linux-hardened/arch
Vitaly Kuznetsov 826c1362e7 x86/kvm/nVMX: don't skip emulated instruction twice when vmptr address is not backed
Since commit 09abb5e3e5 ("KVM: nVMX: call kvm_skip_emulated_instruction
in nested_vmx_{fail,succeed}") nested_vmx_failValid() results in
kvm_skip_emulated_instruction() so doing it again in handle_vmptrld() when
vmptr address is not backed is wrong, we end up advancing RIP twice.

Fixes: fca91f6d60 ("kvm: nVMX: Set VM instruction error for VMPTRLD of unbacked page")
Reported-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Reviewed-by: Sean Christopherson <sean.j.christopherson@intel.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
2019-01-11 18:41:53 +01:00
..
alpha Kbuild late updates for v4.21 2019-01-06 16:33:10 -08:00
arc arch: remove redundant UAPI generic-y defines 2019-01-06 10:22:15 +09:00
arm Kbuild late updates for v4.21 2019-01-06 16:33:10 -08:00
arm64 Kbuild late updates for v4.21 2019-01-06 16:33:10 -08:00
c6x arch: remove redundant UAPI generic-y defines 2019-01-06 10:22:15 +09:00
csky arch: remove redundant UAPI generic-y defines 2019-01-06 10:22:15 +09:00
h8300 arch: remove redundant UAPI generic-y defines 2019-01-06 10:22:15 +09:00
hexagon arch: remove redundant UAPI generic-y defines 2019-01-06 10:22:15 +09:00
ia64 arch: remove redundant UAPI generic-y defines 2019-01-06 10:22:15 +09:00
m68k arch: remove redundant UAPI generic-y defines 2019-01-06 10:22:15 +09:00
microblaze arch: remove redundant UAPI generic-y defines 2019-01-06 10:22:15 +09:00
mips arch: remove redundant UAPI generic-y defines 2019-01-06 10:22:15 +09:00
nds32 arch: remove redundant UAPI generic-y defines 2019-01-06 10:22:15 +09:00
nios2 arch: remove redundant UAPI generic-y defines 2019-01-06 10:22:15 +09:00
openrisc arch: remove redundant UAPI generic-y defines 2019-01-06 10:22:15 +09:00
parisc arch: remove redundant UAPI generic-y defines 2019-01-06 10:22:15 +09:00
powerpc arch: remove redundant UAPI generic-y defines 2019-01-06 10:22:15 +09:00
riscv arch: remove redundant UAPI generic-y defines 2019-01-06 10:22:15 +09:00
s390 Kbuild late updates for v4.21 2019-01-06 16:33:10 -08:00
sh Kbuild late updates for v4.21 2019-01-06 16:33:10 -08:00
sparc arch: remove redundant UAPI generic-y defines 2019-01-06 10:22:15 +09:00
um Merge branch 'akpm' (patches from Andrew) 2019-01-05 09:16:18 -08:00
unicore32 arch: remove redundant UAPI generic-y defines 2019-01-06 10:22:15 +09:00
x86 x86/kvm/nVMX: don't skip emulated instruction twice when vmptr address is not backed 2019-01-11 18:41:53 +01:00
xtensa arch: remove redundant UAPI generic-y defines 2019-01-06 10:22:15 +09:00
.gitignore
Kconfig jump_label: move 'asm goto' support test to Kconfig 2019-01-06 09:46:51 +09:00