diff options
Diffstat (limited to 'target/i386/kvm.c')
| -rw-r--r-- | target/i386/kvm.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/target/i386/kvm.c b/target/i386/kvm.c index b14a0db7f3..15d56ae3f8 100644 --- a/target/i386/kvm.c +++ b/target/i386/kvm.c @@ -695,6 +695,25 @@ int kvm_arch_init_vcpu(CPUState *cs) cpuid_i = 0; + r = kvm_arch_set_tsc_khz(cs); + if (r < 0) { + goto fail; + } + + /* vcpu's TSC frequency is either specified by user, or following + * the value used by KVM if the former is not present. In the + * latter case, we query it from KVM and record in env->tsc_khz, + * so that vcpu's TSC frequency can be migrated later via this field. + */ + if (!env->tsc_khz) { + r = kvm_check_extension(cs->kvm_state, KVM_CAP_GET_TSC_KHZ) ? + kvm_vcpu_ioctl(cs, KVM_GET_TSC_KHZ) : + -ENOTSUP; + if (r > 0) { + env->tsc_khz = r; + } + } + /* Paravirtualization CPUIDs */ if (hyperv_enabled(cpu)) { c = &cpuid_data.entries[cpuid_i++]; @@ -961,25 +980,6 @@ int kvm_arch_init_vcpu(CPUState *cs) } } - r = kvm_arch_set_tsc_khz(cs); - if (r < 0) { - goto fail; - } - - /* vcpu's TSC frequency is either specified by user, or following - * the value used by KVM if the former is not present. In the - * latter case, we query it from KVM and record in env->tsc_khz, - * so that vcpu's TSC frequency can be migrated later via this field. - */ - if (!env->tsc_khz) { - r = kvm_check_extension(cs->kvm_state, KVM_CAP_GET_TSC_KHZ) ? - kvm_vcpu_ioctl(cs, KVM_GET_TSC_KHZ) : - -ENOTSUP; - if (r > 0) { - env->tsc_khz = r; - } - } - if (cpu->vmware_cpuid_freq /* Guests depend on 0x40000000 to detect this feature, so only expose * it if KVM exposes leaf 0x40000000. (Conflicts with Hyper-V) */ |