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KVM: SVM: always set MSR_AMD64_TSC_RATIO to default value

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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>
This commit is contained in:
Maxim Levitsky 2022-02-23 13:58:24 +02:00 committed by Paolo Bonzini
parent 12cab535db
commit 3e4546d5bd
1 changed files with 1 additions and 3 deletions
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4
target/i386/cpu.c
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@ -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
}