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fd412fff6d
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Noah Goldstein fd412fff6d x86: Fallback {str|wcs}cmp RTM in the ncmp overflow case [BZ #28896] 
In the overflow fallback strncmp-avx2-rtm and wcsncmp-avx2-rtm would
call strcmp-avx2 and wcscmp-avx2 respectively. This would have
not checks around vzeroupper and would trigger spurious
aborts. This commit fixes that.

test-strcmp, test-strncmp, test-wcscmp, and test-wcsncmp all pass on
AVX2 machines with and without RTM.

Co-authored-by: H.J. Lu <hjl.tools@gmail.com>

(cherry picked from commit c627209832)
2022-02-18 10:57:38 -08:00
..
aarch64 elf: Fix runtime linker auditing on aarch64 (BZ #26643) 2022-02-01 14:49:46 -03:00
alpha Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
arc Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
arm Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
csky Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
generic SET_RELHOOK: merge i386 and x86_64, and move to sysdeps/mach/hurd/x86 2022-02-01 20:08:25 +00:00
gnu Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
hppa elf: Issue la_symbind for bind-now (BZ #23734) 2022-02-01 14:49:46 -03:00
htl htl: Fix build error in annexc 2022-01-17 23:18:27 +00:00
hurd hurd: Fix pthread_kill on exiting/ted thread 2022-01-15 15:11:54 +01:00
i386 SET_RELHOOK: merge i386 and x86_64, and move to sysdeps/mach/hurd/x86 2022-02-01 20:08:25 +00:00
ia64 elf: Issue la_symbind for bind-now (BZ #23734) 2022-02-01 14:49:46 -03:00
ieee754 math: Fix float conversion regressions with gcc-12 [BZ #28713] 2022-01-10 14:27:17 +00:00
m68k Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
mach posix: Replace posix_spawnattr_tc{get,set}pgrp_np with posix_spawn_file_actions_addtcsetpgrp_np 2022-02-02 08:34:16 -03:00
microblaze Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
mips elf: Add <dl-r_debug.h> 2022-01-31 07:05:48 -08:00
nios2 Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
nptl Linux: Use ptrdiff_t for __rseq_offset 2022-02-02 22:37:20 +01:00
or1k or1k: Define PI_STATIC_AND_HIDDEN 2022-02-02 20:05:12 +09:00
posix getcwd: Set errno to ERANGE for size == 1 (CVE-2021-3999) 2022-01-24 11:00:17 +05:30
powerpc elf: Issue la_symbind for bind-now (BZ #23734) 2022-02-01 14:49:46 -03:00
pthread Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
riscv Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
s390 s390x: Use <gcc-macros.h> in early HWCAP check 2022-01-14 20:17:58 +01:00
sh Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
sparc Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
unix linux: Use socket-constants-time64.h on tst-socket-timestamp-compat 2022-02-14 14:06:41 -03:00
wordsize-32 Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
wordsize-64 Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
x86 x86: Fallback {str|wcs}cmp RTM in the ncmp overflow case [BZ #28896] 2022-02-18 10:57:38 -08:00
x86_64 x86: Fallback {str|wcs}cmp RTM in the ncmp overflow case [BZ #28896] 2022-02-18 10:57:38 -08:00