Move all the code required to run s390 KVM guests on s390 to a s390 subdirectory. Move gmap related code into a gmap directory to later share gmap code between KVM implementations. Update S390 VFIO-PCI MAINTAINERS filepath. No functional change. Signed-off-by: Steffen Eiden --- MAINTAINERS | 2 +- arch/s390/kvm/Kconfig | 37 +-------------------------- arch/s390/kvm/Makefile | 11 +------- arch/s390/kvm/gmap/Makefile | 5 ++++ arch/s390/kvm/{ => gmap}/dat.c | 0 arch/s390/kvm/{ => gmap}/dat.h | 0 arch/s390/kvm/{ => gmap}/faultin.c | 0 arch/s390/kvm/{ => gmap}/faultin.h | 0 arch/s390/kvm/{ => gmap}/gmap.c | 0 arch/s390/kvm/{ => gmap}/gmap.h | 0 arch/s390/kvm/{ => gmap}/trace-gmap.h | 2 +- arch/s390/kvm/{ => s390}/Kconfig | 18 ------------- arch/s390/kvm/{ => s390}/Makefile | 9 +++---- arch/s390/kvm/{ => s390}/diag.c | 0 arch/s390/kvm/{ => s390}/gaccess.c | 0 arch/s390/kvm/{ => s390}/gaccess.h | 0 arch/s390/kvm/{ => s390}/guestdbg.c | 0 arch/s390/kvm/{ => s390}/intercept.c | 0 arch/s390/kvm/{ => s390}/interrupt.c | 0 arch/s390/kvm/{ => s390}/pci.c | 0 arch/s390/kvm/{ => s390}/pci.h | 0 arch/s390/kvm/{ => s390}/priv.c | 0 arch/s390/kvm/{ => s390}/pv.c | 0 arch/s390/kvm/{ => s390}/s390.c | 0 arch/s390/kvm/{ => s390}/s390.h | 0 arch/s390/kvm/{ => s390}/sigp.c | 0 arch/s390/kvm/{ => s390}/trace-s390.h | 0 arch/s390/kvm/{ => s390}/trace.h | 0 arch/s390/kvm/{ => s390}/vsie.c | 0 29 files changed, 13 insertions(+), 71 deletions(-) create mode 100644 arch/s390/kvm/gmap/Makefile rename arch/s390/kvm/{ => gmap}/dat.c (100%) rename arch/s390/kvm/{ => gmap}/dat.h (100%) rename arch/s390/kvm/{ => gmap}/faultin.c (100%) rename arch/s390/kvm/{ => gmap}/faultin.h (100%) rename arch/s390/kvm/{ => gmap}/gmap.c (100%) rename arch/s390/kvm/{ => gmap}/gmap.h (100%) rename arch/s390/kvm/{ => gmap}/trace-gmap.h (96%) copy arch/s390/kvm/{ => s390}/Kconfig (71%) copy arch/s390/kvm/{ => s390}/Makefile (65%) rename arch/s390/kvm/{ => s390}/diag.c (100%) rename arch/s390/kvm/{ => s390}/gaccess.c (100%) rename arch/s390/kvm/{ => s390}/gaccess.h (100%) rename arch/s390/kvm/{ => s390}/guestdbg.c (100%) rename arch/s390/kvm/{ => s390}/intercept.c (100%) rename arch/s390/kvm/{ => s390}/interrupt.c (100%) rename arch/s390/kvm/{ => s390}/pci.c (100%) rename arch/s390/kvm/{ => s390}/pci.h (100%) rename arch/s390/kvm/{ => s390}/priv.c (100%) rename arch/s390/kvm/{ => s390}/pv.c (100%) rename arch/s390/kvm/{ => s390}/s390.c (100%) rename arch/s390/kvm/{ => s390}/s390.h (100%) rename arch/s390/kvm/{ => s390}/sigp.c (100%) rename arch/s390/kvm/{ => s390}/trace-s390.h (100%) rename arch/s390/kvm/{ => s390}/trace.h (100%) rename arch/s390/kvm/{ => s390}/vsie.c (100%) diff --git a/MAINTAINERS b/MAINTAINERS index 0d7987278c07..c7ef6c0163a9 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -23918,7 +23918,7 @@ R: Eric Farman L: linux-s390@vger.kernel.org L: kvm@vger.kernel.org S: Supported -F: arch/s390/kvm/pci* +F: arch/s390/kvm/s390/pci* F: drivers/vfio/pci/vfio_pci_zdev.c F: include/uapi/linux/vfio_zdev.h diff --git a/arch/s390/kvm/Kconfig b/arch/s390/kvm/Kconfig index e9d2ca797907..51646b067935 100644 --- a/arch/s390/kvm/Kconfig +++ b/arch/s390/kvm/Kconfig @@ -16,41 +16,6 @@ menuconfig VIRTUALIZATION if VIRTUALIZATION -config KVM - def_tristate y - prompt "Kernel-based Virtual Machine (KVM) support (s390)" - select HAVE_KVM_CPU_RELAX_INTERCEPT - select KVM_ASYNC_PF - select KVM_ASYNC_PF_SYNC - select KVM_COMMON - select HAVE_KVM_IRQCHIP - select HAVE_KVM_IRQ_ROUTING - select HAVE_KVM_INVALID_WAKEUPS - select HAVE_KVM_NO_POLL - select KVM_VFIO - select VIRT_XFER_TO_GUEST_WORK - select KVM_MMU_LOCKLESS_AGING - select KVM_GENERIC_PRE_FAULT_MEMORY - help - Support hosting paravirtualized s390 guest machines using the SIE - virtualization capability on the mainframe. This should work - on any 64bit machine. - - This module provides access to the hardware capabilities through - a character device node named /dev/kvm. - - To compile this as a module, choose M here: the module - will be called kvm. - - If unsure, say N. - -config KVM_S390_UCONTROL - bool "Userspace controlled virtual machines" - depends on KVM - help - Allow CAP_SYS_ADMIN users to create KVM virtual machines that are - controlled by userspace. - - If unsure, say N. +source "arch/s390/kvm/s390/Kconfig" endif # VIRTUALIZATION diff --git a/arch/s390/kvm/Makefile b/arch/s390/kvm/Makefile index 961de97b8e80..a4e3875b5bdd 100644 --- a/arch/s390/kvm/Makefile +++ b/arch/s390/kvm/Makefile @@ -3,13 +3,4 @@ # # Copyright IBM Corp. 2008 -include $(srctree)/virt/kvm/Makefile.kvm - -ccflags-y := -I$(src) - -kvm-y += s390.o intercept.o interrupt.o priv.o sigp.o -kvm-y += diag.o gaccess.o guestdbg.o vsie.o pv.o -kvm-y += dat.o gmap.o faultin.o - -kvm-$(CONFIG_VFIO_PCI_ZDEV_KVM) += pci.o -obj-$(CONFIG_KVM) += kvm.o +obj-$(CONFIG_KVM) += s390/ diff --git a/arch/s390/kvm/gmap/Makefile b/arch/s390/kvm/gmap/Makefile new file mode 100644 index 000000000000..21967ed88877 --- /dev/null +++ b/arch/s390/kvm/gmap/Makefile @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0 + +GMAP ?= ../gmap + +kvm-y += $(GMAP)/dat.o $(GMAP)/gmap.o $(GMAP)/faultin.o diff --git a/arch/s390/kvm/dat.c b/arch/s390/kvm/gmap/dat.c similarity index 100% rename from arch/s390/kvm/dat.c rename to arch/s390/kvm/gmap/dat.c diff --git a/arch/s390/kvm/dat.h b/arch/s390/kvm/gmap/dat.h similarity index 100% rename from arch/s390/kvm/dat.h rename to arch/s390/kvm/gmap/dat.h diff --git a/arch/s390/kvm/faultin.c b/arch/s390/kvm/gmap/faultin.c similarity index 100% rename from arch/s390/kvm/faultin.c rename to arch/s390/kvm/gmap/faultin.c diff --git a/arch/s390/kvm/faultin.h b/arch/s390/kvm/gmap/faultin.h similarity index 100% rename from arch/s390/kvm/faultin.h rename to arch/s390/kvm/gmap/faultin.h diff --git a/arch/s390/kvm/gmap.c b/arch/s390/kvm/gmap/gmap.c similarity index 100% rename from arch/s390/kvm/gmap.c rename to arch/s390/kvm/gmap/gmap.c diff --git a/arch/s390/kvm/gmap.h b/arch/s390/kvm/gmap/gmap.h similarity index 100% rename from arch/s390/kvm/gmap.h rename to arch/s390/kvm/gmap/gmap.h diff --git a/arch/s390/kvm/trace-gmap.h b/arch/s390/kvm/gmap/trace-gmap.h similarity index 96% rename from arch/s390/kvm/trace-gmap.h rename to arch/s390/kvm/gmap/trace-gmap.h index c139b4ef75f6..78559298932c 100644 --- a/arch/s390/kvm/trace-gmap.h +++ b/arch/s390/kvm/gmap/trace-gmap.h @@ -6,7 +6,7 @@ #undef TRACE_SYSTEM #define TRACE_SYSTEM kvm -#define TRACE_INCLUDE_PATH . +#define TRACE_INCLUDE_PATH ../gmap #undef TRACE_INCLUDE_FILE #define TRACE_INCLUDE_FILE trace-gmap diff --git a/arch/s390/kvm/Kconfig b/arch/s390/kvm/s390/Kconfig similarity index 71% copy from arch/s390/kvm/Kconfig copy to arch/s390/kvm/s390/Kconfig index e9d2ca797907..62d65de3878d 100644 --- a/arch/s390/kvm/Kconfig +++ b/arch/s390/kvm/s390/Kconfig @@ -1,20 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 -# -# KVM configuration -# -source "virt/kvm/Kconfig" - -menuconfig VIRTUALIZATION - def_bool y - prompt "KVM" - help - Say Y here to get to see options for using your Linux host to run other - operating systems inside virtual machines (guests). - This option alone does not add any kernel code. - - If you