivers/scsi/Kconfig-752-\ttristate \"IBM Virtual FC support\"\ndrivers/scsi/Kconfig:753:\tdepends on PPC_PSERIES \u0026\u0026 SCSI\ndrivers/scsi/Kconfig:754:\tdepends on SCSI_FC_ATTRS\ndrivers/scsi/Kconfig-755-\thelp\n--\ndrivers/scsi/Kconfig=761=config SCSI_IBMVFC_TRACE\ndrivers/scsi/Kconfig-762-\tbool \"enable driver internal trace\"\ndrivers/scsi/Kconfig:763:\tdepends on SCSI_IBMVFC\ndrivers/scsi/Kconfig-764-\tdefault y\n--\ndrivers/scsi/Kconfig=770=config SCSI_INITIO\ndrivers/scsi/Kconfig-771-\ttristate \"Initio 9100U(W) support\"\ndrivers/scsi/Kconfig:772:\tdepends on PCI \u0026\u0026 HAS_IOPORT \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-773-\thelp\n--\ndrivers/scsi/Kconfig=781=config SCSI_INIA100\ndrivers/scsi/Kconfig-782-\ttristate \"Initio INI-A100U2W support\"\ndrivers/scsi/Kconfig:783:\tdepends on PCI \u0026\u0026 HAS_IOPORT \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-784-\thelp\n--\ndrivers/scsi/Kconfig=792=config SCSI_PPA\ndrivers/scsi/Kconfig-793-\ttristate \"IOMEGA parallel port (ppa - older drives)\"\ndrivers/scsi/Kconfig:794:\tdepends on SCSI \u0026\u0026 PARPORT_PC\ndrivers/scsi/Kconfig:795:\tdepends on HAS_IOPORT\ndrivers/scsi/Kconfig:796:\tdepends on !HIGHMEM\ndrivers/scsi/Kconfig-797-\thelp\n--\ndrivers/scsi/Kconfig=821=config SCSI_IMM\ndrivers/scsi/Kconfig-822-\ttristate \"IOMEGA parallel port (imm - newer drives)\"\ndrivers/scsi/Kconfig:823:\tdepends on SCSI \u0026\u0026 PARPORT_PC\ndrivers/scsi/Kconfig:824:\tdepends on !HIGHMEM\ndrivers/scsi/Kconfig-825-\thelp\n--\ndrivers/scsi/Kconfig=849=config SCSI_IZIP_SLOW_CTR\ndrivers/scsi/Kconfig-850-\tbool \"ppa/imm option - Assume slow parport control register\"\ndrivers/scsi/Kconfig:851:\tdepends on SCSI_PPA || SCSI_IMM\ndrivers/scsi/Kconfig-852-\thelp\n--\ndrivers/scsi/Kconfig=863=config SCSI_LASI700\ndrivers/scsi/Kconfig-864-\ttristate \"HP Lasi SCSI support for 53c700/710\"\ndrivers/scsi/Kconfig:865:\tdepends on GSC \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-866-\tselect SCSI_SPI_ATTRS\n--\ndrivers/scsi/Kconfig=872=config SCSI_SNI_53C710\ndrivers/scsi/Kconfig-873-\ttristate \"SNI RM SCSI support for 53c710\"\ndrivers/scsi/Kconfig:874:\tdepends on SNI_RM \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-875-\tselect SCSI_SPI_ATTRS\n--\ndrivers/scsi/Kconfig=881=config 53C700_LE_ON_BE\ndrivers/scsi/Kconfig-882-\tbool\ndrivers/scsi/Kconfig:883:\tdepends on SCSI_LASI700 || SCSI_SNI_53C710\ndrivers/scsi/Kconfig-884-\tdefault y\n--\ndrivers/scsi/Kconfig=886=config SCSI_STEX\ndrivers/scsi/Kconfig-887-\ttristate \"Promise SuperTrak EX Series support\"\ndrivers/scsi/Kconfig:888:\tdepends on PCI \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-889-\thelp\n--\ndrivers/scsi/Kconfig=898=config 53C700_BE_BUS\ndrivers/scsi/Kconfig-899-\tbool\ndrivers/scsi/Kconfig:900:\tdepends on SCSI_A4000T || SCSI_ZORRO7XX || MVME16x_SCSI || BVME6000_SCSI\ndrivers/scsi/Kconfig-901-\tdefault y\n--\ndrivers/scsi/Kconfig=903=config SCSI_SYM53C8XX_2\ndrivers/scsi/Kconfig-904-\ttristate \"SYM53C8XX Version 2 SCSI support\"\ndrivers/scsi/Kconfig:905:\tdepends on PCI \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-906-\tselect SCSI_SPI_ATTRS\n--\ndrivers/scsi/Kconfig=917=config SCSI_SYM53C8XX_DMA_ADDRESSING_MODE\ndrivers/scsi/Kconfig-918-\tint \"DMA addressing mode\"\ndrivers/scsi/Kconfig:919:\tdepends on SCSI_SYM53C8XX_2\ndrivers/scsi/Kconfig-920-\tdefault \"1\"\n--\ndrivers/scsi/Kconfig=940=config SCSI_SYM53C8XX_DEFAULT_TAGS\ndrivers/scsi/Kconfig-941-\tint \"Default tagged command queue depth\"\ndrivers/scsi/Kconfig:942:\tdepends on SCSI_SYM53C8XX_2\ndrivers/scsi/Kconfig-943-\tdefault \"16\"\n--\ndrivers/scsi/Kconfig=951=config SCSI_SYM53C8XX_MAX_TAGS\ndrivers/scsi/Kconfig-952-\tint \"Maximum number of queued commands\"\ndrivers/scsi/Kconfig:953:\tdepends on SCSI_SYM53C8XX_2\ndrivers/scsi/Kconfig-954-\tdefault \"64\"\n--\ndrivers/scsi/Kconfig=961=config SCSI_SYM53C8XX_MMIO\ndrivers/scsi/Kconfig-962-\tbool \"Use memory mapped IO\"\ndrivers/scsi/Kconfig:963:\tdepends on SCSI_SYM53C8XX_2\ndrivers/scsi/Kconfig-964-\tdefault y\n--\ndrivers/scsi/Kconfig=970=config SCSI_IPR\ndrivers/scsi/Kconfig-971-\ttristate \"IBM Power Linux RAID adapter support\"\ndrivers/scsi/Kconfig:972:\tdepends on PCI \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-973-\tselect FW_LOADER\n--\ndrivers/scsi/Kconfig=981=config SCSI_IPR_TRACE\ndrivers/scsi/Kconfig-982-\tbool \"enable driver