From f47b7d96fbecc6a81c144e7d152b1cb748efd682 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Wed, 5 Apr 2023 09:21:31 -0700 Subject: [PATCH] : Add RTM_FORCE_ABORT support Add RTM_FORCE_ABORT support to . Reviewed-by: Noah Goldstein --- manual/platform.texi | 3 +++ sysdeps/x86/bits/platform/x86.h | 2 +- sysdeps/x86/tst-get-cpu-features.c | 1 + 3 files changed, 5 insertions(+), 1 deletion(-) diff --git a/manual/platform.texi b/manual/platform.texi index 4453f6e..2ab687c 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 ee5be81..6d9dd6d 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 1979da2..8b7e70ae 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); -- 2.7.4