diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index bce0cb73e8..695e01582b 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -678,7 +678,8 @@ void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1,
 #define TCG_SGX_12_0_EBX_FEATURES 0
 #define TCG_SGX_12_1_EAX_FEATURES 0
 
-#define TCG_8000_0008_EBX  CPUID_8000_0008_EBX_XSAVEERPTR
+#define TCG_8000_0008_EBX  (CPUID_8000_0008_EBX_XSAVEERPTR | \
+          CPUID_8000_0008_EBX_WBNOINVD)
 
 FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
     [FEAT_1_EDX] = {
diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c
index 4ef45bbd71..b2e2dccb84 100644
--- a/target/i386/tcg/translate.c
+++ b/target/i386/tcg/translate.c
@@ -6125,7 +6125,7 @@ static bool disas_insn(DisasContext *s, CPUState *cpu)
         break;
 
     case 0x108: /* invd */
-    case 0x109: /* wbinvd */
+    case 0x109: /* wbinvd; wbnoinvd with REPZ prefix */
         if (check_cpl0(s)) {
             gen_svm_check_intercept(s, (b & 1) ? SVM_EXIT_WBINVD : SVM_EXIT_INVD);
             /* nothing to do */