internal trace\"\ndrivers/scsi/Kconfig:983:\tdepends on SCSI_IPR\ndrivers/scsi/Kconfig-984-\tdefault y\n--\ndrivers/scsi/Kconfig=990=config SCSI_IPR_DUMP\ndrivers/scsi/Kconfig-991-\tbool \"enable adapter dump support\"\ndrivers/scsi/Kconfig:992:\tdepends on SCSI_IPR\ndrivers/scsi/Kconfig-993-\tdefault y\n--\ndrivers/scsi/Kconfig=999=config SCSI_ZALON\ndrivers/scsi/Kconfig-1000-\ttristate \"Zalon SCSI support\"\ndrivers/scsi/Kconfig:1001:\tdepends on GSC \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-1002-\tselect SCSI_SPI_ATTRS\n--\ndrivers/scsi/Kconfig=1010=config SCSI_NCR53C8XX_DEFAULT_TAGS\ndrivers/scsi/Kconfig-1011-\tint \"default tagged command queue depth\"\ndrivers/scsi/Kconfig:1012:\tdepends on SCSI_ZALON\ndrivers/scsi/Kconfig-1013-\tdefault \"8\"\n--\ndrivers/scsi/Kconfig=1036=config SCSI_NCR53C8XX_MAX_TAGS\ndrivers/scsi/Kconfig-1037-\tint \"maximum number of queued commands\"\ndrivers/scsi/Kconfig:1038:\tdepends on SCSI_ZALON\ndrivers/scsi/Kconfig-1039-\tdefault \"32\"\n--\ndrivers/scsi/Kconfig=1053=config SCSI_NCR53C8XX_SYNC\ndrivers/scsi/Kconfig-1054-\tint \"synchronous transfers frequency in MHz\"\ndrivers/scsi/Kconfig:1055:\tdepends on SCSI_ZALON\ndrivers/scsi/Kconfig-1056-\tdefault \"20\"\n--\ndrivers/scsi/Kconfig=1087=config SCSI_NCR53C8XX_NO_DISCONNECT\ndrivers/scsi/Kconfig-1088-\tbool \"not allow targets to disconnect\"\ndrivers/scsi/Kconfig:1089:\tdepends on SCSI_ZALON \u0026\u0026 SCSI_NCR53C8XX_DEFAULT_TAGS=0\ndrivers/scsi/Kconfig-1090-\thelp\n--\ndrivers/scsi/Kconfig=1097=config SCSI_QLOGIC_FAS\ndrivers/scsi/Kconfig-1098-\ttristate \"Qlogic FAS SCSI support\"\ndrivers/scsi/Kconfig:1099:\tdepends on ISA \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-1100-\thelp\n--\ndrivers/scsi/Kconfig=1117=config SCSI_QLOGIC_1280\ndrivers/scsi/Kconfig-1118-\ttristate \"Qlogic QLA 1240/1x80/1x160 SCSI support\"\ndrivers/scsi/Kconfig:1119:\tdepends on PCI \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-1120-\thelp\n--\ndrivers/scsi/Kconfig=1126=config SCSI_QLOGICPTI\ndrivers/scsi/Kconfig-1127-\ttristate \"PTI Qlogic, ISP Driver\"\ndrivers/scsi/Kconfig:1128:\tdepends on SBUS \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-1129-\thelp\n--\ndrivers/scsi/Kconfig=1143=config SCSI_LPFC\ndrivers/scsi/Kconfig-1144-\ttristate \"Emulex LightPulse Fibre Channel Support\"\ndrivers/scsi/Kconfig:1145:\tdepends on PCI \u0026\u0026 SCSI\ndrivers/scsi/Kconfig:1146:\tdepends on CPU_FREQ\ndrivers/scsi/Kconfig:1147:\tdepends on SCSI_FC_ATTRS\ndrivers/scsi/Kconfig:1148:\tdepends on NVME_TARGET_FC || NVME_TARGET_FC=n\ndrivers/scsi/Kconfig:1149:\tdepends on NVME_FC || NVME_FC=n\ndrivers/scsi/Kconfig-1150-\tselect CRC_T10DIF\n--\ndrivers/scsi/Kconfig=1157=config SCSI_LPFC_DEBUG_FS\ndrivers/scsi/Kconfig-1158-\tbool \"Emulex LightPulse Fibre Channel debugfs Support\"\ndrivers/scsi/Kconfig:1159:\tdepends on SCSI_LPFC \u0026\u0026 DEBUG_FS\ndrivers/scsi/Kconfig-1160-\thelp\n--\ndrivers/scsi/Kconfig=1166=config SCSI_SIM710\ndrivers/scsi/Kconfig-1167-\ttristate \"Simple 53c710 SCSI support (Compaq, NCR machines)\"\ndrivers/scsi/Kconfig:1168:\tdepends on EISA \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-1169-\tselect SCSI_SPI_ATTRS\n--\ndrivers/scsi/Kconfig=1175=config SCSI_DC395x\ndrivers/scsi/Kconfig-1176-\ttristate \"Tekram DC395(U/UW/F) and DC315(U) SCSI support\"\ndrivers/scsi/Kconfig:1177:\tdepends on PCI \u0026\u0026 HAS_IOPORT \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-1178-\tselect SCSI_SPI_ATTRS\n--\ndrivers/scsi/Kconfig=1191=config SCSI_AM53C974\ndrivers/scsi/Kconfig-1192-\ttristate \"Tekram DC390(T) and Am53/79C974 SCSI support (new driver)\"\ndrivers/scsi/Kconfig:1193:\tdepends on PCI \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-1194-\tselect SCSI_SPI_ATTRS\n--\ndrivers/scsi/Kconfig=1207=config SCSI_NSP32\ndrivers/scsi/Kconfig-1208-\ttristate \"Workbit NinjaSCSI-32Bi/UDE support\"\ndrivers/scsi/Kconfig:1209:\tdepends on PCI \u0026\u0026 SCSI \u0026\u0026 !64BIT \u0026\u0026 HAS_IOPORT\ndrivers/scsi/Kconfig-1210-\thelp\n--\ndrivers/scsi/Kconfig=1218=config SCSI_WD719X\ndrivers/scsi/Kconfig-1219-\ttristate \"Western Digital WD7193/7197/7296 support\"\ndrivers/scsi/Kconfig:1220:\tdepends on PCI \u0026\u0026 SCSI\ndrivers/scsi/Kconfig-1221-\tselect EEPROM_93CX6\n--\ndrivers/scsi/Kconfig=1226=config SCSI_DEBUG\ndrivers/scsi/Kconfig-1227-\ttristate \"SCSI debugging host and device simulator\"\n\n"
}

