[Qemu-devel] [PATCH 4/5] 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.

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

diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index db12728..8aa2b0f 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -2998,6 +2998,10 @@ 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;
+    }
+
     if (env->features[FEAT_7_0_EBX] && env->cpuid_level < 7) {
         env->cpuid_level = 7;
     }
-- 
2.7.4