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unknown user pushed a change to branch ibm/2.30/master in repository glibc.

from 889122cbfa NEWS: Fix typo in CVE-2021-3326 entry adds 2e776d7b31 S390: Also check vector support in memmove ifunc-selector [B [...] adds 447660cee5 support: Pass environ to child process adds 9031e3fe26 support: Typo and formatting fixes adds ed4899db39 support: Add capability to fork an sgid child adds 83d111ee1f tst-env-setuid: Use support_capture_subprogram_self_sgid adds 5661d967a5 Enhance setuid-tunables test adds 7341e72bc2 Fix SXID_ERASE behavior in setuid programs (BZ #27471) adds 6746407ed0 x86: Fix __wcsncmp_avx2 in strcmp-avx2.S [BZ# 28755] adds 9d868841f8 NEWS: Add a bug fix entry for BZ #28755 adds 293a787c88 x86: Set Prefer_No_VZEROUPPER and add Prefer_AVX2_STRCMP adds 375515bdf7 x86-64: Add ifunc-avx2.h functions with 256-bit EVEX adds d14cc230f6 x86-64: Add strcpy family functions with 256-bit EVEX adds 8ebaa0fb1e x86-64: Add memmove family functions with 256-bit EVEX adds 373f43fd0c x86-64: Add memset family functions with 256-bit EVEX adds 3d00e826aa x86-64: Add memcmp family functions with 256-bit EVEX adds 51bf3df138 x86-64: Add AVX optimized string/memory functions for RTM adds e1d6be36f5 x86: Add string/memory function tests in RTM region adds 12e572c150 x86-64: Use ZMM16-ZMM31 in AVX512 memset family functions adds bab2034153 x86-64: Use ZMM16-ZMM31 in AVX512 memmove family functions adds fa93ff0640 x86-64: Fix ifdef indentation in strlen-evex.S adds de28bb3c61 NEWS: Add a bug fix entry for BZ #27457 adds 87a18fc33a x86-64: Require BMI2 for __strlen_evex and __strnlen_evex adds ad65f574aa test-strnlen.c: Initialize wchar_t string with wmemset [BZ #27655] adds 84619864c6 test-strnlen.c: Check that strnlen won't go beyond the maxim [...] adds 1ad51a1840 x86: Optimize memchr-avx2.S adds d436d8b7ad x86: Fix overflow bug with wmemchr-sse2 and wmemchr-avx2 [BZ [...] adds d5904daf76 x86: Optimize strlen-avx2.S adds 81d2a205a9 x86: Optimize memchr-evex.S adds 6b4f9a4acc x86-64: Fix an unknown vector operation in memchr-evex.S adds 921b3e7ae3 x86-64: Move strlen.S to multiarch/strlen-vec.S adds 178292fe01 x86-64: Add wcslen optimize for sse4.1 new 821f0a9cb2 Merge branch release/2.30/master into ibm/2.30/master

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Summary of changes: NEWS | 2 + elf/Makefile | 2 - elf/dl-tunables.c | 56 +- elf/tst-env-setuid-tunables.c | 118 ++++- elf/tst-env-setuid.c | 197 +------ stdlib/tst-secure-getenv.c | 199 +------- string/test-strnlen.c | 34 +- support/capture_subprocess.h | 6 + support/subprocess.h | 5 + support/support_capture_subprocess.c | 128 ++++- support/support_subprocess.c | 21 +- sysdeps/s390/configure | 8 +- sysdeps/s390/configure.ac | 8 +- sysdeps/s390/memmove.c | 2 +- sysdeps/s390/multiarch/ifunc-impl-list.c | 3 +- sysdeps/x86/Makefile | 27 + sysdeps/x86/cpu-features.c | 20 +- sysdeps/x86/cpu-features.h | 2 + sysdeps/x86/cpu-tunables.c | 3 + sysdeps/x86/tst-memchr-rtm.c | 54 ++ sysdeps/x86/tst-memcmp-rtm.c | 52 ++ sysdeps/x86/tst-memmove-rtm.c | 53 ++ sysdeps/x86/tst-memrchr-rtm.c | 54 ++ .../multiarch/wcslen.c => x86/tst-memset-rtm.c} | 42 +- sysdeps/x86/tst-strchr-rtm.c | 54 ++ sysdeps/x86/tst-strcpy-rtm.c | 53 ++ sysdeps/x86/tst-string-rtm.h | 72 +++ sysdeps/x86/tst-strlen-rtm.c | 53 ++ sysdeps/x86/tst-strncmp-rtm.c | 52 ++ sysdeps/x86/tst-strrchr-rtm.c | 53 ++ sysdeps/x86_64/memchr.S | 77 ++- sysdeps/x86_64/multiarch/Makefile | 60 ++- sysdeps/x86_64/multiarch/ifunc-avx2.h | 18 +- sysdeps/x86_64/multiarch/ifunc-impl-list.c | 402 ++++++++++++++- sysdeps/x86_64/multiarch/ifunc-memcmp.h | 17 +- sysdeps/x86_64/multiarch/ifunc-memmove.h | 45 +- sysdeps/x86_64/multiarch/ifunc-memset.h | 49 +- sysdeps/x86_64/multiarch/ifunc-strcpy.h | 17 +- .../x86_64/multiarch/{wcsnlen.c => ifunc-wcslen.h} | 37 +- sysdeps/x86_64/multiarch/ifunc-wmemset.h | 22 +- sysdeps/x86_64/multiarch/memchr-avx2-rtm.S | 12 + sysdeps/x86_64/multiarch/memchr-avx2.S | 494 ++++++++++-------- sysdeps/x86_64/multiarch/memchr-evex.S | 478 +++++++++++++++++ sysdeps/x86_64/multiarch/memcmp-avx2-movbe-rtm.S | 12 + sysdeps/x86_64/multiarch/memcmp-avx2-movbe.S | 28 +- .../{memcmp-avx2-movbe.S => memcmp-evex-movbe.S} | 228 +++++---- .../multiarch/memmove-avx-unaligned-erms-rtm.S | 17 + .../multiarch/memmove-avx512-unaligned-erms.S | 18 +- .../x86_64/multiarch/memmove-evex-unaligned-erms.S | 26 + .../x86_64/multiarch/memmove-vec-unaligned-erms.S | 57 ++- sysdeps/x86_64/multiarch/memrchr-avx2-rtm.S | 12 + sysdeps/x86_64/multiarch/memrchr-avx2.S | 53 +- .../multiarch/{memrchr-avx2.S => memrchr-evex.S} | 128 ++--- .../multiarch/memset-avx2-unaligned-erms-rtm.S | 10 + .../x86_64/multiarch/memset-avx2-unaligned-erms.S | 12 +- .../multiarch/memset-avx512-unaligned-erms.S | 16 +- .../x86_64/multiarch/memset-evex-unaligned-erms.S | 24 + .../x86_64/multiarch/memset-vec-unaligned-erms.S | 61 ++- sysdeps/x86_64/multiarch/rawmemchr-avx2-rtm.S | 4 + sysdeps/x86_64/multiarch/rawmemchr-evex.S | 4 + sysdeps/x86_64/multiarch/stpcpy-avx2-rtm.S | 3 + sysdeps/x86_64/multiarch/stpcpy-evex.S | 3 + sysdeps/x86_64/multiarch/stpncpy-avx2-rtm.S | 4 + sysdeps/x86_64/multiarch/stpncpy-evex.S | 4 + sysdeps/x86_64/multiarch/strcat-avx2-rtm.S | 12 + sysdeps/x86_64/multiarch/strcat-avx2.S | 6 +- .../multiarch/{strcat-avx2.S => strcat-evex.S} | 148 +++--- sysdeps/x86_64/multiarch/strchr-avx2-rtm.S | 12 + sysdeps/x86_64/multiarch/strchr-avx2.S | 22 +- sysdeps/x86_64/multiarch/strchr-evex.S | 335 ++++++++++++ sysdeps/x86_64/multiarch/strchr.c | 18 +- sysdeps/x86_64/multiarch/strchrnul-avx2-rtm.S | 3 + sysdeps/x86_64/multiarch/strchrnul-evex.S | 3 + sysdeps/x86_64/multiarch/strcmp-avx2-rtm.S | 12 + sysdeps/x86_64/multiarch/strcmp-avx2.S | 65 ++- .../multiarch/{strcmp-avx2.S => strcmp-evex.S} | 471 +++++++++++------ sysdeps/x86_64/multiarch/strcmp.c | 19 +- sysdeps/x86_64/multiarch/strcpy-avx2-rtm.S | 12 + sysdeps/x86_64/multiarch/strcpy-avx2.S | 85 ++-- .../multiarch/{strcpy-avx2.S => strcpy-evex.S} | 327 ++++++------ sysdeps/x86_64/multiarch/strlen-avx2-rtm.S | 