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| author | H.J. Lu <hjl.tools@gmail.com> | 2023-04-05 09:21:31 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2023-04-05 14:46:10 -0700 |
| commit | f47b7d96fbecc6a81c144e7d152b1cb748efd682 (patch) | |
| tree | 206338b8a7cb8566e5391ade1cc831d1e17a0579 | |
| parent | f6790a489dda2118729cc2917cc9a9c942e7d2cb (diff) | |
| download | glibc-f47b7d96fbecc6a81c144e7d152b1cb748efd682.tar.gz glibc-f47b7d96fbecc6a81c144e7d152b1cb748efd682.tar.xz glibc-f47b7d96fbecc6a81c144e7d152b1cb748efd682.zip | |
<sys/platform/x86.h>: Add RTM_FORCE_ABORT support
Add RTM_FORCE_ABORT 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 4453f6e1f4..2ab687cbba 100644 --- a/manual/platform.texi +++ b/manual/platform.texi @@ -540,6 +540,9 @@ capability. @code{RTM_ALWAYS_ABORT} -- Transactions always abort, making RTM unusable. @item +@code{RTM_FORCE_ABORT} -- TSX_FORCE_ABORT MSR. + +@item @code{SDBG} -- IA32_DEBUG_INTERFACE MSR for silicon debug. @item diff --git a/sysdeps/x86/bits/platform/x86.h b/sysdeps/x86/bits/platform/x86.h index ee5be8190f..6d9dd6dacf 100644 --- a/sysdeps/x86/bits/platform/x86.h +++ b/sysdeps/x86/bits/platform/x86.h @@ -213,7 +213,7 @@ enum x86_cpu_MD_CLEAR = x86_cpu_index_7_edx + 10, x86_cpu_RTM_ALWAYS_ABORT = x86_cpu_index_7_edx + 11, x86_cpu_INDEX_7_EDX_12 = x86_cpu_index_7_edx + 12, - x86_cpu_INDEX_7_EDX_13 = x86_cpu_index_7_edx + 13, + x86_cpu_RTM_FORCE_ABORT = x86_cpu_index_7_edx + 13, x86_cpu_SERIALIZE = x86_cpu_index_7_edx + 14, x86_cpu_HYBRID = x86_cpu_index_7_edx + 15, x86_cpu_TSXLDTRK = x86_cpu_index_7_edx + 16, diff --git a/sysdeps/x86/tst-get-cpu-features.c b/sysdeps/x86/tst-get-cpu-features.c index 1979da2174..8b7e70aee1 100644 --- a/sysdeps/x86/tst-get-cpu-features.c +++ b/sysdeps/x86/tst-get-cpu-features.c @@ -162,6 +162,7 @@ do_test (void) CHECK_CPU_FEATURE_PRESENT (AVX512_VP2INTERSECT); CHECK_CPU_FEATURE_PRESENT (MD_CLEAR); CHECK_CPU_FEATURE_PRESENT (RTM_ALWAYS_ABORT); + CHECK_CPU_FEATURE_PRESENT (RTM_FORCE_ABORT); CHECK_CPU_FEATURE_PRESENT (SERIALIZE); CHECK_CPU_FEATURE_PRESENT (HYBRID); CHECK_CPU_FEATURE_PRESENT (TSXLDTRK); |