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kernel: x86: add some more cpuid flags.

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Change-Id: If81c8e38c4e5a8347b5818440a7516298be585bc
Reviewed-on: https://review.haiku-os.org/c/haiku/+/2242
Reviewed-by: Jérôme Duval <[email protected]>
This commit is contained in:
Jérôme Duval
2020-02-14 14:25:43 +00:00
parent 27fee67244
commit 1a836b9e04
2 changed files with 19 additions and 3 deletions
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src/system/kernel/arch/x86/arch_cpu.cpp
+11 -1
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@@ -462,6 +462,8 @@ dump_feature_string(int currentCPU, cpu_ent* cpu)
strlcat(features, "mmxext ", sizeof(features));
if (cpu->arch.feature[FEATURE_EXT_AMD] & IA32_FEATURE_AMD_EXT_FFXSR)
strlcat(features, "ffxsr ", sizeof(features));
if (cpu->arch.feature[FEATURE_EXT_AMD] & IA32_FEATURE_AMD_EXT_PDPE1GB)
strlcat(features, "pdpe1gb ", sizeof(features));
if (cpu->arch.feature[FEATURE_EXT_AMD] & IA32_FEATURE_AMD_EXT_LONG)
strlcat(features, "long ", sizeof(features));
if (cpu->arch.feature[FEATURE_EXT_AMD] & IA32_FEATURE_AMD_EXT_3DNOWEXT)
@@ -552,8 +554,16 @@ dump_feature_string(int currentCPU, cpu_ent* cpu)
strlcat(features, "msr_arch ", sizeof(features));
if (cpu->arch.feature[FEATURE_7_EDX] & IA32_FEATURE_SSBD)
strlcat(features, "ssbd ", sizeof(features));
if (cpu->arch.feature[FEATURE_EXT_8_EBX] & IA32_FEATURE_AMD_EXT_IBPB)
if (cpu->arch.feature[FEATURE_EXT_8_EBX] & IA32_FEATURE_CLZERO)
strlcat(features, "clzero ", sizeof(features));
if (cpu->arch.feature[FEATURE_EXT_8_EBX] & IA32_FEATURE_IBPB)
strlcat(features, "ibpb ", sizeof(features));
if (cpu->arch.feature[FEATURE_EXT_8_EBX] & IA32_FEATURE_AMD_SSBD)
strlcat(features, "amd_ssbd ", sizeof(features));
if (cpu->arch.feature[FEATURE_EXT_8_EBX] & IA32_FEATURE_VIRT_SSBD)
strlcat(features, "virt_ssbd ", sizeof(features));
if (cpu->arch.feature[FEATURE_EXT_8_EBX] & IA32_FEATURE_AMD_SSB_NO)
strlcat(features, "amd_ssb_no ", sizeof(features));
dprintf("CPU %d: features: %s\n", currentCPU, features);
}
#endif // DUMP_FEATURE_STRING