gemini-3.1-pro-preview

							input: 41924
							output: 28
							thoughts: 244

**Analyzing SCSI_NSP32 and Syzkaller Configuration**

Okay, so I'm looking at this `SCSI_NSP32` config option. The dependencies are `PCI && SCSI && !64BIT && HAS_IOPORT`. Hmm, the `!64BIT` part is immediately throwing a flag. If syzkaller is running on a standard 64-bit kernel, which is the norm for x86_64, `SCSI_NSP32` simply *won't* be enabled.

So, first instinct, can we enable it on 64-bit? Nope, those dependencies specifically block it. Alright, so the question becomes, should I even list `SCSI_NSP32` at all if it's not possible to activate it on 64-bit platforms? Syzkaller *might* be testing on 32-bit architectures, like i386 or arm32, and in those cases, it *would* apply. But then again, if the architecture isn't appropriate, syzkaller is going to ignore the option, so what's the point of listing it?

Ah, right, I need to focus on what's *actually* needed. This isn't just a comprehensive list, it's a list tailored to what's used.

Let's quickly check the other options, I have `ATA_GENERIC`, `BOARD_TPCI200`, `MLXSW_CORE`, and `MLXSW_PCI`. Now, `ATA_GENERIC` needs to be investigated...

{
  "Expression": "depends on",
  "PathPrefix": "drivers/ata/Kconfig"
}

{
  "Output": "\nFull output is too long, showing 500 out of 546 lines.\nUse more precise expression if possible.\n\ndrivers/ata/Kconfig=14=menuconfig ATA\ndrivers/ata/Kconfig-15-\ttristate \"Serial ATA and Parallel ATA drivers (libata)\"\ndrivers/ata/Kconfig:16:\tdepends on HAS_IOMEM\ndrivers/ata/Kconfig:17:\tdepends on BLOCK\ndrivers/ata/Kconfig-18-\tselect SCSI\n--\ndrivers/ata/Kconfig=70=config ATA_ACPI\ndrivers/ata/Kconfig-71-\tbool \"ATA ACPI Support\"\ndrivers/ata/Kconfig:72:\tdepends on ACPI\ndrivers/ata/Kconfig-73-\tselect PATA_TIMINGS\n--\ndrivers/ata/Kconfig=84=config SATA_ZPODD\ndrivers/ata/Kconfig-85-\tbool \"SATA Zero Power Optical Disc Drive (ZPODD) support\"\ndrivers/ata/Kconfig:86:\tdepends on ATA_ACPI \u0026\u0026 PM\ndrivers/ata/Kconfig-87-\thelp\n--\ndrivers/ata/Kconfig=97=config SATA_PMP\ndrivers/ata/Kconfig-98-\tbool \"SATA Port Multiplier support\"\ndrivers/ata/Kconfig:99:\tdepends on SATA_HOST\ndrivers/ata/Kconfig-100-\tdefault y\n--\ndrivers/ata/Kconfig=109=config SATA_AHCI\ndrivers/ata/Kconfig-110-\ttristate \"AHCI SATA support\"\ndrivers/ata/Kconfig:111:\tdepends on PCI\ndrivers/ata/Kconfig-112-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=118=config SATA_MOBILE_LPM_POLICY\n--\ndrivers/ata/Kconfig-121-\tdefault 3\ndrivers/ata/Kconfig:122:\tdepends on SATA_AHCI\ndrivers/ata/Kconfig-123-\thelp\n--\ndrivers/ata/Kconfig=163=config AHCI_BRCM\ndrivers/ata/Kconfig-164-\ttristate \"Broadcom AHCI SATA support\"\ndrivers/ata/Kconfig:165:\tdepends on ARCH_BRCMSTB || BMIPS_GENERIC || ARCH_BCM_NSP || \\\ndrivers/ata/Kconfig-166-\t\t   ARCH_BCMBCA || COMPILE_TEST\n--\ndrivers/ata/Kconfig=174=config AHCI_DA850\ndrivers/ata/Kconfig-175-\ttristate \"DaVinci DA850 AHCI SATA support\"\ndrivers/ata/Kconfig:176:\tdepends on ARCH_DAVINCI_DA850 || COMPILE_TEST\ndrivers/ata/Kconfig-177-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=184=config AHCI_DM816\ndrivers/ata/Kconfig-185-\ttristate \"DaVinci DM816 AHCI SATA support\"\ndrivers/ata/Kconfig:186:\tdepends on ARCH_OMAP2PLUS || COMPILE_TEST\ndrivers/ata/Kconfig-187-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=203=config AHCI_ST\ndrivers/ata/Kconfig-204-\ttristate \"ST AHCI SATA support\"\ndrivers/ata/Kconfig:205:\tdepends on ARCH_STI || COMPILE_TEST\ndrivers/ata/Kconfig-206-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=212=config AHCI_IMX\ndrivers/ata/Kconfig-213-\ttristate \"Freescale i.MX AHCI SATA support\"\ndrivers/ata/Kconfig:214:\tdepends on MFD_SYSCON \u0026\u0026 (ARCH_MXC || COMPILE_TEST)\ndrivers/ata/Kconfig:215:\tdepends on (HWMON \u0026\u0026 (THERMAL || !THERMAL_OF)) || !HWMON\ndrivers/ata/Kconfig-216-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=223=config AHCI_CEVA\ndrivers/ata/Kconfig-224-\ttristate \"CEVA AHCI SATA support\"\ndrivers/ata/Kconfig:225:\tdepends on OF\ndrivers/ata/Kconfig-226-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=233=config AHCI_MTK\ndrivers/ata/Kconfig-234-\ttristate \"MediaTek AHCI SATA support\"\ndrivers/ata/Kconfig:235:\tdepends on ARCH_MEDIATEK || COMPILE_TEST\ndrivers/ata/Kconfig-236-\tselect MFD_SYSCON\n--\ndrivers/ata/Kconfig=244=config AHCI_MVEBU\ndrivers/ata/Kconfig-245-\ttristate \"Marvell EBU AHCI SATA support\"\ndrivers/ata/Kconfig:246:\tdepends on ARCH_MVEBU || COMPILE_TEST\ndrivers/ata/Kconfig-247-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=254=config AHCI_OCTEON\ndrivers/ata/Kconfig-255-\ttristate \"Cavium Octeon Soc Serial ATA\"\ndrivers/ata/Kconfig:256:\tdepends on SATA_AHCI_PLATFORM \u0026\u0026 CAVIUM_OCTEON_SOC\ndrivers/ata/Kconfig-257-\tdefault y\n--\ndrivers/ata/Kconfig=263=config AHCI_SUNXI\ndrivers/ata/Kconfig-264-\ttristate \"Allwinner sunxi AHCI SATA support\"\ndrivers/ata/Kconfig:265:\tdepends on ARCH_SUNXI || COMPILE_TEST\ndrivers/ata/Kconfig-266-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=273=config AHCI_TEGRA\ndrivers/ata/Kconfig-274-\ttristate \"NVIDIA Tegra AHCI SATA support\"\ndrivers/ata/Kconfig:275:\tdepends on ARCH_TEGRA || COMPILE_TEST\ndrivers/ata/Kconfig-276-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=283=config AHCI_XGENE\ndrivers/ata/Kconfig-284-\ttristate \"APM X-Gene 6.0Gbps AHCI SATA host controller support\"\ndrivers/ata/Kconfig:285:\tdepends on PHY_XGENE || COMPILE_TEST\ndrivers/ata/Kconfig-286-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=290=config AHCI_QORIQ\ndrivers/ata/Kconfig-291-\ttristate \"Freescale QorIQ AHCI SATA support\"\ndrivers/ata/Kconfig:292:\tdepends on OF\ndrivers/ata/Kconfig:293:\tdepends