diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 681c04e..3731155 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -901,6 +901,7 @@
 #define TCG_SGX_12_0_EAX_FEATURES 0
 #define TCG_SGX_12_0_EBX_FEATURES 0
 #define TCG_SGX_12_1_EAX_FEATURES 0
+#define TCG_24_0_EBX_FEATURES 0
 
 #if defined CONFIG_USER_ONLY
 #define CPUID_8000_0008_EBX_KERNEL_FEATURES (CPUID_8000_0008_EBX_IBPB | \
@@ -1166,6 +1167,20 @@
         },
         .tcg_features = TCG_7_2_EDX_FEATURES,
     },
+    [FEAT_24_0_EBX] = {
+        .type = CPUID_FEATURE_WORD,
+        .feat_names = {
+            [16] = "avx10-128",
+            [17] = "avx10-256",
+            [18] = "avx10-512",
+        },
+        .cpuid = {
+            .eax = 0x24,
+            .needs_ecx = true, .ecx = 0,
+            .reg = R_EBX,
+        },
+        .tcg_features = TCG_24_0_EBX_FEATURES,
+    },
     [FEAT_8000_0007_EDX] = {
         .type = CPUID_FEATURE_WORD,
         .feat_names = {
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index 72e98b2..f8f97fe 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -665,6 +665,7 @@
     FEAT_XSAVE_XSS_HI,     /* CPUID[EAX=0xd,ECX=1].EDX */
     FEAT_7_1_EDX,       /* CPUID[EAX=7,ECX=1].EDX */
     FEAT_7_2_EDX,       /* CPUID[EAX=7,ECX=2].EDX */
+    FEAT_24_0_EBX,      /* CPUID[EAX=0x24,ECX=0].EBX */
     FEATURE_WORDS,
 } FeatureWord;
 
@@ -993,6 +994,13 @@
 /* Packets which contain IP payload have LIP values */
 #define CPUID_14_0_ECX_LIP              (1U << 31)
 
+/* AVX10 128-bit vector support is present */
+#define CPUID_24_0_EBX_AVX10_128        (1U << 16)
+/* AVX10 256-bit vector support is present */
+#define CPUID_24_0_EBX_AVX10_256        (1U << 17)
+/* AVX10 512-bit vector support is present */
+#define CPUID_24_0_EBX_AVX10_512        (1U << 18)
+
 /* RAS Features */
 #define CPUID_8000_0007_EBX_OVERFLOW_RECOV    (1U << 0)
 #define CPUID_8000_0007_EBX_SUCCOR      (1U << 1)