diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kvm/vmx/vmx.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 60306f19105d..0db7ded18951 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -6866,30 +6866,6 @@ static void nested_vmx_entry_exit_ctls_update(struct kvm_vcpu *vcpu) } } -static bool guest_cpuid_has_pmu(struct kvm_vcpu *vcpu) -{ - struct kvm_cpuid_entry2 *entry; - union cpuid10_eax eax; - - entry = kvm_find_cpuid_entry(vcpu, 0xa, 0); - if (!entry) - return false; - - eax.full = entry->eax; - return (eax.split.version_id > 0); -} - -static void nested_vmx_procbased_ctls_update(struct kvm_vcpu *vcpu) -{ - struct vcpu_vmx *vmx = to_vmx(vcpu); - bool pmu_enabled = guest_cpuid_has_pmu(vcpu); - - if (pmu_enabled) - vmx->nested.msrs.procbased_ctls_high |= CPU_BASED_RDPMC_EXITING; - else - vmx->nested.msrs.procbased_ctls_high &= ~CPU_BASED_RDPMC_EXITING; -} - static void update_intel_pt_cfg(struct kvm_vcpu *vcpu) { struct vcpu_vmx *vmx = to_vmx(vcpu); @@ -6978,7 +6954,6 @@ static void vmx_cpuid_update(struct kvm_vcpu *vcpu) if (nested_vmx_allowed(vcpu)) { nested_vmx_cr_fixed1_bits_update(vcpu); nested_vmx_entry_exit_ctls_update(vcpu); - nested_vmx_procbased_ctls_update(vcpu); } if (boot_cpu_has(X86_FEATURE_INTEL_PT) && |