@@ -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) */
Timing-related Hyper-V enlightenments will benefit from knowing the final tsc_khz value. This commit just moves the code in preparation for further changes. Signed-off-by: Ladi Prosek <lprosek@redhat.com> --- target/i386/kvm.c | 38 +++++++++++++++++++------------------- 1 file changed, 19 insertions(+), 19 deletions(-)