diff options
| -rw-r--r-- | arch/x86/kvm/cpuid.h | 8 | ||||
| -rw-r--r-- | arch/x86/kvm/svm/svm.c | 14 |
2 files changed, 7 insertions, 15 deletions
diff --git a/arch/x86/kvm/cpuid.h b/arch/x86/kvm/cpuid.h index 23dbb9eb277c..03d015e9ce33 100644 --- a/arch/x86/kvm/cpuid.h +++ b/arch/x86/kvm/cpuid.h @@ -112,14 +112,6 @@ static inline bool guest_cpuid_is_amd_or_hygon(struct kvm_vcpu *vcpu) is_guest_vendor_hygon(best->ebx, best->ecx, best->edx)); } -static inline bool guest_cpuid_is_intel(struct kvm_vcpu *vcpu) -{ - struct kvm_cpuid_entry2 *best; - - best = kvm_find_cpuid_entry(vcpu, 0); - return best && is_guest_vendor_intel(best->ebx, best->ecx, best->edx); -} - static inline bool guest_cpuid_is_amd_compatible(struct kvm_vcpu *vcpu) { return vcpu->arch.is_amd_compatible; diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index c8dc25886c16..d9741ae322c4 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -1196,7 +1196,7 @@ static inline void init_vmcb_after_set_cpuid(struct kvm_vcpu *vcpu) { struct vcpu_svm *svm = to_svm(vcpu); - if (guest_cpuid_is_intel(vcpu)) { + if (guest_cpuid_is_intel_compatible(vcpu)) { /* * We must intercept SYSENTER_EIP and SYSENTER_ESP * accesses because the processor only stores 32 bits. @@ -2855,12 +2855,12 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) break; case MSR_IA32_SYSENTER_EIP: msr_info->data = (u32)svm->vmcb01.ptr->save.sysenter_eip; - if (guest_cpuid_is_intel(vcpu)) + if (guest_cpuid_is_intel_compatible(vcpu)) msr_info->data |= (u64)svm->sysenter_eip_hi << 32; break; case MSR_IA32_SYSENTER_ESP: msr_info->data = svm->vmcb01.ptr->save.sysenter_esp; - if (guest_cpuid_is_intel(vcpu)) + if (guest_cpuid_is_intel_compatible(vcpu)) msr_info->data |= (u64)svm->sysenter_esp_hi << 32; break; case MSR_TSC_AUX: @@ -3083,11 +3083,11 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr) * 32 bit part of these msrs to support Intel's * implementation of SYSENTER/SYSEXIT. */ - svm->sysenter_eip_hi = guest_cpuid_is_intel(vcpu) ? (data >> 32) : 0; + svm->sysenter_eip_hi = guest_cpuid_is_intel_compatible(vcpu) ? (data >> 32) : 0; break; case MSR_IA32_SYSENTER_ESP: svm->vmcb01.ptr->save.sysenter_esp = (u32)data; - svm->sysenter_esp_hi = guest_cpuid_is_intel(vcpu) ? (data >> 32) : 0; + svm->sysenter_esp_hi = guest_cpuid_is_intel_compatible(vcpu) ? (data >> 32) : 0; break; case MSR_TSC_AUX: /* @@ -4337,11 +4337,11 @@ static void svm_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu) kvm_governed_feature_check_and_set(vcpu, X86_FEATURE_LBRV); /* - * Intercept VMLOAD if the vCPU mode is Intel in order to emulate that + * Intercept VMLOAD if the vCPU model is Intel in order to emulate that * VMLOAD drops bits 63:32 of SYSENTER (ignoring the fact that exposing * SVM on Intel is bonkers and extremely unlikely to work). */ - if (!guest_cpuid_is_intel(vcpu)) + if (!guest_cpuid_is_intel_compatible(vcpu)) kvm_governed_feature_check_and_set(vcpu, X86_FEATURE_V_VMSAVE_VMLOAD); kvm_governed_feature_check_and_set(vcpu, X86_FEATURE_PAUSEFILTER); |