aboutsummaryrefslogtreecommitdiff
path: root/target/i386
diff options
context:
space:
mode:
Diffstat (limited to 'target/i386')
-rw-r--r--target/i386/cpu.c3
-rw-r--r--target/i386/tcg/translate.c2
2 files changed, 3 insertions, 2 deletions
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index bce0cb7..695e015 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 4ef45bb..b2e2dcc 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 */