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<sys/platform/x86.h>: Add Intel HRESET support

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Add Intel HRESET support to <sys/platform/x86.h>.
This commit is contained in:
H.J. Lu 2020-10-08 08:38:03 -07:00
parent 875a50ff63
commit c712401bc6
3 changed files with 7 additions and 0 deletions
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3
manual/platform.texi
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@ -346,6 +346,9 @@ extensions.
@item
@code{HTT} -- Max APIC IDs reserved field is Valid.
@item
@code{HRESET} -- History reset.
@item
@code{HYBRID} -- Hybrid processor.

3
sysdeps/x86/sys/platform/x86.h
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@ -313,6 +313,7 @@ extern const struct cpu_features *__x86_get_cpu_features (unsigned int)
/* EAX. */
#define bit_cpu_AVX_VNNI (1u << 4)
#define bit_cpu_AVX512_BF16 (1u << 5)
#define bit_cpu_HRESET (1u << 22)
/* COMMON_CPUID_INDEX_19. */
@ -533,6 +534,7 @@ extern const struct cpu_features *__x86_get_cpu_features (unsigned int)
/* EAX. */
#define index_cpu_AVX_VNNI COMMON_CPUID_INDEX_7_ECX_1
#define index_cpu_AVX512_BF16 COMMON_CPUID_INDEX_7_ECX_1
#define index_cpu_HRESET COMMON_CPUID_INDEX_7_ECX_1
/* COMMON_CPUID_INDEX_19. */
@ -753,6 +755,7 @@ extern const struct cpu_features *__x86_get_cpu_features (unsigned int)
/* EAX. */
#define reg_AVX_VNNI eax
#define reg_AVX512_BF16 eax
#define reg_HRESET eax
/* COMMON_CPUID_INDEX_19. */

1
sysdeps/x86/tst-get-cpu-features.c
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@ -223,6 +223,7 @@ do_test (void)
CHECK_CPU_FEATURE (WBNOINVD);
CHECK_CPU_FEATURE (AVX_VNNI);
CHECK_CPU_FEATURE (AVX512_BF16);
CHECK_CPU_FEATURE (HRESET);
CHECK_CPU_FEATURE (AESKLE);
CHECK_CPU_FEATURE (WIDE_KL);