aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/x86
diff options
context:
space:
mode:
authorH.J. Lu <hjl.tools@gmail.com>2023-04-05 09:21:29 -0700
committerH.J. Lu <hjl.tools@gmail.com>2023-04-05 14:46:10 -0700
commit09cc5fee2165c7be14907e6597373b0cd35803f3 (patch)
treea2bcc80f3bfbb18503be8a0e6041e5a2359a70ff /sysdeps/x86
parent8c8e39116604fcd1101658f31dd136754a4aca6e (diff)
downloadglibc-09cc5fee2165c7be14907e6597373b0cd35803f3.zip
glibc-09cc5fee2165c7be14907e6597373b0cd35803f3.tar.gz
glibc-09cc5fee2165c7be14907e6597373b0cd35803f3.tar.bz2
<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>
Diffstat (limited to 'sysdeps/x86')
-rw-r--r--sysdeps/x86/bits/platform/x86.h2
-rw-r--r--sysdeps/x86/tst-get-cpu-features.c1
2 files changed, 2 insertions, 1 deletions
diff --git a/sysdeps/x86/bits/platform/x86.h b/sysdeps/x86/bits/platform/x86.h
index c9189fa..e25f1ac 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 5f5cd3e..dcb735d 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);