linux/arch
Paolo Bonzini be5fa8737d KVM: SVM: check validity of VMCB controls when returning from SMM
The VMCB12 is stored in guest memory and can be mangled while in SMM; it
is then reloaded by svm_leave_smm(), but it is not checked again for
validity.

Move the cached vmcb12 control and save consistency checks out of
svm_set_nested_state() and into a helper, and reuse it in
svm_leave_smm().

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2026-03-11 18:41:11 +01:00
..
alpha Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
arc Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
arm Convert remaining multi-line kmalloc_obj/flex GFP_KERNEL uses 2026-02-22 08:26:33 -08:00
arm64 KVM/arm64 fixes for 7.0, take #3 2026-03-11 18:41:09 +01:00
csky Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
hexagon mm.git review status for linus..mm-stable 2026-02-12 11:32:37 -08:00
loongarch KVM generic changes for 7.0 2026-03-11 18:01:55 +01:00
m68k Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
microblaze mm.git review status for linus..mm-stable 2026-02-12 11:32:37 -08:00
mips KVM generic changes for 7.0 2026-03-11 18:01:55 +01:00
nios2 Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
openrisc OpenRISC updates for 6.20 2026-02-12 14:04:43 -08:00
parisc Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
powerpc KVM: PPC: e500: Rip out "struct tlbe_ref" 2026-03-11 18:41:10 +01:00
riscv KVM generic changes for 7.0 2026-03-11 18:01:55 +01:00
s390 KVM generic changes for 7.0 2026-03-11 18:01:55 +01:00
sh Convert more 'alloc_obj' cases to default GFP_KERNEL arguments 2026-02-21 20:03:00 -08:00
sparc sparc: Fix page alignment in dma mapping 2026-02-23 08:33:51 +01:00
um ubd: Use pointer-to-pointers for io_thread_req arrays 2026-02-23 14:35:16 -08:00
x86 KVM: SVM: check validity of VMCB controls when returning from SMM 2026-03-11 18:41:11 +01:00
xtensa Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
.gitignore
Kconfig sched: Move clock related paravirt code to kernel/sched 2026-01-12 15:39:14 +01:00