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c6272098323153db373f2986c67786ea8c85f1cf
glibc/sysdeps/x86
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Noah Goldstein c627209832 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>
2022-02-17 15:43:05 -06:00
..
bits
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fpu
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include
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nptl
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sys/platform
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__longjmp_cancel.S
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abi-note.c
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atomic-machine.h
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2022-01-01 11:40:24 -08:00
cacheinfo.c
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2022-01-01 11:40:24 -08:00
cacheinfo.h
x86: use default cache size if it cannot be determined [BZ #28784]
2022-01-17 19:42:46 +01:00
cet-control.h
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2022-01-01 11:40:24 -08:00
check-cet.awk
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2022-01-01 11:40:24 -08:00
configure
x86/configure.ac: Define PI_STATIC_AND_HIDDEN/SUPPORT_STATIC_PIE
2022-02-14 07:34:54 -08:00
configure.ac
x86/configure.ac: Define PI_STATIC_AND_HIDDEN/SUPPORT_STATIC_PIE
2022-02-14 07:34:54 -08:00
cpu-features-offsets.sym
x86: Cleanup cpu-features-offsets.sym
2018-08-03 06:42:09 -07:00
cpu-features.c
x86: Black list more Intel CPUs for TSX [BZ #27398]
2022-01-18 14:20:09 -08:00
cpu-tunables.c
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dl-cacheinfo.h
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dl-cet.c
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dl-diagnostics-cpu.c
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2022-01-01 11:40:24 -08:00
dl-get-cpu-features.c
x86: Add x86-64-vN check to early startup
2022-01-14 20:17:49 +01:00
dl-hwcap.h
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dl-isa-level.h
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dl-lookupcfg.h
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dl-minsigstacksize.h
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dl-procinfo.c
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dl-procinfo.h
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dl-procruntime.c
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dl-prop.h
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dl-tunables.list
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elf-initfini.h
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elide.h
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2022-01-01 11:40:24 -08:00
float128-abi.h
Move __isnanf128 to libc.so
2021-03-30 14:58:19 +05:30
fpu_control.h
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2022-01-01 11:40:24 -08:00
get-cpuid-feature-leaf.c
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get-isa-level.h
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hp-timing.h
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init-arch.h
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isa-level.c
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2022-01-01 11:40:24 -08:00
jmp_buf-ssp.sym
x86: Support shadow stack pointer in setjmp/longjmp
2018-07-14 05:59:53 -07:00
ldbl2mpn.c
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ldsodefs.h
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libc-start.c
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libc-start.h
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2022-01-01 11:40:24 -08:00
link_map.h
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2022-01-01 11:40:24 -08:00
linkmap.h
Rename bits/linkmap.h to linkmap.h (bug 14912).
2015-09-04 19:44:27 +00:00
longjmp.c
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2022-01-01 11:40:24 -08:00
Makeconfig
Add _Float64x function aliases.
2017-11-27 14:16:47 +00:00
Makefile
x86: Fallback {str|wcs}cmp RTM in the ncmp overflow case [BZ #28896]
2022-02-17 15:43:05 -06:00
string_private.h
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sysdep.h
x86: Improve L to support L(XXX_SYMBOL (YYY, ZZZ))
2022-02-05 16:42:17 -08:00
tininess.h
Use sysdeps/x86/tininess.h for i386 and x86_64
2012-10-30 20:38:31 -07:00
tst-cet-legacy-1.c
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tst-cet-legacy-1a.c
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tst-cet-legacy-2.c
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tst-cet-legacy-2a.c
x86/CET: Add tests with legacy non-CET shared objects
2018-07-25 04:47:05 -07:00
tst-cet-legacy-3.c
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tst-cet-legacy-4.c
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tst-cet-legacy-4a.c
x86/CET: Add tests with legacy non-CET shared objects
2018-07-25 04:47:05 -07:00
tst-cet-legacy-4b.c
x86/CET: Add tests with legacy non-CET shared objects
2018-07-25 04:47:05 -07:00
tst-cet-legacy-4c.c
x86/CET: Add tests with legacy non-CET shared objects
2018-07-25 04:47:05 -07:00
tst-cet-legacy-5.c
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tst-cet-legacy-5a.c
