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| author | H.J. Lu <hjl.tools@gmail.com> | 2023-04-05 09:21:29 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2023-04-05 14:46:10 -0700 |
| commit | 09cc5fee2165c7be14907e6597373b0cd35803f3 (patch) | |
| tree | a2bcc80f3bfbb18503be8a0e6041e5a2359a70ff | |
| parent | 8c8e39116604fcd1101658f31dd136754a4aca6e (diff) | |
| download | glibc-09cc5fee2165c7be14907e6597373b0cd35803f3.tar.gz glibc-09cc5fee2165c7be14907e6597373b0cd35803f3.tar.xz glibc-09cc5fee2165c7be14907e6597373b0cd35803f3.zip | |
<sys/platform/x86.h>: Add BUS_LOCK_DETECT support
Add Bus lock debug exceptions (BUS_LOCK_DETECT) support to <sys/platform/x86.h>. Reviewed-by: Noah Goldstein <goldstein.w.n@gmail.com>
| -rw-r--r-- | manual/platform.texi | 3 | ||||
| -rw-r--r-- | sysdeps/x86/bits/platform/x86.h | 2 | ||||
| -rw-r--r-- | sysdeps/x86/tst-get-cpu-features.c | 1 |
3 files changed, 5 insertions, 1 deletions
diff --git a/manual/platform.texi b/manual/platform.texi index 9251b63e47..78ee39f650 100644 --- a/manual/platform.texi +++ b/manual/platform.texi @@ -277,6 +277,9 @@ extensions. @code{BMI2} -- BMI2 instructions. @item +@code{BUS_LOCK_DETECT} -- Bus lock debug exceptions. + +@item @code{CLDEMOTE} -- CLDEMOTE instruction. @item diff --git a/sysdeps/x86/bits/platform/x86.h b/sysdeps/x86/bits/platform/x86.h index c9189fa248..e25f1ac53c 100644 --- a/sysdeps/x86/bits/platform/x86.h +++ b/sysdeps/x86/bits/platform/x86.h @@ -187,7 +187,7 @@ enum instructions in 64-bit mode. */ x86_cpu_RDPID = x86_cpu_index_7_ecx + 22, x86_cpu_KL = x86_cpu_index_7_ecx + 23, - x86_cpu_INDEX_7_ECX_24 = x86_cpu_index_7_ecx + 24, + x86_cpu_BUS_LOCK_DETECT = x86_cpu_index_7_ecx + 24, x86_cpu_CLDEMOTE = x86_cpu_index_7_ecx + 25, x86_cpu_INDEX_7_ECX_26 = x86_cpu_index_7_ecx + 26, x86_cpu_MOVDIRI = x86_cpu_index_7_ecx + 27, diff --git a/sysdeps/x86/tst-get-cpu-features.c b/sysdeps/x86/tst-get-cpu-features.c index 5f5cd3e448..dcb735ddd6 100644 --- a/sysdeps/x86/tst-get-cpu-features.c +++ b/sysdeps/x86/tst-get-cpu-features.c @@ -147,6 +147,7 @@ do_test (void) CHECK_CPU_FEATURE_PRESENT (LA57); CHECK_CPU_FEATURE_PRESENT (RDPID); CHECK_CPU_FEATURE_PRESENT (KL); + CHECK_CPU_FEATURE_PRESENT (BUS_LOCK_DETECT); CHECK_CPU_FEATURE_PRESENT (CLDEMOTE); CHECK_CPU_FEATURE_PRESENT (MOVDIRI); CHECK_CPU_FEATURE_PRESENT (MOVDIR64B); |