diff options
Diffstat (limited to 'target/i386/kvm')
| -rw-r--r-- | target/i386/kvm/kvm.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c index 77e8816..7c3fcb8 100644 --- a/target/i386/kvm/kvm.c +++ b/target/i386/kvm/kvm.c @@ -165,6 +165,7 @@ 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 bool has_msr_hwcr; static uint32_t has_architectural_pmu_version; static uint32_t num_architectural_pmu_gp_counters; @@ -2577,6 +2578,8 @@ static int kvm_get_supported_msrs(KVMState *s) case MSR_IA32_PKRS: has_msr_pkrs = true; break; + case MSR_K7_HWCR: + has_msr_hwcr = true; } } } @@ -3919,6 +3922,9 @@ static int kvm_put_msrs(X86CPU *cpu, int level) if (has_msr_virt_ssbd) { kvm_msr_entry_add(cpu, MSR_VIRT_SSBD, env->virt_ssbd); } + if (has_msr_hwcr) { + kvm_msr_entry_add(cpu, MSR_K7_HWCR, env->msr_hwcr); + } #ifdef TARGET_X86_64 if (lm_capable_kernel) { @@ -4403,6 +4409,9 @@ static int kvm_get_msrs(X86CPU *cpu) kvm_msr_entry_add(cpu, MSR_IA32_TSC, 0); env->tsc_valid = !runstate_is_running(); } + if (has_msr_hwcr) { + kvm_msr_entry_add(cpu, MSR_K7_HWCR, 0); + } #ifdef TARGET_X86_64 if (lm_capable_kernel) { @@ -4922,6 +4931,9 @@ static int kvm_get_msrs(X86CPU *cpu) case MSR_ARCH_LBR_INFO_0 ... MSR_ARCH_LBR_INFO_0 + 31: env->lbr_records[index - MSR_ARCH_LBR_INFO_0].info = msrs[i].data; break; + case MSR_K7_HWCR: + env->msr_hwcr = msrs[i].data; + break; } } |