From aec661de86894e914d2d82431d9cefa9a9a40213 Mon Sep 17 00:00:00 2001 From: Eduardo Habkost Date: Mon, 26 Sep 2016 19:11:14 -0300 Subject: [PATCH] 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 Signed-off-by: Eduardo Habkost --- target-i386/cpu.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/target-i386/cpu.c b/target-i386/cpu.c index ad09246d59..333309b9a7 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -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: */