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| author | H.J. Lu <hjl.tools@gmail.com> | 2023-04-05 09:21:40 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2023-04-05 14:46:10 -0700 |
| commit | b39741b45f3de7090a7f7fdd8bc487382d53b848 (patch) | |
| tree | 71c9b9db7a740e901d32e7a41c4a603b23e189ee | |
| parent | 96037c697d5a5b1bc19caae74dddf45e041b0ffd (diff) | |
| download | glibc-b39741b45f3de7090a7f7fdd8bc487382d53b848.tar.gz glibc-b39741b45f3de7090a7f7fdd8bc487382d53b848.tar.xz glibc-b39741b45f3de7090a7f7fdd8bc487382d53b848.zip | |
<sys/platform/x86.h>: Add MSRLIST support
Add MSRLIST support to <sys/platform/x86.h>. Reviewed-by: Noah Goldstein <goldstein.w.n@gmail.com>
| -rw-r--r-- | manual/platform.texi | 4 | ||||
| -rw-r--r-- | sysdeps/x86/bits/platform/x86.h | 1 | ||||
| -rw-r--r-- | sysdeps/x86/tst-get-cpu-features.c | 1 |
3 files changed, 6 insertions, 0 deletions
diff --git a/manual/platform.texi b/manual/platform.texi index af75e5c413..bfccd024a5 100644 --- a/manual/platform.texi +++ b/manual/platform.texi @@ -465,6 +465,10 @@ the indirect branch predictor barrier (IBPB). @code{MSR} -- Model Specific Registers RDMSR and WRMSR instructions. @item +@code{MSRLIST} -- RDMSRLIST/WRMSRLIST instructions and IA32_BARRIER +MSR. + +@item @code{MTRR} -- Memory Type Range Registers. @item diff --git a/sysdeps/x86/bits/platform/x86.h b/sysdeps/x86/bits/platform/x86.h index abc0116607..57973e9a6c 100644 --- a/sysdeps/x86/bits/platform/x86.h +++ b/sysdeps/x86/bits/platform/x86.h @@ -302,6 +302,7 @@ enum x86_cpu_HRESET = x86_cpu_index_7_ecx_1_eax + 22, x86_cpu_AVX_IFMA = x86_cpu_index_7_ecx_1_eax + 23, x86_cpu_LAM = x86_cpu_index_7_ecx_1_eax + 26, + x86_cpu_MSRLIST = x86_cpu_index_7_ecx_1_eax + 27, x86_cpu_index_19_ebx = (CPUID_INDEX_19 * 8 * 4 * sizeof (unsigned int) diff --git a/sysdeps/x86/tst-get-cpu-features.c b/sysdeps/x86/tst-get-cpu-features.c index 3a2d4671ec..0c948c2b04 100644 --- a/sysdeps/x86/tst-get-cpu-features.c +++ b/sysdeps/x86/tst-get-cpu-features.c @@ -214,6 +214,7 @@ do_test (void) CHECK_CPU_FEATURE_PRESENT (HRESET); CHECK_CPU_FEATURE_PRESENT (AVX_IFMA); CHECK_CPU_FEATURE_PRESENT (LAM); + CHECK_CPU_FEATURE_PRESENT (MSRLIST); CHECK_CPU_FEATURE_PRESENT (AESKLE); CHECK_CPU_FEATURE_PRESENT (WIDE_KL); CHECK_CPU_FEATURE_PRESENT (PTWRITE); |