From: Gleb Natapov <[email protected]>
Signed-off-by: Gleb Natapov <[email protected]>
Signed-off-by: Marcelo Tosatti <[email protected]>
---
target-i386/cpuid.c | 17 +++++++++++++----
1 files changed, 13 insertions(+), 4 deletions(-)
diff --git a/target-i386/cpuid.c b/target-i386/cpuid.c
index 0b3af90..91a104b 100644
--- a/target-i386/cpuid.c
+++ b/target-i386/cpuid.c
@@ -1180,10 +1180,19 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index,
uint32_t count,
break;
case 0xA:
/* Architectural Performance Monitoring Leaf */
- *eax = 0;
- *ebx = 0;
- *ecx = 0;
- *edx = 0;
+ if (kvm_enabled()) {
+ KVMState *s = env->kvm_state;
+
+ *eax = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EAX);
+ *ebx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EBX);
+ *ecx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_ECX);
+ *edx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EDX);
+ } else {
+ *eax = 0;
+ *ebx = 0;
+ *ecx = 0;
+ *edx = 0;
+ }
break;
case 0xD:
/* Processor Extended State */
--
1.7.6.4
--
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