on SOC_LS1021A || ARCH_LAYERSCAPE || COMPILE_TEST\ndrivers/ata/Kconfig-294-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=301=config SATA_FSL\ndrivers/ata/Kconfig-302-\ttristate \"Freescale 3.0Gbps SATA support\"\ndrivers/ata/Kconfig:303:\tdepends on FSL_SOC || COMPILE_TEST\ndrivers/ata/Kconfig-304-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=311=config SATA_GEMINI\ndrivers/ata/Kconfig-312-\ttristate \"Gemini SATA bridge support\"\ndrivers/ata/Kconfig:313:\tdepends on ARCH_GEMINI || COMPILE_TEST\ndrivers/ata/Kconfig-314-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=322=config SATA_AHCI_SEATTLE\ndrivers/ata/Kconfig-323-\ttristate \"AMD Seattle 6.0Gbps AHCI SATA host controller support\"\ndrivers/ata/Kconfig:324:\tdepends on ARCH_SEATTLE || COMPILE_TEST\ndrivers/ata/Kconfig-325-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=331=config SATA_INIC162X\ndrivers/ata/Kconfig-332-\ttristate \"Initio 162x SATA support (Very Experimental)\"\ndrivers/ata/Kconfig:333:\tdepends on PCI\ndrivers/ata/Kconfig-334-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=338=config SATA_ACARD_AHCI\ndrivers/ata/Kconfig-339-\ttristate \"ACard AHCI variant (ATP 8620)\"\ndrivers/ata/Kconfig:340:\tdepends on PCI\ndrivers/ata/Kconfig-341-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=347=config SATA_SIL24\ndrivers/ata/Kconfig-348-\ttristate \"Silicon Image 3124/3132 SATA support\"\ndrivers/ata/Kconfig:349:\tdepends on PCI\ndrivers/ata/Kconfig-350-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=380=config PDC_ADMA\ndrivers/ata/Kconfig-381-\ttristate \"Pacific Digital ADMA support\"\ndrivers/ata/Kconfig:382:\tdepends on PCI\ndrivers/ata/Kconfig-383-\thelp\n--\ndrivers/ata/Kconfig=388=config PATA_OCTEON_CF\ndrivers/ata/Kconfig-389-\ttristate \"OCTEON Boot Bus Compact Flash support\"\ndrivers/ata/Kconfig:390:\tdepends on CAVIUM_OCTEON_SOC\ndrivers/ata/Kconfig-391-\tselect PATA_TIMINGS\n--\ndrivers/ata/Kconfig=398=config SATA_QSTOR\ndrivers/ata/Kconfig-399-\ttristate \"Pacific Digital SATA QStor support\"\ndrivers/ata/Kconfig:400:\tdepends on PCI\ndrivers/ata/Kconfig-401-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=407=config SATA_SX4\ndrivers/ata/Kconfig-408-\ttristate \"Promise SATA SX4 support (Experimental)\"\ndrivers/ata/Kconfig:409:\tdepends on PCI\ndrivers/ata/Kconfig-410-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=416=config ATA_BMDMA\ndrivers/ata/Kconfig-417-\tbool \"ATA BMDMA support\"\ndrivers/ata/Kconfig:418:\tdepends on HAS_DMA\ndrivers/ata/Kconfig-419-\tdefault y\n--\ndrivers/ata/Kconfig=431=config ATA_PIIX\ndrivers/ata/Kconfig-432-\ttristate \"Intel ESB, ICH, PIIX3, PIIX4 PATA/SATA support\"\ndrivers/ata/Kconfig:433:\tdepends on PCI\ndrivers/ata/Kconfig-434-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=442=config SATA_DWC\ndrivers/ata/Kconfig-443-\ttristate \"DesignWare Cores SATA support\"\ndrivers/ata/Kconfig:444:\tdepends on DMADEVICES\ndrivers/ata/Kconfig-445-\tselect GENERIC_PHY\n--\ndrivers/ata/Kconfig=453=config SATA_DWC_OLD_DMA\ndrivers/ata/Kconfig-454-\tbool \"Support old device trees\"\ndrivers/ata/Kconfig:455:\tdepends on SATA_DWC\ndrivers/ata/Kconfig-456-\tselect DW_DMAC_CORE\n--\ndrivers/ata/Kconfig=462=config SATA_HIGHBANK\ndrivers/ata/Kconfig-463-\ttristate \"Calxeda Highbank SATA support\"\ndrivers/ata/Kconfig:464:\tdepends on ARCH_HIGHBANK || COMPILE_TEST\ndrivers/ata/Kconfig-465-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=472=config SATA_MV\ndrivers/ata/Kconfig-473-\ttristate \"Marvell SATA support\"\ndrivers/ata/Kconfig:474:\tdepends on PCI || ARCH_DOVE || ARCH_MV78XX0 || \\\ndrivers/ata/Kconfig-475-\t\t   ARCH_MVEBU || ARCH_ORION5X || COMPILE_TEST\n--\ndrivers/ata/Kconfig=485=config SATA_NV\ndrivers/ata/Kconfig-486-\ttristate \"NVIDIA SATA support\"\ndrivers/ata/Kconfig:487:\tdepends on PCI\ndrivers/ata/Kconfig-488-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=494=config SATA_PROMISE\ndrivers/ata/Kconfig-495-\ttristate \"Promise SATA TX2/TX4 support\"\ndrivers/ata/Kconfig:496:\tdepends on PCI\ndrivers/ata/Kconfig-497-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=503=config SATA_RCAR\ndrivers/ata/Kconfig-504-\ttristate \"Renesas R-Car SATA support\"\ndrivers/ata/Kconfig:505:\tdepends on ARCH_RENESAS || COMPILE_TEST\ndrivers/ata/Kconfig-506-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=512=config SATA_SIL\ndrivers/ata/Kconfig-513-\ttristate \"Silicon Image SATA support\"\ndrivers/ata/Kconfig:514:\tdepends on PCI\ndrivers/ata/Kconfig-515-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=521=config SATA_SIS\ndrivers/ata/Kconfig-522-\ttristate \"SiS 964/965/966/180 SATA support\"\ndrivers/ata/Kconfig:523:\tdepends on PCI\ndrivers/ata/Kconfig-524-\tselect PATA_SIS\n--\ndrivers/ata/Kconfig=533=config SATA_SVW\ndrivers/ata/Kconfig-534-\ttristate \"ServerWorks Frodo / Apple K2 SATA support\"\ndrivers/ata/Kconfig:535:\tdepends on PCI\ndrivers/ata/Kconfig-536-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=543=config SATA_ULI\ndrivers/ata/Kconfig-544-\ttristate \"ULi Electronics SATA support\"\ndrivers/ata/Kconfig:545:\tdepends on PCI\ndrivers/ata/Kconfig-546-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=552=config SATA_VIA\ndrivers/ata/Kconfig-553-\ttristate \"VIA SATA support\"\ndrivers/ata/Kconfig:554:\tdepends on PCI\ndrivers/ata/Kconfig-555-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=561=config SATA_VITESSE\ndrivers/ata/Kconfig-562-\ttristate \"VITESSE VSC-7174 / INTEL 31244 SATA support\"\ndrivers/ata/Kconfig:563:\tdepends on PCI\ndrivers/ata/Kconfig-564-\tselect SATA_HOST\n--\ndrivers/ata/Kconfig=572=config PATA_ALI\ndrivers/ata/Kconfig-573-\ttristate \"ALi PATA support\"\ndrivers/ata/Kconfig:574:\tdepends on PCI \u0026\u0026 