Syzbot CI

Subject	Runtime TDX module update support
Author	chao.gao@intel.com
Date	2026-05-20 13:38:04 +0000 UTC
Version
Cc	bigeasy@linutronix.de binbin.wu@linux.intel.com bp@alien8.de chao.gao@intel.com clrkwllms@kernel.org corbet@lwn.net dan.j.williams@intel.com dave.hansen@linux.intel.com djbw@kernel.org hpa@zytor.com ira.weiny@intel.com jonathan.cameron@huawei.com kai.huang@intel.com kas@kernel.org kvm@vger.kernel.org linux-coco@lists.linux.dev linux-doc@vger.kernel.org linux-kernel@vger.kernel.org linux-rt-devel@lists.linux.dev mingo@redhat.com nik.borisov@suse.com paulmck@kernel.org pbonzini@redhat.com reinette.chatre@intel.com rick.p.edgecombe@intel.com rostedt@goodmis.org sagis@google.com seanjc@google.com skhan@linuxfoundation.org tglx@kernel.org tony.lindgren@linux.intel.com vannapurve@google.com vishal.l.verma@intel.com x86@kernel.org xiaoyao.li@intel.com yan.y.zhao@intel.com yilun.xu@linux.intel.com zhenzhong.duan@intel.com

Subject

Author

chao.gao@intel.com

Date

2026-05-20 13:38:04 +0000 UTC

Version

bigeasy@linutronix.de binbin.wu@linux.intel.com bp@alien8.de chao.gao@intel.com clrkwllms@kernel.org corbet@lwn.net dan.j.williams@intel.com dave.hansen@linux.intel.com djbw@kernel.org hpa@zytor.com ira.weiny@intel.com jonathan.cameron@huawei.com kai.huang@intel.com kas@kernel.org kvm@vger.kernel.org linux-coco@lists.linux.dev linux-doc@vger.kernel.org linux-kernel@vger.kernel.org linux-rt-devel@lists.linux.dev mingo@redhat.com nik.borisov@suse.com paulmck@kernel.org pbonzini@redhat.com reinette.chatre@intel.com rick.p.edgecombe@intel.com rostedt@goodmis.org sagis@google.com seanjc@google.com skhan@linuxfoundation.org tglx@kernel.org tony.lindgren@linux.intel.com vannapurve@google.com vishal.l.verma@intel.com x86@kernel.org xiaoyao.li@intel.com yan.y.zhao@intel.com yilun.xu@linux.intel.com zhenzhong.duan@intel.com

Name	Content [All]
[PATCH v10 01/25] x86/virt/tdx: Clarify try_init_module_global() result caching	[Body]
[PATCH v10 02/25] x86/virt/tdx: Move TDX global initialization states to file scope	[Body]
[PATCH v10 03/25] x86/virt/tdx: Consolidate TDX global initialization states	[Body]
[PATCH v10 04/25] x86/virt/tdx: Move TDX_FEATURES0 bits to asm/tdx.h	[Body]
[PATCH v10 05/25] x86/virt/tdx: Move low level SEAMCALL helpers out of <asm/tdx.h>	[Body]
[PATCH v10 06/25] coco/tdx-host: Introduce a "tdx_host" device	[Body]
[PATCH v10 07/25] coco/tdx-host: Expose TDX module version	[Body]
[PATCH v10 08/25] x86/virt/seamldr: Introduce a wrapper for P-SEAMLDR SEAMCALLs	[Body]
[PATCH v10 09/25] x86/virt/seamldr: Add a helper to retrieve P-SEAMLDR information	[Body]
[PATCH v10 10/25] coco/tdx-host: Expose P-SEAMLDR information via sysfs	[Body]
[PATCH v10 11/25] coco/tdx-host: Don't expose P-SEAMLDR information on CPUs with erratum	[Body]
[PATCH v10 12/25] coco/tdx-host: Implement firmware upload sysfs ABI for TDX module updates	[Body]
[PATCH v10 13/25] x86/virt/seamldr: Allocate and populate a module update request	[Body]
[PATCH v10 14/25] x86/virt/seamldr: Introduce skeleton for TDX module updates	[Body]
[PATCH v10 15/25] x86/virt/seamldr: Abort updates after a failed step	[Body]
[PATCH v10 16/25] x86/virt/seamldr: Shut down the current TDX module	[Body]
[PATCH v10 17/25] x86/virt/tdx: Reset software states during TDX module shutdown	[Body]
[PATCH v10 18/25] x86/virt/seamldr: Install a new TDX module	[Body]
[PATCH v10 19/25] x86/virt/seamldr: Do TDX global and per-CPU init after module installation	[Body]
[PATCH v10 20/25] x86/virt/tdx: Restore TDX module state	[Body]
[PATCH v10 21/25] x86/virt/tdx: Refresh TDX module version after update	[Body]
[PATCH v10 22/25] x86/virt/tdx: Reject updates during compatibility-sensitive operations	[Body]
[PATCH v10 23/25] x86/virt/tdx: Enable TDX module runtime updates	[Body]
[PATCH v10 24/25] coco/tdx-host: Document TDX module update compatibility criteria	[Body]
[PATCH v10 25/25] x86/virt/tdx: Document TDX module update	[Body]

