When times == 1, the CPUID leaf 2 is not stateful.

Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
---
 target/i386/kvm/kvm.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c
index c168ff5691df..6618259f265c 100644
--- a/target/i386/kvm/kvm.c
+++ b/target/i386/kvm/kvm.c
@@ -1818,10 +1818,12 @@ static uint32_t kvm_x86_build_cpuid(CPUX86State *env,
             int times;
 
             c->function = i;
-            c->flags = KVM_CPUID_FLAG_STATEFUL_FUNC |
-                       KVM_CPUID_FLAG_STATE_READ_NEXT;
             cpu_x86_cpuid(env, i, 0, &c->eax, &c->ebx, &c->ecx, &c->edx);
             times = c->eax & 0xff;
+            if (times > 1) {
+                c->flags = KVM_CPUID_FLAG_STATEFUL_FUNC |
+                           KVM_CPUID_FLAG_STATE_READ_NEXT;
+            }
 
             for (j = 1; j < times; ++j) {
                 if (cpuid_i == KVM_MAX_CPUID_ENTRIES) {
-- 
2.34.1