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KVM: SVM: always set MSR_AMD64_TSC_RATIO to default value
authorMaxim Levitsky <mlevitsk@redhat.com>
Wed, 23 Feb 2022 11:58:24 +0000 (13:58 +0200)
committerPaolo Bonzini <pbonzini@redhat.com>
Tue, 15 Mar 2022 10:50:50 +0000 (11:50 +0100)
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>
Message-Id: <20220223115824.319821-1-mlevitsk@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
target/i386/cpu.c

index 916d335..a88d655 100644 (file)
@@ -5997,9 +5997,7 @@ 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
 }