HAS_IOPORT\ndrivers/ata/Kconfig-575-\tselect PATA_TIMINGS\n--\ndrivers/ata/Kconfig=582=config PATA_AMD\ndrivers/ata/Kconfig-583-\ttristate \"AMD/NVidia PATA support\"\ndrivers/ata/Kconfig:584:\tdepends on PCI \u0026\u0026 HAS_IOPORT\ndrivers/ata/Kconfig-585-\tselect PATA_TIMINGS\n--\ndrivers/ata/Kconfig=592=config PATA_ARASAN_CF\ndrivers/ata/Kconfig-593-\ttristate \"ARASAN CompactFlash PATA Controller Support\"\ndrivers/ata/Kconfig:594:\tdepends on ARCH_SPEAR13XX || COMPILE_TEST\ndrivers/ata/Kconfig:595:\tdepends on DMADEVICES\ndrivers/ata/Kconfig-596-\tselect DMA_ENGINE\n--\ndrivers/ata/Kconfig=600=config PATA_ARTOP\ndrivers/ata/Kconfig-601-\ttristate \"ARTOP 6210/6260 PATA support\"\ndrivers/ata/Kconfig:602:\tdepends on PCI \u0026\u0026 HAS_IOPORT\ndrivers/ata/Kconfig-603-\thelp\n--\ndrivers/ata/Kconfig=608=config PATA_ATIIXP\ndrivers/ata/Kconfig-609-\ttristate \"ATI PATA support\"\ndrivers/ata/Kconfig:610:\tdepends on PCI\ndrivers/ata/Kconfig-611-\thelp\n--\ndrivers/ata/Kconfig=617=config PATA_ATP867X\ndrivers/ata/Kconfig-618-\ttristate \"ARTOP/Acard ATP867X PATA support\"\ndrivers/ata/Kconfig:619:\tdepends on PCI\ndrivers/ata/Kconfig-620-\tselect PATA_TIMINGS\n--\ndrivers/ata/Kconfig=627=config PATA_CMD64X\ndrivers/ata/Kconfig-628-\ttristate \"CMD64x PATA support\"\ndrivers/ata/Kconfig:629:\tdepends on PCI \u0026\u0026 HAS_IOPORT\ndrivers/ata/Kconfig-630-\tselect PATA_TIMINGS\n--\ndrivers/ata/Kconfig=637=config PATA_CS5520\ndrivers/ata/Kconfig-638-\ttristate \"CS5510/5520 PATA support\"\ndrivers/ata/Kconfig:639:\tdepends on PCI \u0026\u0026 (X86_32 || COMPILE_TEST)\ndrivers/ata/Kconfig-640-\thelp\n--\ndrivers/ata/Kconfig=646=config PATA_CS5530\ndrivers/ata/Kconfig-647-\ttristate \"CS5530 PATA support\"\ndrivers/ata/Kconfig:648:\tdepends on PCI \u0026\u0026 (X86_32 || COMPILE_TEST)\ndrivers/ata/Kconfig-649-\thelp\n--\ndrivers/ata/Kconfig=655=config PATA_CS5535\ndrivers/ata/Kconfig-656-\ttristate \"CS5535 PATA support (Experimental)\"\ndrivers/ata/Kconfig:657:\tdepends on PCI \u0026\u0026 (X86_32 || (X86_64 \u0026\u0026 COMPILE_TEST))\ndrivers/ata/Kconfig:658:\tdepends on !UML\ndrivers/ata/Kconfig-659-\thelp\n--\ndrivers/ata/Kconfig=665=config PATA_CS5536\ndrivers/ata/Kconfig-666-\ttristate \"CS5536 PATA support\"\ndrivers/ata/Kconfig:667:\tdepends on PCI \u0026\u0026 (X86_32 || MIPS || COMPILE_TEST)\ndrivers/ata/Kconfig-668-\thelp\n--\ndrivers/ata/Kconfig=674=config PATA_CYPRESS\ndrivers/ata/Kconfig-675-\ttristate \"Cypress CY82C693 PATA support (Very Experimental)\"\ndrivers/ata/Kconfig:676:\tdepends on PCI \u0026\u0026 HAS_IOPORT\ndrivers/ata/Kconfig-677-\tselect PATA_TIMINGS\n--\ndrivers/ata/Kconfig=684=config PATA_EFAR\ndrivers/ata/Kconfig-685-\ttristate \"EFAR SLC90E66 support\"\ndrivers/ata/Kconfig:686:\tdepends on PCI\ndrivers/ata/Kconfig-687-\thelp\n--\ndrivers/ata/Kconfig=693=config PATA_EP93XX\ndrivers/ata/Kconfig-694-\ttristate \"Cirrus Logic EP93xx PATA support\"\ndrivers/ata/Kconfig:695:\tdepends on ARCH_EP93XX || COMPILE_TEST\ndrivers/ata/Kconfig-696-\tselect PATA_TIMINGS\n--\ndrivers/ata/Kconfig=703=config PATA_FTIDE010\ndrivers/ata/Kconfig-704-\ttristate \"Faraday Technology FTIDE010 PATA support\"\ndrivers/ata/Kconfig:705:\tdepends on ARM || COMPILE_TEST\ndrivers/ata/Kconfig:706:\tdepends on SATA_GEMINI\ndrivers/ata/Kconfig-707-\thelp\n--\ndrivers/ata/Kconfig=713=config PATA_HPT366\ndrivers/ata/Kconfig-714-\ttristate \"HPT 366/368 PATA support\"\ndrivers/ata/Kconfig:715:\tdepends on PCI\ndrivers/ata/Kconfig-716-\thelp\n--\ndrivers/ata/Kconfig=722=config PATA_HPT37X\ndrivers/ata/Kconfig-723-\ttristate \"HPT 370/370A/371/372/374/302 PATA support\"\ndrivers/ata/Kconfig:724:\tdepends on PCI \u0026\u0026 HAS_IOPORT\ndrivers/ata/Kconfig-725-\thelp\n--\ndrivers/ata/Kconfig=731=config PATA_HPT3X2N\ndrivers/ata/Kconfig-732-\ttristate \"HPT 371N/372N/302N PATA support\"\ndrivers/ata/Kconfig:733:\tdepends on PCI \u0026\u0026 HAS_IOPORT\ndrivers/ata/Kconfig-734-\thelp\n--\ndrivers/ata/Kconfig=740=config PATA_HPT3X3\ndrivers/ata/Kconfig-741-\ttristate \"HPT 343/363 PATA support\"\ndrivers/ata/Kconfig:742:\tdepends on PCI\ndrivers/ata/Kconfig-743-\thelp\n--\ndrivers/ata/Kconfig=749=config PATA_HPT3X3_DMA\ndrivers/ata/Kconfig-750-\tbool \"HPT 343/363 DMA support\"\ndrivers/ata/Kconfig:751:\tdepends on PATA_HPT3X3\ndrivers/ata/Kconfig-752-\thelp\n--\ndrivers/ata/Kconfig=757=config PATA_ICSIDE\ndrivers/ata/Kconfig-758-\ttristate \"Acorn ICS PATA support\"\ndrivers/ata/Kconfig:759:\tdepends on ARM \u0026\u0026 ARCH_ACORN\ndrivers/ata/Kconfig-760-\tselect PATA_TIMINGS\n--\ndrivers/ata/Kconfig=766=config PATA_IMX\ndrivers/ata/Kconfig-767-\ttristate \"PATA support for Freescale iMX\"\ndrivers/ata/Kconfig:768:\tdepends on ARCH_MXC || COMPILE_TEST\ndrivers/ata/Kconfig-769-\tselect PATA_TIMINGS\n--\ndrivers/ata/Kconfig=776=config PATA_IT8213\ndrivers/ata/Kconfig-777-\ttristate \"IT8213 PATA support (Experimental)\"\ndrivers/ata/Kconfig:778:\tdepends on PCI\ndrivers/ata/Kconfig-779-\thelp\n--\ndrivers/ata/Kconfig=785=config PATA_IT821X\ndrivers/ata/Kconfig-786-\ttristate \"IT8211/2 PATA support\"\ndrivers/ata/Kconfig:787:\tdepends on PCI\ndrivers/ata/Kconfig-788-\thelp\n--\ndrivers/ata/Kconfig=795=config PATA_JMICRON\ndrivers/ata/Kconfig-796-\ttristate \"JMicron PATA support\"\ndrivers/ata/Kconfig:797:\tdepends on PCI\ndrivers/ata/Kconfig-798-\thelp\n--\ndrivers/ata/Kconfig=804=config PATA_MACIO\ndrivers/ata/Kconfig-805-\ttristate \"Apple PowerMac/PowerBook internal 'MacIO' IDE\"\ndrivers/ata/Kconfig:806:\tdepends on PPC_PMAC\ndrivers/ata/Kconfig-807-\thelp\n--\ndrivers/ata/Kconfig=813=config PATA_MARVELL\ndrivers/ata/Kconfig-814-\ttristate \"Marvell PATA support via legacy mode\"\ndrivers/ata/Kconfig:815:\tdepends on PCI\ndrivers/ata/Kconfig-816-\thelp\n--\ndrivers/ata/Kconfig=824=config