linux-stable/arch
Sean Christopherson 932844462a KVM: x86/mmu: Don't bounce through page-track mechanism for guest PTEs
Don't use the generic page-track mechanism to handle writes to guest PTEs
in KVM's MMU.  KVM's MMU needs access to information that should not be
exposed to external page-track users, e.g. KVM needs (for some definitions
of "need") the vCPU to query the current paging mode, whereas external
users, i.e. KVMGT, have no ties to the current vCPU and so should never
need the vCPU.

Moving away from the page-track mechanism will allow dropping use of the
page-track mechanism for KVM's own MMU, and will also allow simplifying
and cleaning up the page-track APIs.

Reviewed-by: Yan Zhao <yan.y.zhao@intel.com>
Tested-by: Yongwei Ma <yongwei.ma@intel.com>
Link: https://lore.kernel.org/r/20230729013535.1070024-15-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-08-31 13:49:00 -04:00
..
alpha Kbuild fixes for v6.5 (2nd) 2023-08-13 08:56:24 -07:00
arc asm-generic updates for 6.5 2023-07-06 10:06:04 -07:00
arm KVM/arm64 updates for Linux 6.6 2023-08-31 13:18:53 -04:00
arm64 Common KVM changes for 6.6: 2023-08-31 13:19:55 -04:00
csky arch/csky patches for 6.5 2023-07-01 21:12:32 -07:00
hexagon Merge branch 'expand-stack' 2023-06-28 20:35:21 -07:00
ia64 locking: remove spin_lock_prefetch 2023-08-12 09:18:47 -07:00
loongarch LoongArch: Fix hw_breakpoint_control() for watchpoints 2023-08-26 22:21:57 +08:00
m68k m68k: Fix invalid .section syntax 2023-07-24 14:50:02 +02:00
microblaze slab updates for 6.5 2023-06-29 16:34:12 -07:00
mips Common KVM changes for 6.6: 2023-08-31 13:19:55 -04:00
nios2 slab updates for 6.5 2023-06-29 16:34:12 -07:00
openrisc OpenRISC fix for 6.5 2023-07-12 16:28:53 -07:00
parisc parisc: Fix CONFIG_TLB_PTLOCK to work with lightweight spinlock checks 2023-08-14 09:54:49 +02:00
powerpc 18 hotfixes. 13 are cc:stable and the remainder pertain to post-6.4 issues 2023-08-25 11:44:43 -07:00
riscv KVM/riscv changes for 6.6 2023-08-31 13:25:55 -04:00
s390 - PV crypto passthrough enablement (Tony, Steffen, Viktor, Janosch) 2023-08-31 13:21:27 -04:00
sh arch/*/configs/*defconfig: Replace AUTOFS4_FS by AUTOFS_FS 2023-07-29 14:08:22 -07:00
sparc locking: remove spin_lock_prefetch 2023-08-12 09:18:47 -07:00
um arch/*/configs/*defconfig: Replace AUTOFS4_FS by AUTOFS_FS 2023-07-29 14:08:22 -07:00
x86 KVM: x86/mmu: Don't bounce through page-track mechanism for guest PTEs 2023-08-31 13:49:00 -04:00
xtensa xtensa: fix unaligned and load/store configuration interaction 2023-07-10 21:41:04 -07:00
.gitignore
Kconfig - Arnd Bergmann has fixed a bunch of -Wmissing-prototypes in 2023-06-28 10:59:38 -07:00