diff options
Diffstat (limited to 'target-i386/kvm.c')
| -rw-r--r-- | target-i386/kvm.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/target-i386/kvm.c b/target-i386/kvm.c index b31eac1c91..3acff40c47 100644 --- a/target-i386/kvm.c +++ b/target-i386/kvm.c @@ -63,6 +63,7 @@ const KVMCapabilityInfo kvm_arch_required_capabilities[] = { static bool has_msr_star; static bool has_msr_hsave_pa; +static bool has_msr_tsc_adjust; static bool has_msr_tsc_deadline; static bool has_msr_async_pf_en; static bool has_msr_pv_eoi_en; @@ -683,6 +684,10 @@ static int kvm_get_supported_msrs(KVMState *s) has_msr_hsave_pa = true; continue; } + if (kvm_msr_list->indices[i] == MSR_TSC_ADJUST) { + has_msr_tsc_adjust = true; + continue; + } if (kvm_msr_list->indices[i] == MSR_IA32_TSCDEADLINE) { has_msr_tsc_deadline = true; continue; @@ -1026,6 +1031,9 @@ static int kvm_put_msrs(X86CPU *cpu, int level) if (has_msr_hsave_pa) { kvm_msr_entry_set(&msrs[n++], MSR_VM_HSAVE_PA, env->vm_hsave); } + if (has_msr_tsc_adjust) { + kvm_msr_entry_set(&msrs[n++], MSR_TSC_ADJUST, env->tsc_adjust); + } if (has_msr_tsc_deadline) { kvm_msr_entry_set(&msrs[n++], MSR_IA32_TSCDEADLINE, env->tsc_deadline); } @@ -1291,6 +1299,9 @@ static int kvm_get_msrs(X86CPU *cpu) if (has_msr_hsave_pa) { msrs[n++].index = MSR_VM_HSAVE_PA; } + if (has_msr_tsc_adjust) { + msrs[n++].index = MSR_TSC_ADJUST; + } if (has_msr_tsc_deadline) { msrs[n++].index = MSR_IA32_TSCDEADLINE; } @@ -1368,6 +1379,9 @@ static int kvm_get_msrs(X86CPU *cpu) case MSR_IA32_TSC: env->tsc = msrs[i].data; break; + case MSR_TSC_ADJUST: + env->tsc_adjust = msrs[i].data; + break; case MSR_IA32_TSCDEADLINE: env->tsc_deadline = msrs[i].data; break; |