PATA_MPC52xx\ndrivers/ata/Kconfig-825-\ttristate \"Freescale MPC52xx SoC internal IDE\"\ndrivers/ata/Kconfig:826:\tdepends on PPC_MPC52xx \u0026\u0026 PPC_BESTCOMM\ndrivers/ata/Kconfig-827-\tselect PPC_BESTCOMM_ATA\n--\ndrivers/ata/Kconfig=834=config PATA_NETCELL\ndrivers/ata/Kconfig-835-\ttristate \"NETCELL Revolution RAID support\"\ndrivers/ata/Kconfig:836:\tdepends on PCI \u0026\u0026 HAS_IOPORT\ndrivers/ata/Kconfig-837-\thelp\n--\ndrivers/ata/Kconfig=843=config PATA_NINJA32\ndrivers/ata/Kconfig-844-\ttristate \"Ninja32/Delkin Cardbus ATA support\"\ndrivers/ata/Kconfig:845:\tdepends on PCI\ndrivers/ata/Kconfig-846-\thelp\n--\ndrivers/ata/Kconfig=852=config PATA_NS87415\ndrivers/ata/Kconfig-853-\ttristate \"Nat Semi NS87415 PATA support\"\ndrivers/ata/Kconfig:854:\tdepends on PCI\ndrivers/ata/Kconfig-855-\tselect PATA_TIMINGS\n--\ndrivers/ata/Kconfig=862=config PATA_OLDPIIX\ndrivers/ata/Kconfig-863-\ttristate \"Intel PATA old PIIX support\"\ndrivers/ata/Kconfig:864:\tdepends on PCI\ndrivers/ata/Kconfig-865-\thelp\n--\ndrivers/ata/Kconfig=870=config PATA_OPTIDMA\ndrivers/ata/Kconfig-871-\ttristate \"OPTI FireStar PATA support (Very Experimental)\"\ndrivers/ata/Kconfig:872:\tdepends on PCI \u0026\u0026 HAS_IOPORT\ndrivers/ata/Kconfig-873-\thelp\n--\ndrivers/ata/Kconfig=880=config PATA_PDC2027X\ndrivers/ata/Kconfig-881-\ttristate \"Promise PATA 2027x support\"\ndrivers/ata/Kconfig:882:\tdepends on PCI \u0026\u0026 HAS_IOPORT\ndrivers/ata/Kconfig-883-\thelp\n--\ndrivers/ata/Kconfig=888=config PATA_PDC_OLD\ndrivers/ata/Kconfig-889-\ttristate \"Older Promise PATA controller support\"\ndrivers/ata/Kconfig:890:\tdepends on PCI \u0026\u0026 HAS_IOPORT\ndrivers/ata/Kconfig-891-\thelp\n--\ndrivers/ata/Kconfig=897=config PATA_RADISYS\ndrivers/ata/Kconfig-898-\ttristate \"RADISYS 82600 PATA support (Experimental)\"\ndrivers/ata/Kconfig:899:\tdepends on PCI\ndrivers/ata/Kconfig-900-\thelp\n--\ndrivers/ata/Kconfig=906=config PATA_RDC\ndrivers/ata/Kconfig-907-\ttristate \"RDC PATA support\"\ndrivers/ata/Kconfig:908:\tdepends on PCI\ndrivers/ata/Kconfig-909-\thelp\n--\ndrivers/ata/Kconfig=916=config PATA_SC1200\ndrivers/ata/Kconfig-917-\ttristate \"SC1200 PATA support\"\ndrivers/ata/Kconfig:918:\tdepends on PCI \u0026\u0026 (X86_32 || COMPILE_TEST) \u0026\u0026 HAS_IOPORT\ndrivers/ata/Kconfig-919-\thelp\n--\ndrivers/ata/Kconfig=925=config PATA_SCH\ndrivers/ata/Kconfig-926-\ttristate \"Intel SCH PATA support\"\ndrivers/ata/Kconfig:927:\tdepends on PCI\ndrivers/ata/Kconfig-928-\thelp\n--\ndrivers/ata/Kconfig=934=config PATA_SERVERWORKS\ndrivers/ata/Kconfig-935-\ttristate \"SERVERWORKS OSB4/CSB5/CSB6/HT1000 PATA support\"\ndrivers/ata/Kconfig:936:\tdepends on PCI \u0026\u0026 HAS_IOPORT\ndrivers/ata/Kconfig-937-\thelp\n--\ndrivers/ata/Kconfig=943=config PATA_SIL680\ndrivers/ata/Kconfig-944-\ttristate \"CMD / Silicon Image 680 PATA support\"\ndrivers/ata/Kconfig:945:\tdepends on PCI\ndrivers/ata/Kconfig-946-\thelp\n--\ndrivers/ata/Kconfig=951=config PATA_SIS\ndrivers/ata/Kconfig-952-\ttristate \"SiS PATA support\"\ndrivers/ata/Kconfig:953:\tdepends on PCI\ndrivers/ata/Kconfig-954-\thelp\n--\ndrivers/ata/Kconfig=959=config PATA_TOSHIBA\ndrivers/ata/Kconfig-960-\ttristate \"Toshiba Piccolo support (Experimental)\"\ndrivers/ata/Kconfig:961:\tdepends on PCI\ndrivers/ata/Kconfig-962-\thelp\n--\ndrivers/ata/Kconfig=968=config PATA_TRIFLEX\ndrivers/ata/Kconfig-969-\ttristate \"Compaq Triflex PATA support\"\ndrivers/ata/Kconfig:970:\tdepends on PCI\ndrivers/ata/Kconfig-971-\thelp\n--\ndrivers/ata/Kconfig=977=config PATA_VIA\ndrivers/ata/Kconfig-978-\ttristate \"VIA PATA support\"\ndrivers/ata/Kconfig:979:\tdepends on PCI\ndrivers/ata/Kconfig-980-\tselect PATA_TIMINGS\n--\ndrivers/ata/Kconfig=987=config PATA_PXA\ndrivers/ata/Kconfig-988-\ttristate \"PXA DMA-capable PATA support\"\ndrivers/ata/Kconfig:989:\tdepends on ARCH_PXA || COMPILE_TEST\ndrivers/ata/Kconfig-990-\thelp\n--\ndrivers/ata/Kconfig=998=config PATA_WINBOND\ndrivers/ata/Kconfig-999-\ttristate \"Winbond SL82C105 PATA support\"\ndrivers/ata/Kconfig:1000:\tdepends on PCI\ndrivers/ata/Kconfig-1001-\thelp\n--\ndrivers/ata/Kconfig=1011=config PATA_CMD640_PCI\ndrivers/ata/Kconfig-1012-\ttristate \"CMD640 PCI PATA support (Experimental)\"\ndrivers/ata/Kconfig:1013:\tdepends on PCI\ndrivers/ata/Kconfig-1014-\tselect PATA_TIMINGS\n--\ndrivers/ata/Kconfig=1022=config PATA_FALCON\ndrivers/ata/Kconfig-1023-\ttristate \"Atari Falcon and Q40/Q60 PATA support\"\ndrivers/ata/Kconfig:1024:\tdepends on M68K \u0026\u0026 (ATARI || Q40)\ndrivers/ata/Kconfig-1025-\thelp\n--\ndrivers/ata/Kconfig=1031=config PATA_GAYLE\ndrivers/ata/Kconfig-1032-\ttristate \"Amiga Gayle PATA support\"\ndrivers/ata/Kconfig:1033:\tdepends on M68K \u0026\u0026 AMIGA\ndrivers/ata/Kconfig-1034-\thelp\n--\ndrivers/ata/Kconfig=1043=config PATA_BUDDHA\ndrivers/ata/Kconfig-1044-\ttristate \"Buddha/Catweasel/X-Surf PATA support\"\ndrivers/ata/Kconfig:1045:\tdepends on ZORRO\ndrivers/ata/Kconfig-1046-\thelp\n--\ndrivers/ata/Kconfig=1055=config PATA_ISAPNP\ndrivers/ata/Kconfig-1056-\ttristate \"ISA Plug and Play PATA support\"\ndrivers/ata/Kconfig:1057:\tdepends on ISAPNP\ndrivers/ata/Kconfig-1058-\thelp\n--\ndrivers/ata/Kconfig=1064=config PATA_IXP4XX_CF\ndrivers/ata/Kconfig-1065-\ttristate \"IXP4XX Compact Flash support\"\ndrivers/ata/Kconfig:1066:\tdepends on ARCH_IXP4XX || COMPILE_TEST\ndrivers/ata/Kconfig-1067-\thelp\n--\ndrivers/ata/Kconfig=1074=config PATA_MPIIX\ndrivers/ata/Kconfig-1075-\ttristate \"Intel PATA MPIIX support\"\ndrivers/ata/Kconfig:1076:\tdepends on PCI\ndrivers/ata/Kconfig-1077-\thelp\n--\ndrivers/ata/Kconfig=1082=config PATA_NS87410\ndrivers/ata/Kconfig-1083-\ttristate \"Nat Semi NS87410 PATA support\"\ndrivers/ata/Kconfig:1084:\tdepends on PCI\n\n"
}

