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target-i386: Clear KVM CPUID features if KVM is disabled 

This will ensure all checks for features[FEAT_KVM] in the code
will be correct in case the KVM CPUID leaf is completely
disabled.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
This commit is contained in:
Eduardo Habkost 2016-09-26 19:11:14 -03:00
parent 3ddcd2edc8
commit aec661de86
1 changed files with 4 additions and 0 deletions
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4
target-i386/cpu.c
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@ -3038,6 +3038,10 @@ static void x86_cpu_realizefn(DeviceState *dev, Error **errp)
cpu->env.features[w] &= ~minus_features[w];
}
if (!kvm_enabled() || !cpu->expose_kvm) {
env->features[FEAT_KVM] = 0;
}
x86_cpu_enable_xsave_components(cpu);
/* CPUID[EAX=7,ECX=0].EBX always increased level automatically: */