| commit | 4439af9f911ae0243ffe4e2dfc12bace49605d8b | |
| author | Jim Mattson <jmattson@google.com> | |
| Wed, 24 May 2017 17:49:25 +0000 (24 10:49 -0700) | ||
| committer | Radim Krčmář <rkrcmar@redhat.com> | |
| Wed, 7 Jun 2017 14:28:15 +0000 (7 16:28 +0200) | ||
| tree | 3062d9fd5f53b990277c43c01f06af6f0dafbbf0 | treesnapshot (tar.gz zip) |
| parent | a8b6fda38f80e75afa3b125c9e7f2550b579454b | commitdiff |
kvm: x86: Guest BNDCFGS requires guest MPX support
The BNDCFGS MSR should only be exposed to the guest if the guest
supports MPX. (cf. the TSC_AUX MSR and RDTSCP.)
Fixes: 0dd376e709975779 ("KVM: x86: add MSR_IA32_BNDCFGS to msrs_to_save")
Change-Id: I3ad7c01bda616715137ceac878f3fa7e66b6b387
Signed-off-by: Jim Mattson <jmattson@google.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
The BNDCFGS MSR should only be exposed to the guest if the guest
supports MPX. (cf. the TSC_AUX MSR and RDTSCP.)
Fixes: 0dd376e709975779 ("KVM: x86: add MSR_IA32_BNDCFGS to msrs_to_save")
Change-Id: I3ad7c01bda616715137ceac878f3fa7e66b6b387
Signed-off-by: Jim Mattson <jmattson@google.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
| arch/x86/kvm/cpuid.h | diffblobblamehistory | |
| arch/x86/kvm/vmx.c | diffblobblamehistory |