12 + sysdeps/x86_64/multiarch/strlen-avx2.S | 565 ++++++++++++--------- .../multiarch/{strlen-avx2.S => strlen-evex.S} | 182 ++++--- sysdeps/x86_64/multiarch/strlen-sse2.S | 2 +- .../x86_64/{strlen.S => multiarch/strlen-vec.S} | 7 +- sysdeps/x86_64/multiarch/strncat-avx2-rtm.S | 3 + sysdeps/x86_64/multiarch/strncat-evex.S | 3 + sysdeps/x86_64/multiarch/strncmp-avx2-rtm.S | 3 + sysdeps/x86_64/multiarch/strncmp-evex.S | 3 + sysdeps/x86_64/multiarch/strncmp.c | 19 +- sysdeps/x86_64/multiarch/strncpy-avx2-rtm.S | 3 + sysdeps/x86_64/multiarch/strncpy-evex.S | 3 + sysdeps/x86_64/multiarch/strnlen-avx2-rtm.S | 4 + sysdeps/x86_64/multiarch/strnlen-evex.S | 4 + sysdeps/x86_64/multiarch/strrchr-avx2-rtm.S | 12 + sysdeps/x86_64/multiarch/strrchr-avx2.S | 19 +- .../multiarch/{strrchr-avx2.S => strrchr-evex.S} | 176 ++++--- sysdeps/x86_64/multiarch/wcschr-avx2-rtm.S | 3 + sysdeps/x86_64/multiarch/wcschr-evex.S | 3 + sysdeps/x86_64/multiarch/wcscmp-avx2-rtm.S | 4 + sysdeps/x86_64/multiarch/wcscmp-evex.S | 4 + sysdeps/x86_64/multiarch/wcslen-avx2-rtm.S | 4 + sysdeps/x86_64/multiarch/wcslen-evex.S | 4 + sysdeps/x86_64/multiarch/wcslen-sse4_1.S | 4 + sysdeps/x86_64/multiarch/wcslen.c | 2 +- sysdeps/x86_64/multiarch/wcsncmp-avx2-rtm.S | 5 + sysdeps/x86_64/multiarch/wcsncmp-evex.S | 5 + sysdeps/x86_64/multiarch/wcsnlen-avx2-rtm.S | 5 + sysdeps/x86_64/multiarch/wcsnlen-evex.S | 5 + sysdeps/x86_64/multiarch/wcsnlen-sse4_1.S | 2 +- sysdeps/x86_64/multiarch/wcsnlen.c | 22 +- sysdeps/x86_64/multiarch/wcsrchr-avx2-rtm.S | 3 + sysdeps/x86_64/multiarch/wcsrchr-evex.S | 3 + sysdeps/x86_64/multiarch/wmemchr-avx2-rtm.S | 4 + sysdeps/x86_64/multiarch/wmemchr-evex.S | 4 + sysdeps/x86_64/multiarch/wmemcmp-avx2-movbe-rtm.S | 4 + sysdeps/x86_64/multiarch/wmemcmp-evex-movbe.S | 4 + sysdeps/x86_64/strlen.S | 243 +-------- sysdeps/x86_64/sysdep.h | 22 + 119 files changed, 4629 insertions(+), 2185 deletions(-) create mode 100644 sysdeps/x86/tst-memchr-rtm.c create mode 100644 sysdeps/x86/tst-memcmp-rtm.c create mode 100644 sysdeps/x86/tst-memmove-rtm.c create mode 100644 sysdeps/x86/tst-memrchr-rtm.c copy sysdeps/{x86_64/multiarch/wcslen.c => x86/tst-memset-rtm.c} (53%) create mode 100644 sysdeps/x86/tst-strchr-rtm.c create mode 100644 sysdeps/x86/tst-strcpy-rtm.c create mode 100644 sysdeps/x86/tst-string-rtm.h create mode 100644 sysdeps/x86/tst-strlen-rtm.c create mode 100644 sysdeps/x86/tst-strncmp-rtm.c create mode 100644 sysdeps/x86/tst-strrchr-rtm.c copy sysdeps/x86_64/multiarch/{wcsnlen.c => ifunc-wcslen.h} (62%) create mode 100644 sysdeps/x86_64/multiarch/memchr-avx2-rtm.S create mode 100644 sysdeps/x86_64/multiarch/memchr-evex.S create mode 100644 sysdeps/x86_64/multiarch/memcmp-avx2-movbe-rtm.S copy sysdeps/x86_64/multiarch/{memcmp-avx2-movbe.S => memcmp-evex-movbe.S} (68%) create mode 100644 sysdeps/x86_64/multiarch/memmove-avx-unaligned-erms-rtm.S create mode 100644 sysdeps/x86_64/multiarch/memmove-evex-unaligned-erms.S create mode 100644 sysdeps/x86_64/multiarch/memrchr-avx2-rtm.S copy sysdeps/x86_64/multiarch/{memrchr-avx2.S => memrchr-evex.S} (71%) create mode 100644 sysdeps/x86_64/multiarch/memset-avx2-unaligned-erms-rtm.S create mode 100644 sysdeps/x86_64/multiarch/memset-evex-unaligned-erms.S create mode 100644 sysdeps/x86_64/multiarch/rawmemchr-avx2-rtm.S create mode 100644 sysdeps/x86_64/multiarch/rawmemchr-evex.S create mode 100644 sysdeps/x86_64/multiarch/stpcpy-avx2-rtm.S create mode 100644 sysdeps/x86_64/multiarch/stpcpy-evex.S create mode 100644 sysdeps/x86_64/multiarch/stpncpy-avx2-rtm.S create mode 100644 sysdeps/x86_64/multiarch/stpncpy-evex.S create mode 100644 sysdeps/x86_64/multiarch/strcat-avx2-rtm.S copy sysdeps/x86_64/multiarch/{strcat-avx2.S => strcat-evex.S} (62%) create mode 100644 sysdeps/x86_64/multiarch/strchr-avx2-rtm.S create mode 100644 sysdeps/x86_64/multiarch/strchr-evex.S create mode 100644 sysdeps/x86_64/multiarch/strchrnul-avx2-rtm.S create mode 100644 sysdeps/x86_64/multiarch/strchrnul-evex.S create mode 100644 sysdeps/x86_64/multiarch/strcmp-avx2-rtm.S copy sysdeps/x86_64/multiarch/{strcmp-avx2.S => strcmp-evex.S} (63%) create mode 100644 sysdeps/x86_64/multiarch/strcpy-avx2-rtm.S copy sysdeps/x86_64/multiarch/{strcpy-avx2.S => strcpy-evex.S} (77%) create mode 100644 sysdeps/x86_64/multiarch/strlen-avx2-rtm.S copy sysdeps/x86_64/multiarch/{strlen-avx2.S => strlen-evex.S} (66%) copy sysdeps/x86_64/{strlen.S => multiarch/strlen-vec.S} (96%) create mode 100644 sysdeps/x86_64/multiarch/strncat-avx2-rtm.S create mode 100644 sysdeps/x86_64/multiarch/strncat-evex.S create mode 100644 sysdeps/x86_64/multiarch/strncmp-avx2-rtm.S create mode 100644 sysdeps/x86_64/multiarch/strncmp-evex.S create mode 100644 sysdeps/x86_64/multiarch/strncpy-avx2-rtm.S create mode 100644 sysdeps/x86_64/multiarch/strncpy-evex.S create mode 100644 sysdeps/x86_64/multiarch/strnlen-avx2-rtm.S create mode 100644 sysdeps/x86_64/multiarch/strnlen-evex.S create mode 100644 sysdeps/x86_64/multiarch/strrchr-avx2-rtm.S copy sysdeps/x86_64/multiarch/{strrchr-avx2.S => strrchr-evex.S} (52%) create mode 100644 sysdeps/x86_64/multiarch/wcschr-avx2-rtm.S create mode 100644 sysdeps/x86_64/multiarch/wcschr-evex.S create mode 100644 sysdeps/x86_64/multiarch/wcscmp-avx2-rtm.S create mode 100644 sysdeps/x86_64/multiarch/wcscmp-evex.S create mode 100644 sysdeps/x86_64/multiarch/wcslen-avx2-rtm.S create mode 100644 sysdeps/x86_64/multiarch/wcslen-evex.S create mode 100644 sysdeps/x86_64/multiarch/wcslen-sse4_1.S create mode 100644 sysdeps/x86_64/multiarch/wcsncmp-avx2-rtm.S create mode 100644 sysdeps/x86_64/multiarch/wcsncmp-evex.S create mode 100644 sysdeps/x86_64/multiarch/wcsnlen-avx2-rtm.S create mode 100644 sysdeps/x86_64/multiarch/wcsnlen-evex.S create mode 100644 sysdeps/x86_64/multiarch/wcsrchr-avx2-rtm.S create mode 100644 sysdeps/x86_64/multiarch/wcsrchr-evex.S create mode 100644 sysdeps/x86_64/multiarch/wmemchr-avx2-rtm.S create mode 100644 sysdeps/x86_64/multiarch/wmemchr-evex.S create mode 100644 sysdeps/x86_64/multiarch/wmemcmp-avx2-movbe-rtm.S create mode 100644 sysdeps/x86_64/multiarch/wmemcmp-evex-movbe.S