1 files changed, 104 insertions, 0 deletions
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index b3b29f6966..40f3b5eac8 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -3156,6 +3156,105 @@ static const CPUCaches xeon_srf_cache_info = {
     },
 };
 
+static const CPUCaches yongfeng_cache_info = {
+    .l1d_cache = &(CPUCacheInfo) {
+        /* CPUID 0x4.0x0.EAX */
+        .type = DATA_CACHE,
+        .level = 1,
+        .self_init = true,
+
+        /* CPUID 0x4.0x0.EBX */
+        .line_size = 64,
+        .partitions = 1,
+        .associativity = 8,
+
+        /* CPUID 0x4.0x0.ECX */
+        .sets = 64,
+
+        /* CPUID 0x4.0x0.EDX */
+        .no_invd_sharing = false,
+        .inclusive = false,
+        .complex_indexing = false,
+
+        /* CPUID 0x80000005.ECX */
+        .lines_per_tag = 1,
+        .size = 32 * KiB,
+
+        .share_level = CPU_TOPOLOGY_LEVEL_CORE,
+    },
+    .l1i_cache = &(CPUCacheInfo) {
+        /* CPUID 0x4.0x1.EAX */
+        .type = INSTRUCTION_CACHE,
+        .level = 1,
+        .self_init = true,
+
+        /* CPUID 0x4.0x1.EBX */
+        .line_size = 64,
+        .partitions = 1,
+        .associativity = 16,
+
+        /* CPUID 0x4.0x1.ECX */
+        .sets = 64,
+
+        /* CPUID 0x4.0x1.EDX */
+        .no_invd_sharing = false,
+        .inclusive = false,
+        .complex_indexing = false,
+
+        /* CPUID 0x80000005.EDX */
+        .lines_per_tag = 1,
+        .size = 64 * KiB,
+
+        .share_level = CPU_TOPOLOGY_LEVEL_CORE,
+    },
+    .l2_cache = &(CPUCacheInfo) {
+        /* CPUID 0x4.0x2.EAX */
+        .type = UNIFIED_CACHE,
+        .level = 2,
+        .self_init = true,
+
+        /* CPUID 0x4.0x2.EBX */
+        .line_size = 64,
+        .partitions = 1,
+        .associativity = 8,
+
+        /* CPUID 0x4.0x2.ECX */
+        .sets = 512,
+
+        /* CPUID 0x4.0x2.EDX */
+        .no_invd_sharing = false,
+        .inclusive = true,
+        .complex_indexing = false,
+
+        /* CPUID 0x80000006.ECX */
+        .size = 256 * KiB,
+
+        .share_level = CPU_TOPOLOGY_LEVEL_CORE,
+    },
+    .l3_cache = &(CPUCacheInfo) {
+        /* CPUID 0x4.0x3.EAX */
+        .type = UNIFIED_CACHE,
+        .level = 3,
+        .self_init = true,
+
+        /* CPUID 0x4.0x3.EBX */
+        .line_size = 64,
+        .partitions = 1,
+        .associativity = 16,
+
+        /* CPUID 0x4.0x3.ECX */
+        .sets = 8192,
+
+        /* CPUID 0x4.0x3.EDX */
+        .no_invd_sharing = true,
+        .inclusive = true,
+        .complex_indexing = false,
+
+        .size = 8 * MiB,
+        .share_level = CPU_TOPOLOGY_LEVEL_DIE,
+    },
+};
+
 /* The following VMX features are not supported by KVM and are left out in the
  * CPU definitions:
  *
@@ -6435,6 +6534,11 @@ static const X86CPUDefinition builtin_x86_defs[] = {
                     { /* end of list */ }
                 }
             },
+            {
+                .version = 3,
+                .note = "with the cache model",
+                .cache_info = &yongfeng_cache_info,
+            },
             { /* end of list */ }
         }
     },