say N, all options in this submenu will be skipped and disabled. - -if VIRTUALIZATION config KVM def_tristate y @@ -52,5 +36,3 @@ config KVM_S390_UCONTROL controlled by userspace. If unsure, say N. - -endif # VIRTUALIZATION diff --git a/arch/s390/kvm/Makefile b/arch/s390/kvm/s390/Makefile similarity index 65% copy from arch/s390/kvm/Makefile copy to arch/s390/kvm/s390/Makefile index 961de97b8e80..de7deb81e655 100644 --- a/arch/s390/kvm/Makefile +++ b/arch/s390/kvm/s390/Makefile @@ -1,15 +1,14 @@ # SPDX-License-Identifier: GPL-2.0 -# Makefile for kernel virtual machines on s390 -# -# Copyright IBM Corp. 2008 +KVM := ../../../../virt/kvm include $(srctree)/virt/kvm/Makefile.kvm +include $(srctree)/arch/s390/kvm/gmap/Makefile -ccflags-y := -I$(src) +ccflags-y := -I$(src) -I$(srctree)/arch/s390/kvm/gmap kvm-y += s390.o intercept.o interrupt.o priv.o sigp.o kvm-y += diag.o gaccess.o guestdbg.o vsie.o pv.o -kvm-y += dat.o gmap.o faultin.o kvm-$(CONFIG_VFIO_PCI_ZDEV_KVM) += pci.o + obj-$(CONFIG_KVM) += kvm.o diff --git a/arch/s390/kvm/diag.c b/arch/s390/kvm/s390/diag.c similarity index 100% rename from arch/s390/kvm/diag.c rename to arch/s390/kvm/s390/diag.c diff --git a/arch/s390/kvm/gaccess.c b/arch/s390/kvm/s390/gaccess.c similarity index 100% rename from arch/s390/kvm/gaccess.c rename to arch/s390/kvm/s390/gaccess.c diff --git a/arch/s390/kvm/gaccess.h b/arch/s390/kvm/s390/gaccess.h similarity index 100% rename from arch/s390/kvm/gaccess.h rename to arch/s390/kvm/s390/gaccess.h diff --git a/arch/s390/kvm/guestdbg.c b/arch/s390/kvm/s390/guestdbg.c similarity index 100% rename from arch/s390/kvm/guestdbg.c rename to arch/s390/kvm/s390/guestdbg.c diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/s390/intercept.c similarity index 100% rename from arch/s390/kvm/intercept.c rename to arch/s390/kvm/s390/intercept.c diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/s390/interrupt.c similarity index 100% rename from arch/s390/kvm/interrupt.c rename to arch/s390/kvm/s390/interrupt.c diff --git a/arch/s390/kvm/pci.c b/arch/s390/kvm/s390/pci.c similarity index 100% rename from arch/s390/kvm/pci.c rename to arch/s390/kvm/s390/pci.c diff --git a/arch/s390/kvm/pci.h b/arch/s390/kvm/s390/pci.h similarity index 100% rename from arch/s390/kvm/pci.h rename to arch/s390/kvm/s390/pci.h diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/s390/priv.c similarity index 100% rename from arch/s390/kvm/priv.c rename to arch/s390/kvm/s390/priv.c diff --git a/arch/s390/kvm/pv.c b/arch/s390/kvm/s390/pv.c similarity index 100% rename from arch/s390/kvm/pv.c rename to arch/s390/kvm/s390/pv.c diff --git a/arch/s390/kvm/s390.c b/arch/s390/kvm/s390/s390.c similarity index 100% rename from arch/s390/kvm/s390.c rename to arch/s390/kvm/s390/s390.c diff --git a/arch/s390/kvm/s390.h b/arch/s390/kvm/s390/s390.h similarity index 100% rename from arch/s390/kvm/s390.h rename to arch/s390/kvm/s390/s390.h diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/s390/sigp.c similarity index 100% rename from arch/s390/kvm/sigp.c rename to arch/s390/kvm/s390/sigp.c diff --git a/arch/s390/kvm/trace-s390.h b/arch/s390/kvm/s390/trace-s390.h similarity index 100% rename from arch/s390/kvm/trace-s390.h rename to arch/s390/kvm/s390/trace-s390.h diff --git a/arch/s390/kvm/trace.h b/arch/s390/kvm/s390/trace.h similarity index 100% rename from arch/s390/kvm/trace.h rename to arch/s390/kvm/s390/trace.h diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/s390/vsie.c similarity index 100% rename from arch/s390/kvm/vsie.c rename to arch/s390/kvm/s390/vsie.c -- 2.53.0