Call _dl_open_check after relocation [BZ #24259]
2019-07-01 12:23:22 -07:00
tst-cet-legacy-5b.c
Call _dl_open_check after relocation [BZ #24259]
2019-07-01 12:23:22 -07:00
tst-cet-legacy-6.c
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tst-cet-legacy-6a.c
Call _dl_open_check after relocation [BZ #24259]
2019-07-01 12:23:22 -07:00
tst-cet-legacy-6b.c
Call _dl_open_check after relocation [BZ #24259]
2019-07-01 12:23:22 -07:00
tst-cet-legacy-7.c
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tst-cet-legacy-8.c
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tst-cet-legacy-9-static.c
x86: Properly set usable CET feature bits [BZ #26625]
2021-01-29 03:58:11 -08:00
tst-cet-legacy-9.c
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tst-cet-legacy-10-static.c
x86: Properly set usable CET feature bits [BZ #26625]
2021-01-29 03:58:11 -08:00
tst-cet-legacy-10.c
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tst-cet-legacy-mod-1.c
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tst-cet-legacy-mod-2.c
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tst-cet-legacy-mod-4.c
x86/CET: Add tests with legacy non-CET shared objects
2018-07-25 04:47:05 -07:00
tst-cet-legacy-mod-5.c
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tst-cet-legacy-mod-5a.c
Call _dl_open_check after relocation [BZ #24259]
2019-07-01 12:23:22 -07:00
tst-cet-legacy-mod-5b.c
Call _dl_open_check after relocation [BZ #24259]
2019-07-01 12:23:22 -07:00
tst-cet-legacy-mod-5c.c
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tst-cet-legacy-mod-6.c
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tst-cet-legacy-mod-6a.c
Call _dl_open_check after relocation [BZ #24259]
2019-07-01 12:23:22 -07:00
tst-cet-legacy-mod-6b.c
Call _dl_open_check after relocation [BZ #24259]
2019-07-01 12:23:22 -07:00
tst-cet-legacy-mod-6c.c
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tst-cet-legacy-mod-6d.c
Call _dl_open_check after relocation [BZ #24259]
2019-07-01 12:23:22 -07:00
tst-cpu-features-cpuinfo-static.c
x86: Add PTWRITE feature detection [BZ #27346]
2021-02-07 08:01:14 -08:00
tst-cpu-features-cpuinfo.c
x86: Don't check PTWRITE in tst-cpu-features-cpuinfo.c
2022-02-14 05:53:03 -08:00
tst-cpu-features-supports-static.c
x86: Add PTWRITE feature detection [BZ #27346]
2021-02-07 08:01:14 -08:00
tst-cpu-features-supports.c
x86: Use CHECK_FEATURE_PRESENT on PCONFIG
2022-02-14 05:53:03 -08:00
tst-get-cpu-features-static.c
Add _dl_x86_cpu_features to rtld_global
2015-08-13 03:41:22 -07:00
tst-get-cpu-features.c
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2022-01-01 11:40:24 -08:00
tst-ifunc-isa-1-static.c
x86: Check ifunc resolver with CPU_FEATURE_USABLE [BZ #27072]
2021-01-21 10:22:26 -08:00
tst-ifunc-isa-1.c
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2022-01-01 11:40:24 -08:00
tst-ifunc-isa-2-static.c
x86: Check ifunc resolver with CPU_FEATURE_USABLE [BZ #27072]
2021-01-21 10:22:26 -08:00
tst-ifunc-isa-2.c
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tst-ifunc-isa.h
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tst-isa-level-1.c
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2022-01-01 11:40:24 -08:00
tst-isa-level-mod-1-baseline.c
x86: Support GNU_PROPERTY_X86_ISA_1_V[234] marker [BZ #26717]
2021-01-07 13:10:13 -08:00
tst-isa-level-mod-1-v2.c
x86: Support GNU_PROPERTY_X86_ISA_1_V[234] marker [BZ #26717]
2021-01-07 13:10:13 -08:00
tst-isa-level-mod-1-v3.c
x86: Support GNU_PROPERTY_X86_ISA_1_V[234] marker [BZ #26717]
2021-01-07 13:10:13 -08:00
tst-isa-level-mod-1-v4.c
x86: Support GNU_PROPERTY_X86_ISA_1_V[234] marker [BZ #26717]
2021-01-07 13:10:13 -08:00
tst-isa-level-mod-1.c
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2022-01-01 11:40:24 -08:00
tst-ldbl-nonnormal-printf.c
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2022-01-01 11:40:24 -08:00
tst-memchr-rtm.c
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tst-memcmp-rtm.c
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tst-memmove-rtm.c
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tst-memrchr-rtm.c
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tst-memset-rtm.c
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2022-01-01 11:40:24 -08:00
tst-setjmp-cet.c
x86: Set header.feature_1 in TCB for always-on CET [BZ #27177]
2021-01-13 05:03:34 -08:00
tst-stack-align.h
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2022-01-01 11:40:24 -08:00
tst-strchr-rtm.c
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tst-strcpy-rtm.c
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tst-string-rtm.h
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tst-strlen-rtm.c
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2022-01-01 11:40:24 -08:00
tst-strncmp-rtm.c
x86: Fallback {str|wcs}cmp RTM in the ncmp overflow case [BZ #28896]
2022-02-17 15:43:05 -06:00
tst-strrchr-rtm.c
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tst-sysconf-cache-linesize-static.c
x86: Handle _SC_LEVEL1_ICACHE_LINESIZE [BZ #27444]
2021-03-15 05:43:26 -07:00
tst-sysconf-cache-linesize.c
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Versions
<sys/platform/x86.h>: Remove the C preprocessor magic
2021-01-21 05:58:17 -08:00