diff options
Diffstat (limited to 'target-i386/kvm.c')
| -rw-r--r-- | target-i386/kvm.c | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/target-i386/kvm.c b/target-i386/kvm.c index 7bb8455109..58f7bb7909 100644 --- a/target-i386/kvm.c +++ b/target-i386/kvm.c @@ -1073,6 +1073,26 @@ static void kvm_msr_entry_set(struct kvm_msr_entry *entry, entry->data = value; } +static int kvm_put_tscdeadline_msr(X86CPU *cpu) +{ + CPUX86State *env = &cpu->env; + struct { + struct kvm_msrs info; + struct kvm_msr_entry entries[1]; + } msr_data; + struct kvm_msr_entry *msrs = msr_data.entries; + + if (!has_msr_tsc_deadline) { + return 0; + } + + kvm_msr_entry_set(&msrs[0], MSR_IA32_TSCDEADLINE, env->tsc_deadline); + + msr_data.info.nmsrs = 1; + + return kvm_vcpu_ioctl(CPU(cpu), KVM_SET_MSRS, &msr_data); +} + static int kvm_put_msrs(X86CPU *cpu, int level) { CPUX86State *env = &cpu->env; @@ -1096,9 +1116,6 @@ static int kvm_put_msrs(X86CPU *cpu, int level) 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); - } if (has_msr_misc_enable) { kvm_msr_entry_set(&msrs[n++], MSR_IA32_MISC_ENABLE, env->msr_ia32_misc_enable); @@ -1808,6 +1825,12 @@ int kvm_arch_put_registers(CPUState *cpu, int level) return ret; } } + + ret = kvm_put_tscdeadline_msr(x86_cpu); + if (ret < 0) { + return ret; + } + ret = kvm_put_vcpu_events(x86_cpu, level); if (ret < 0) { return ret; |