diff mbox series

KVM: SVM: always set MSR_AMD64_TSC_RATIO to default value

Message ID 20220223115824.319821-1-mlevitsk@redhat.com (mailing list archive)
State New, archived
Headers show
Series KVM: SVM: always set MSR_AMD64_TSC_RATIO to default value | expand

Commit Message

Maxim Levitsky Feb. 23, 2022, 11:58 a.m. UTC 
Even when the feature is not supported in guest CPUID,
still set the msr to the default value which will
be the only value KVM will accept in this case

Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
---
 target/i386/cpu.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 6c7ef1099b..3475e9fa46 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -5930,9 +5930,7 @@  static void x86_cpu_reset(DeviceState *dev)
 
     x86_cpu_set_sgxlepubkeyhash(env);
 
-    if (env->features[FEAT_SVM] & CPUID_SVM_TSCSCALE) {
-        env->amd_tsc_scale_msr =  MSR_AMD64_TSC_RATIO_DEFAULT;
-    }
+    env->amd_tsc_scale_msr =  MSR_AMD64_TSC_RATIO_DEFAULT;
 
 #endif
 }