diff options
| -rw-r--r-- | target/i386/cpu.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 55685ed19d..174a8f434b 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -1109,6 +1109,56 @@ struct X86CPUDefinition { CPUCaches *cache_info; }; +static CPUCaches epyc_cache_info = { + .l1d_cache = { + .type = DCACHE, + .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 = { + .type = ICACHE, + .level = 1, + .size = 64 * KiB, + .line_size = 64, + .associativity = 4, + .partitions = 1, + .sets = 256, + .lines_per_tag = 1, + .self_init = 1, + .no_invd_sharing = true, + }, + .l2_cache = { + .type = UNIFIED_CACHE, + .level = 2, + .size = 512 * KiB, + .line_size = 64, + .associativity = 8, + .partitions = 1, + .sets = 1024, + .lines_per_tag = 1, + }, + .l3_cache = { + .type = UNIFIED_CACHE, + .level = 3, + .size = 8 * MiB, + .line_size = 64, + .associativity = 16, + .partitions = 1, + .sets = 8192, + .lines_per_tag = 1, + .self_init = true, + .inclusive = true, + .complex_indexing = true, + }, +}; + static X86CPUDefinition builtin_x86_defs[] = { { .name = "qemu64", @@ -2345,6 +2395,7 @@ static X86CPUDefinition builtin_x86_defs[] = { CPUID_6_EAX_ARAT, .xlevel = 0x8000000A, .model_id = "AMD EPYC Processor", + .cache_info = &epyc_cache_info, }, { .name = "EPYC-IBPB", @@ -2391,6 +2442,7 @@ static X86CPUDefinition builtin_x86_defs[] = { CPUID_6_EAX_ARAT, .xlevel = 0x8000000A, .model_id = "AMD EPYC Processor (with IBPB)", + .cache_info = &epyc_cache_info, }, }; |