diff options
Diffstat (limited to 'arch/x86/kvm/cpuid.h')
-rw-r--r-- | arch/x86/kvm/cpuid.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/kvm/cpuid.h b/arch/x86/kvm/cpuid.h index eb47c37db15f..c38369781239 100644 --- a/arch/x86/kvm/cpuid.h +++ b/arch/x86/kvm/cpuid.h @@ -190,6 +190,15 @@ static inline bool guest_cpuid_has_arch_capabilities(struct kvm_vcpu *vcpu) return best && (best->edx & bit(X86_FEATURE_ARCH_CAPABILITIES)); } +static inline bool guest_cpuid_has_virt_ssbd(struct kvm_vcpu *vcpu) +{ + struct kvm_cpuid_entry2 *best; + + best = kvm_find_cpuid_entry(vcpu, 0x80000008, 0); + return best && (best->ebx & bit(X86_FEATURE_VIRT_SSBD)); +} + + /* * NRIPS is provided through cpuidfn 0x8000000a.edx bit 3 |