Name

Content [All]

[PATCH v10 01/25] x86/virt/tdx: Clarify try_init_module_global() result caching

[PATCH v10 02/25] x86/virt/tdx: Move TDX global initialization states to file scope

[PATCH v10 03/25] x86/virt/tdx: Consolidate TDX global initialization states

[PATCH v10 04/25] x86/virt/tdx: Move TDX_FEATURES0 bits to asm/tdx.h

[PATCH v10 05/25] x86/virt/tdx: Move low level SEAMCALL helpers out of <asm/tdx.h>

[PATCH v10 06/25] coco/tdx-host: Introduce a "tdx_host" device

[PATCH v10 07/25] coco/tdx-host: Expose TDX module version

[PATCH v10 08/25] x86/virt/seamldr: Introduce a wrapper for P-SEAMLDR SEAMCALLs

[PATCH v10 09/25] x86/virt/seamldr: Add a helper to retrieve P-SEAMLDR information

[PATCH v10 10/25] coco/tdx-host: Expose P-SEAMLDR information via sysfs

[PATCH v10 11/25] coco/tdx-host: Don't expose P-SEAMLDR information on CPUs with erratum

[PATCH v10 12/25] coco/tdx-host: Implement firmware upload sysfs ABI for TDX module updates

[PATCH v10 13/25] x86/virt/seamldr: Allocate and populate a module update request

[PATCH v10 14/25] x86/virt/seamldr: Introduce skeleton for TDX module updates

[PATCH v10 15/25] x86/virt/seamldr: Abort updates after a failed step

[PATCH v10 16/25] x86/virt/seamldr: Shut down the current TDX module

[PATCH v10 17/25] x86/virt/tdx: Reset software states during TDX module shutdown

[PATCH v10 18/25] x86/virt/seamldr: Install a new TDX module

[PATCH v10 19/25] x86/virt/seamldr: Do TDX global and per-CPU init after module installation

[PATCH v10 20/25] x86/virt/tdx: Restore TDX module state

[PATCH v10 21/25] x86/virt/tdx: Refresh TDX module version after update

[PATCH v10 22/25] x86/virt/tdx: Reject updates during compatibility-sensitive operations

[PATCH v10 23/25] x86/virt/tdx: Enable TDX module runtime updates

[PATCH v10 24/25] coco/tdx-host: Document TDX module update compatibility criteria

[PATCH v10 25/25] x86/virt/tdx: Document TDX module update

Session 2026-05-20

Passed

ID (for dev)	4cae40e5-3711-4e97-a5ec-12abe2e8cbe4
Status	finished
Triaged	OK [Log]
Execution Log	[Link]

Test	Base	Patched	Verdict
[KASAN] Build Base	5209e5bfe5cab593476c3e7754e42c5e47ce36de [Config]		passed [Log]
[KASAN] Boot test: Base	5209e5bfe5cab593476c3e7754e42c5e47ce36de [Config]		passed [Log]
[KASAN] Build Patched		5209e5bfe5cab593476c3e7754e42c5e47ce36de [Config] [patched]	passed [Log]
[KASAN] Boot test: Patched		5209e5bfe5cab593476c3e7754e42c5e47ce36de [Config] [patched]	passed [Log]
[KASAN] Fuzz	5209e5bfe5cab593476c3e7754e42c5e47ce36de [Config]	5209e5bfe5cab593476c3e7754e42c5e47ce36de [Config] [patched]	skipped [Log] [Artifacts]

Patches (25)

Series Summary

Sessions

Session 2026-05-20