diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 46edd757f3a046fcb69deed9c139dcfcf37c014b..b6828022bc26ec62b8ac7a23128b1bf42173d4b4 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -235,7 +235,7 @@ static const char *ext4_feature_name[] = {
 
 static const char *kvm_feature_name[] = {
     "kvmclock", "kvm_nopiodelay", "kvm_mmu", "kvmclock",
-    "kvm_asyncpf", "kvm_steal_time", "kvm_pv_eoi", NULL,
+    "kvm_asyncpf", "kvm_steal_time", "kvm_pv_eoi", "kvm_pv_unhalt",
     NULL, NULL, NULL, NULL,
     NULL, NULL, NULL, NULL,
     NULL, NULL, NULL, NULL,