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-rw-r--r--target/i386/cpu.c107
1 files changed, 106 insertions, 1 deletions
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 20c3a5af3f..6a53446e6a 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -1033,7 +1033,7 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
"clzero", NULL, "xsaveerptr", NULL,
NULL, NULL, NULL, NULL,
NULL, "wbnoinvd", NULL, NULL,
- "ibpb", NULL, NULL, "amd-stibp",
+ "ibpb", NULL, "ibrs", "amd-stibp",
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
"amd-ssbd", "virt-ssbd", "amd-no-ssb", NULL,
@@ -1798,6 +1798,56 @@ static CPUCaches epyc_rome_cache_info = {
},
};
+static CPUCaches epyc_milan_cache_info = {
+ .l1d_cache = &(CPUCacheInfo) {
+ .type = DATA_CACHE,
+ .level = 1,
+ .size = 32 * KiB,
+ .line_size = 64,
+ .associativity = 8,
+ .partitions = 1,
+ .sets = 64,
+ .lines_per_tag = 1,
+ .self_init = 1,
+ .no_invd_sharing = true,
+ },
+ .l1i_cache = &(CPUCacheInfo) {
+ .type = INSTRUCTION_CACHE,
+ .level = 1,
+ .size = 32 * KiB,
+ .line_size = 64,
+ .associativity = 8,
+ .partitions = 1,
+ .sets = 64,
+ .lines_per_tag = 1,
+ .self_init = 1,
+ .no_invd_sharing = true,
+ },
+ .l2_cache = &(CPUCacheInfo) {
+ .type = UNIFIED_CACHE,
+ .level = 2,
+ .size = 512 * KiB,
+ .line_size = 64,
+ .associativity = 8,
+ .partitions = 1,
+ .sets = 1024,
+ .lines_per_tag = 1,
+ },
+ .l3_cache = &(CPUCacheInfo) {
+ .type = UNIFIED_CACHE,
+ .level = 3,
+ .size = 32 * MiB,
+ .line_size = 64,
+ .associativity = 16,
+ .partitions = 1,
+ .sets = 32768,
+ .lines_per_tag = 1,
+ .self_init = true,
+ .inclusive = true,
+ .complex_indexing = true,
+ },
+};
+
/* The following VMX features are not supported by KVM and are left out in the
* CPU definitions:
*
@@ -4130,6 +4180,61 @@ static X86CPUDefinition builtin_x86_defs[] = {
.model_id = "AMD EPYC-Rome Processor",
.cache_info = &epyc_rome_cache_info,
},
+ {
+ .name = "EPYC-Milan",
+ .level = 0xd,
+ .vendor = CPUID_VENDOR_AMD,
+ .family = 25,
+ .model = 1,
+ .stepping = 1,
+ .features[FEAT_1_EDX] =
+ CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH |
+ CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE |
+ CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE |
+ CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | CPUID_DE |
+ CPUID_VME | CPUID_FP87,
+ .features[FEAT_1_ECX] =
+ CPUID_EXT_RDRAND | CPUID_EXT_F16C | CPUID_EXT_AVX |
+ CPUID_EXT_XSAVE | CPUID_EXT_AES | CPUID_EXT_POPCNT |
+ CPUID_EXT_MOVBE | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
+ CPUID_EXT_CX16 | CPUID_EXT_FMA | CPUID_EXT_SSSE3 |
+ CPUID_EXT_MONITOR | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
+ CPUID_EXT_PCID,
+ .features[FEAT_8000_0001_EDX] =
+ CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_PDPE1GB |
+ CPUID_EXT2_FFXSR | CPUID_EXT2_MMXEXT | CPUID_EXT2_NX |
+ CPUID_EXT2_SYSCALL,
+ .features[FEAT_8000_0001_ECX] =
+ CPUID_EXT3_OSVW | CPUID_EXT3_3DNOWPREFETCH |
+ CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM |
+ CPUID_EXT3_CR8LEG | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM |
+ CPUID_EXT3_TOPOEXT | CPUID_EXT3_PERFCORE,
+ .features[FEAT_8000_0008_EBX] =
+ CPUID_8000_0008_EBX_CLZERO | CPUID_8000_0008_EBX_XSAVEERPTR |
+ CPUID_8000_0008_EBX_WBNOINVD | CPUID_8000_0008_EBX_IBPB |
+ CPUID_8000_0008_EBX_IBRS | CPUID_8000_0008_EBX_STIBP |
+ CPUID_8000_0008_EBX_AMD_SSBD,
+ .features[FEAT_7_0_EBX] =
+ CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 |
+ CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_RDSEED |
+ CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSHOPT |
+ CPUID_7_0_EBX_SHA_NI | CPUID_7_0_EBX_CLWB | CPUID_7_0_EBX_ERMS |
+ CPUID_7_0_EBX_INVPCID,
+ .features[FEAT_7_0_ECX] =
+ CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_RDPID | CPUID_7_0_ECX_PKU,
+ .features[FEAT_7_0_EDX] =
+ CPUID_7_0_EDX_FSRM,
+ .features[FEAT_XSAVE] =
+ CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
+ CPUID_XSAVE_XGETBV1 | CPUID_XSAVE_XSAVES,
+ .features[FEAT_6_EAX] =
+ CPUID_6_EAX_ARAT,
+ .features[FEAT_SVM] =
+ CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE | CPUID_SVM_SVME_ADDR_CHK,
+ .xlevel = 0x8000001E,
+ .model_id = "AMD EPYC-Milan Processor",
+ .cache_info = &epyc_milan_cache_info,
+ },
};
/* KVM-specific features that are automatically added/removed