From: Xiaoyao Li <xiaoyao...@intel.com>
Existing code misses a decrement of cpuid_i when skip leaf 0x1F.
There's a blank CPUID entry(with leaf, subleaf as 0, and all fields
stuffed 0s) left in the CPUID array.
It conflicts with correct CPUID leaf 0.
Signed-off-by: Xiaoyao Li <xiaoyao...@intel.com>
Reviewed-by:Yang Weijiang <weijiang.y...@intel.com>
Message-ID: <20240125024016.2521244-2-xiaoyao...@intel.com>
Cc: qemu-sta...@nongnu.org
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
---
target/i386/kvm/kvm.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c
index 76a66246eb7..dff9dedbd76 100644
--- a/target/i386/kvm/kvm.c
+++ b/target/i386/kvm/kvm.c
@@ -1914,6 +1914,7 @@ int kvm_arch_init_vcpu(CPUState *cs)
}
case 0x1f:
if (env->nr_dies < 2) {
+ cpuid_i--;
break;
}
/* fallthrough */
--
2.43.0
