[Qemu-devel] [PULL 18/20] target-i386: Clear KVM CPUID features if KVM is disabled

[Eduardo Habkost]

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 <address@hidden>
Signed-off-by: Eduardo Habkost <address@hidden>
---
 target-i386/cpu.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index ad09246..333309b 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: */
-- 
2.7.4