gemini-3.1-pro-preview

							input: 51126
							output: 31
							thoughts: 59

**Dependency Check**

Okay, so I'm looking at `ATA_GENERIC`. It's pretty straightforward: that one needs `PCI` and `ATA`. No surprises there. But, hold on... `ATA` itself has some dependencies, namely `HAS_IOMEM` and `BLOCK`. Alright, that's logical, it needs to know where it's mapping to, and that the storage itself exists. So, going back to `ATA_GENERIC`, since `ATA` fulfills its dependencies, then `ATA_GENERIC` is all set. Time to move on and check the dependencies for `BOARD_TPCI200`.

{
  "Expression": "depends on",
  "PathPrefix": "drivers/ipack/carriers/Kconfig"
}

{
  "Output": "drivers/ipack/carriers/Kconfig=2=config BOARD_TPCI200\ndrivers/ipack/carriers/Kconfig-3-\ttristate \"Support for the TEWS TPCI-200 IndustryPack carrier board\"\ndrivers/ipack/carriers/Kconfig:4:\tdepends on IPACK_BUS\ndrivers/ipack/carriers/Kconfig:5:\tdepends on PCI\ndrivers/ipack/carriers/Kconfig-6-\thelp\n"
}

gemini-3.1-pro-preview

							input: 51473
							output: 32
							thoughts: 32

Okay, here's my interpretation of that thought process, assuming I'm an expert in embedded systems architecture:

**Dependency Chain Investigation**

Alright, so `BOARD_TPCI200` has a dependency chain. It's built on `IPACK_BUS`, which is itself reliant on the `PCI` bus. Before I can proceed with any troubleshooting or design considerations related to `BOARD_TPCI200`, I need to understand that underlying `IPACK_BUS` dependency. It's the logical next step in tracing down the flow. I need to know how `IPACK_BUS` is configured, what resources it requires, and how it interacts with the `PCI` bus. This is the foundation upon which `BOARD_TPCI200` stands, so I'll start there.

{
  "Expression": "config IPACK_BUS",
  "PathPrefix": "drivers/ipack/Kconfig"
}

{
  "Output": "drivers/ipack/Kconfig-5-\ndrivers/ipack/Kconfig:6:menuconfig IPACK_BUS\ndrivers/ipack/Kconfig-7-\ttristate \"IndustryPack bus support\"\n"
}

gemini-3.1-pro-preview

							input: 51770
							output: 38
							thoughts: 24

Okay, here's my interpretation of those thoughts, tailored for an expert audience, presented in the first person:

**Enabling IPACK_BUS and Dependency Scrutiny**

Alright, the core logic points us toward enabling `IPACK_BUS`. That's the direction we need to go. Before we commit, let's just make absolutely sure we've got all our ducks in a row. Now, given that decision, I'm going to quickly audit the dependencies. The goal is to verify that enabling `IPACK_BUS` doesn't introduce any unforeseen issues or conflicts within the broader `MLXSW_CORE` framework. Need to make certain that we're not inadvertently breaking anything upstream or creating a downstream issue we haven't anticipated. Time to dive into the Kconfig and Makefiles and confirm that this is a clean and straightforward enabling.

{
  "Expression": "depends on",
  "PathPrefix": "drivers/net/ethernet/mellanox/mlxsw/Kconfig"
}

