diff options
| -rw-r--r-- | target/i386/kvm/kvm.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c index 4788139128..e97f841757 100644 --- a/target/i386/kvm/kvm.c +++ b/target/i386/kvm/kvm.c @@ -113,6 +113,7 @@ static bool has_msr_vmx_vmfunc; static bool has_msr_ucode_rev; static bool has_msr_vmx_procbased_ctls2; static bool has_msr_perf_capabs; +static bool has_msr_pkrs; static uint32_t has_architectural_pmu_version; static uint32_t num_architectural_pmu_gp_counters; @@ -2087,6 +2088,9 @@ static int kvm_get_supported_msrs(KVMState *s) case MSR_IA32_VMX_PROCBASED_CTLS2: has_msr_vmx_procbased_ctls2 = true; break; + case MSR_IA32_PKRS: + has_msr_pkrs = true; + break; } } } @@ -2814,6 +2818,9 @@ static int kvm_put_msrs(X86CPU *cpu, int level) if (has_msr_smi_count) { kvm_msr_entry_add(cpu, MSR_SMI_COUNT, env->msr_smi_count); } + if (has_msr_pkrs) { + kvm_msr_entry_add(cpu, MSR_IA32_PKRS, env->pkrs); + } if (has_msr_bndcfgs) { kvm_msr_entry_add(cpu, MSR_IA32_BNDCFGS, env->msr_bndcfgs); } @@ -3205,6 +3212,9 @@ static int kvm_get_msrs(X86CPU *cpu) if (has_msr_feature_control) { kvm_msr_entry_add(cpu, MSR_IA32_FEATURE_CONTROL, 0); } + if (has_msr_pkrs) { + kvm_msr_entry_add(cpu, MSR_IA32_PKRS, 0); + } if (has_msr_bndcfgs) { kvm_msr_entry_add(cpu, MSR_IA32_BNDCFGS, 0); } @@ -3475,6 +3485,9 @@ static int kvm_get_msrs(X86CPU *cpu) case MSR_IA32_UMWAIT_CONTROL: env->umwait = msrs[i].data; break; + case MSR_IA32_PKRS: + env->pkrs = msrs[i].data; + break; default: if (msrs[i].index >= MSR_MC0_CTL && msrs[i].index < MSR_MC0_CTL + (env->mcg_cap & 0xff) * 4) { |