diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index e1db639295e8fca719e29e3513303cfd28e88c71..f896e0cdcae33260036573210df4a67362d1a8e9 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -66,7 +66,7 @@ static const char *ext_feature_name[] = {
     NULL, "pcid", "dca", "sse4.1|sse4_1",
     "sse4.2|sse4_2", "x2apic", "movbe", "popcnt",
     "tsc-deadline", "aes", "xsave", "osxsave",
-    "avx", NULL, NULL, "hypervisor",
+    "avx", "f16c", "rdrand", "hypervisor",
 };
 /* Feature names that are already defined on feature_name[] but are set on
  * CPUID[8000_0001].EDX on AMD CPUs don't have their names on
@@ -87,10 +87,10 @@ static const char *ext3_feature_name[] = {
     "lahf_lm" /* AMD LahfSahf */, "cmp_legacy", "svm", "extapic" /* AMD ExtApicSpace */,
     "cr8legacy" /* AMD AltMovCr8 */, "abm", "sse4a", "misalignsse",
     "3dnowprefetch", "osvw", "ibs", "xop",
-    "skinit", "wdt", NULL, NULL,
-    "fma4", NULL, "cvt16", "nodeid_msr",
-    NULL, NULL, NULL, NULL,
-    NULL, NULL, NULL, NULL,
+    "skinit", "wdt", NULL, "lwp",
+    "fma4", "tce", NULL, "nodeid_msr",
+    NULL, "tbm", "topoext", "perfctr_core",
+    "perfctr_nb", NULL, NULL, NULL,
     NULL, NULL, NULL, NULL,
 };
 
@@ -119,7 +119,7 @@ static const char *svm_feature_name[] = {
 static const char *cpuid_7_0_ebx_feature_name[] = {
     "fsgsbase", NULL, NULL, "bmi1", "hle", "avx2", NULL, "smep",
     "bmi2", "erms", "invpcid", "rtm", NULL, NULL, NULL, NULL,
-    NULL, NULL, NULL, NULL, "smap", NULL, NULL, NULL,
+    NULL, NULL, "rdseed", "adx", "smap", NULL, NULL, NULL,
     NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
 };
 
diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index cdc59dc0ca790e0eef94210b63ee6171bc5ac006..90ef1ff1e25d145bd6f92332a02bc37c4abb41b7 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -403,9 +403,11 @@
 #define CPUID_EXT_TM2      (1 << 8)
 #define CPUID_EXT_SSSE3    (1 << 9)
 #define CPUID_EXT_CID      (1 << 10)
+#define CPUID_EXT_FMA      (1 << 12)
 #define CPUID_EXT_CX16     (1 << 13)
 #define CPUID_EXT_XTPR     (1 << 14)
 #define CPUID_EXT_PDCM     (1 << 15)
+#define CPUID_EXT_PCID     (1 << 17)
 #define CPUID_EXT_DCA      (1 << 18)
 #define CPUID_EXT_SSE41    (1 << 19)
 #define CPUID_EXT_SSE42    (1 << 20)
@@ -417,6 +419,8 @@
 #define CPUID_EXT_XSAVE    (1 << 26)
 #define CPUID_EXT_OSXSAVE  (1 << 27)
 #define CPUID_EXT_AVX      (1 << 28)
+#define CPUID_EXT_F16C     (1 << 29)
+#define CPUID_EXT_RDRAND   (1 << 30)
 #define CPUID_EXT_HYPERVISOR  (1 << 31)
 
 #define CPUID_EXT2_FPU     (1 << 0)
@@ -472,7 +476,15 @@
 #define CPUID_EXT3_IBS     (1 << 10)
 #define CPUID_EXT3_XOP     (1 << 11)
 #define CPUID_EXT3_SKINIT  (1 << 12)
+#define CPUID_EXT3_WDT     (1 << 13)
+#define CPUID_EXT3_LWP     (1 << 15)
 #define CPUID_EXT3_FMA4    (1 << 16)
+#define CPUID_EXT3_TCE     (1 << 17)
+#define CPUID_EXT3_NODEID  (1 << 19)
+#define CPUID_EXT3_TBM     (1 << 21)
+#define CPUID_EXT3_TOPOEXT (1 << 22)
+#define CPUID_EXT3_PERFCORE (1 << 23)
+#define CPUID_EXT3_PERFNB  (1 << 24)
 
 #define CPUID_SVM_NPT          (1 << 0)
 #define CPUID_SVM_LBRV         (1 << 1)
@@ -485,7 +497,17 @@
 #define CPUID_SVM_PAUSEFILTER  (1 << 10)
 #define CPUID_SVM_PFTHRESHOLD  (1 << 12)
 
+#define CPUID_7_0_EBX_FSGSBASE (1 << 0)
+#define CPUID_7_0_EBX_BMI1     (1 << 3)
+#define CPUID_7_0_EBX_HLE      (1 << 4)
+#define CPUID_7_0_EBX_AVX2     (1 << 5)
 #define CPUID_7_0_EBX_SMEP     (1 << 7)
+#define CPUID_7_0_EBX_BMI2     (1 << 8)
+#define CPUID_7_0_EBX_ERMS     (1 << 9)
+#define CPUID_7_0_EBX_INVPCID  (1 << 10)
+#define CPUID_7_0_EBX_RTM      (1 << 11)
+#define CPUID_7_0_EBX_RDSEED   (1 << 18)
+#define CPUID_7_0_EBX_ADX      (1 << 19)
 #define CPUID_7_0_EBX_SMAP     (1 << 20)
 
 #define CPUID_VENDOR_INTEL_1 0x756e6547 /* "Genu" */