{
  "Output": "drivers/net/ethernet/mellanox/mlxsw/Kconfig=17=config MLXSW_CORE_HWMON\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-18-\tbool \"HWMON support for Mellanox Technologies Switch ASICs\"\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:19:\tdepends on MLXSW_CORE \u0026\u0026 HWMON\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:20:\tdepends on !(MLXSW_CORE=y \u0026\u0026 HWMON=m)\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-21-\tdefault y\n--\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig=25=config MLXSW_CORE_THERMAL\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-26-\tbool \"Thermal zone support for Mellanox Technologies Switch ASICs\"\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:27:\tdepends on MLXSW_CORE \u0026\u0026 THERMAL\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-28-\tdefault y\n--\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig=33=config MLXSW_PCI\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-34-\ttristate \"PCI bus implementation for Mellanox Technologies Switch ASICs\"\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:35:\tdepends on PCI \u0026\u0026 HAS_IOMEM \u0026\u0026 MLXSW_CORE\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-36-\tselect PAGE_POOL\n--\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig=44=config MLXSW_I2C\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-45-\ttristate \"I2C bus implementation for Mellanox Technologies Switch ASICs\"\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:46:\tdepends on I2C \u0026\u0026 MLXSW_CORE\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-47-\tdefault m\n--\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig=54=config MLXSW_SPECTRUM\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-55-\ttristate \"Mellanox Technologies Spectrum family support\"\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:56:\tdepends on MLXSW_CORE \u0026\u0026 MLXSW_PCI \u0026\u0026 NET_SWITCHDEV \u0026\u0026 VLAN_8021Q\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:57:\tdepends on PSAMPLE || PSAMPLE=n\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:58:\tdepends on BRIDGE || BRIDGE=n\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:59:\tdepends on NET_IPGRE || NET_IPGRE=n\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:60:\tdepends on IPV6_GRE || IPV6_GRE=n\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:61:\tdepends on VXLAN || VXLAN=n\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:62:\tdepends on PTP_1588_CLOCK_OPTIONAL\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-63-\tselect GENERIC_ALLOCATOR\n--\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig=75=config MLXSW_SPECTRUM_DCB\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-76-\tbool \"Data Center Bridging (DCB) support\"\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:77:\tdepends on MLXSW_SPECTRUM \u0026\u0026 DCB\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-78-\tdefault y\n--\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig=83=config MLXSW_MINIMAL\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-84-\ttristate \"Mellanox Technologies minimal I2C support\"\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig:85:\tdepends on MLXSW_CORE \u0026\u0026 MLXSW_I2C\ndrivers/net/ethernet/mellanox/mlxsw/Kconfig-86-\tdefault m\n"
}

gemini-3.1-pro-preview

							input: 53164
							output: 255
							thoughts: 1410

**Refining the Syzkaller Fuzzing Configuration for PCI Driver Changes**

Okay, let's break this down. My goal is to configure Syzkaller effectively to target the recent changes in the PCI driver code. I've got to consider the dependencies, affected functions, and the overall fuzzing strategy.

First, I see the core components: `MLXSW_CORE` has no dependencies, but `MLXSW_PCI` depends on `PCI`, `HAS_IOMEM`, and `MLXSW_CORE`. We're also dealing with these config options: `ATA_GENERIC`, `IPACK_BUS`, `BOARD_TPCI200`, and `SCSI_NSP32`. The `SCSI_NSP32` module is likely to be ignored on 64-bit kernels, which Syzkaller uses, because of the `!64BIT` dependency, but that's fine.

I need to focus my attention on the specific functions affected by the patch. The core changes are in `drivers/pci/pci-driver.c`, specifically related to how PCI device IDs are handled during probing. Initially, I identified these functions: `do_pci_add_dynid`, `pci_add_dynid`, `do_pci_match_id`, `pci_match_id`, `pci_match_device`, `new_id_store`, `__pci_device_probe`, and `pci_bus_match`. The modified driver probe functions are `ata_generic_init_one`, `tpci200_pci_probe`, `mlxsw_pci_probe`, and `nsp32_probe`.

Now, Syzkaller can handle static functions if they're uniquely identifiable, and that's key. So, I plan to include all of these in `FocusSymbols`: `pci_add_dynid`, `new_id_store`, `pci_match_device`, `__pci_device_probe`, `ata_generic_init_one`, `tpci200_pci_probe`, `mlxsw_pci_probe`, and `nsp32_probe`.

I understand the dynamics. While `pci_match_device` is called frequently, it's during device probe, which isn't a performance bottleneck but still a critical area. `new_id_store` is relevant because it's called when writing to the sysfs `new_id`. And `pci_add_dynid` is also important, as it's called by `new_id_store` and other drivers.

To ensure I have the exact names, I've double-checked them: `do_pci_add_dynid`, `pci_add_dynid`, `do_pci_match_id`, `pci_match_id`, `pci_match_device`, `new_id_store`, `__pci_device_probe`, `pci_bus_match`, `ata_generic_init_one`, `tpci200_pci_probe`, `mlxsw_pci_probe`, and `nsp32_probe`.

Okay, I'm refining the list. We want the ones directly linked to the changed behavior or the affected drivers: `new_id_store`, `do_pci_add_dynid`, `pci_match_device`, `__pci_device_probe`, `ata_generic_init_one`, `tpci200_pci_probe`, `mlxsw_pci_probe`, and `nsp32_probe`. I'll keep `pci_match_device` in the focus list because it's at the core of device matching which is what this patch is about.

Finally, I confirmed function signatures and the overall goal of the patch: to address PCI device ID management, and specifically how dynamically allocated `pci_device_id` structures are handled during probe. This means fuzzing the dynamic ID sysfs interface, the core PCI matching and probing logic, and the probe functions of those modified drivers is crucial.

Now, let me make sure all dependencies are handled. I'm listing `ATA_GENERIC`, `IPACK_BUS`, `BOARD_TPCI200`, `MLXSW_CORE`, `MLXSW_PCI`, and `SCSI_NSP32` to the configuration. `ATA` might be needed for `ATA_GENERIC` and it is a menuconfig, as is `IPACK_BUS`. `MLXSW_CORE`, `MLXSW_PCI` and `SCSI_NSP32` are tristates.

With all

{
  "EnableConfigs": [
    "ATA_GENERIC",
    "IPACK_BUS",
    "BOARD_TPCI200",
    "MLXSW_CORE",
    "MLXSW_PCI",
    "SCSI_NSP32"
  ],
  "FocusSymbols": [
    "new_id_store",
    "do_pci_add_dynid",
    "pci_match_device",
    "__pci_device_probe",
    "ata_generic_init_one",
    "tpci200_pci_probe",
    "mlxsw_pci_probe",
    "nsp32_probe"
  ],
  "Reasoning": "The patch modifies the core PCI device matching and probing logic to prevent use-after-free vulnerabilities with dynamic PCI IDs. It allocates the matched `pci_device_id` on the stack during probe and updates several drivers that previously saved this pointer to prevent stack use-after-free. Fuzzing should focus on the PCI dynamic ID sysfs interface (`new_id_store`), the PCI matching/probing logic, and the probe functions of the modified drivers.",
  "WorthFuzzing": true
}

{
  "EnableConfigs": [
    "ATA_GENERIC",
    "IPACK_BUS",
    "BOARD_TPCI200",
    "MLXSW_CORE",
    "MLXSW_PCI",
    "SCSI_NSP32"
  ],
  "FocusSymbols": [
    "new_id_store",
    "do_pci_add_dynid",
    "pci_match_device",
    "__pci_device_probe",
    "ata_generic_init_one",
    "tpci200_pci_probe",
    "mlxsw_pci_probe",
    "nsp32_probe"
  ],
  "Reasoning": "The patch modifies the core PCI device matching and probing logic to prevent use-after-free vulnerabilities with dynamic PCI IDs. It allocates the matched `pci_device_id` on the stack during probe and updates several drivers that previously saved this pointer to prevent stack use-after-free. Fuzzing should focus on the PCI dynamic ID sysfs interface (`new_id_store`), the PCI matching/probing logic, and the probe functions of the modified drivers.",
  "WorthFuzzing": true
}

LLM Calls Summary:
Total Calls	Total Tokens	Avg Tokens	Total Duration (Seconds)	Avg Duration (Seconds)

Tool Calls Summary:
Total Calls	Total Duration (Seconds)	Avg Duration (Seconds)