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

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Add Intel UINTR support to <sys/platform/x86.h>.
This commit is contained in:
H.J. Lu 2020-10-08 08:19:15 -07:00
parent bb5fd5ce64
commit 7674695cf7
3 changed files with 7 additions and 3 deletions
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3
manual/platform.texi
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@ -583,6 +583,9 @@ using a TSC deadline value.
@item
@code{TSXLDTRK} -- TSXLDTRK instructions.
@item
@code{UINTR} -- User interrupts.
@item
@code{UMIP} -- User-mode instruction prevention.

6
sysdeps/x86/sys/platform/x86.h
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@ -241,7 +241,7 @@ extern const struct cpu_features *__x86_get_cpu_features (unsigned int)
#define bit_cpu_AVX512_4VNNIW (1u << 2)
#define bit_cpu_AVX512_4FMAPS (1u << 3)
#define bit_cpu_FSRM (1u << 4)
#define bit_cpu_INDEX_7_EDX_5 (1u << 5)
#define bit_cpu_UINTR (1u << 5)
#define bit_cpu_INDEX_7_EDX_6 (1u << 6)
#define bit_cpu_INDEX_7_EDX_7 (1u << 7)
#define bit_cpu_AVX512_VP2INTERSECT (1u << 8)
@ -460,7 +460,7 @@ extern const struct cpu_features *__x86_get_cpu_features (unsigned int)
#define index_cpu_AVX512_4VNNIW COMMON_CPUID_INDEX_7
#define index_cpu_AVX512_4FMAPS COMMON_CPUID_INDEX_7
#define index_cpu_FSRM COMMON_CPUID_INDEX_7
#define index_cpu_INDEX_7_EDX_5 COMMON_CPUID_INDEX_7
#define index_cpu_UINTR COMMON_CPUID_INDEX_7
#define index_cpu_INDEX_7_EDX_6 COMMON_CPUID_INDEX_7
#define index_cpu_INDEX_7_EDX_7 COMMON_CPUID_INDEX_7
#define index_cpu_AVX512_VP2INTERSECT COMMON_CPUID_INDEX_7
@ -679,7 +679,7 @@ extern const struct cpu_features *__x86_get_cpu_features (unsigned int)
#define reg_AVX512_4VNNIW edx
#define reg_AVX512_4FMAPS edx
#define reg_FSRM edx
#define reg_INDEX_7_EDX_5 edx
#define reg_UINTR edx
#define reg_INDEX_7_EDX_6 edx
#define reg_INDEX_7_EDX_7 edx
#define reg_AVX512_VP2INTERSECT edx

1
sysdeps/x86/tst-get-cpu-features.c
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@ -182,6 +182,7 @@ do_test (void)
CHECK_CPU_FEATURE (AVX512_4VNNIW);
CHECK_CPU_FEATURE (AVX512_4FMAPS);
CHECK_CPU_FEATURE (FSRM);
CHECK_CPU_FEATURE (UINTR);
CHECK_CPU_FEATURE (AVX512_VP2INTERSECT);
CHECK_CPU_FEATURE (MD_CLEAR);
CHECK_CPU_FEATURE (SERIALIZE);