6c82cf3dec
Upstream commit: 2fe2af88abd13ae5636881da2e26f461ecb7dfb5 - i386: Remove broken CAN_USE_REGISTER_ASM_EBP (bug 28771) - Update syscall lists for Linux 5.15 - powerpc: Fix unrecognized instruction errors with recent GCC - timezone: test-case for BZ #28707 - timezone: handle truncated timezones from tzcode-2021d and later (BZ #28707) - Fix subscript error with odd TZif file [BZ #28338] - AArch64: Check for SVE in ifuncs [BZ #28744] - intl/plural.y: Avoid conflicting declarations of yyerror and yylex - Linux: Fix 32-bit vDSO for clock_gettime on powerpc32 - linux: Add sparck brk implementation - Update sparc libm-test-ulps - Update hppa libm-test-ulps - riscv: align stack before calling _dl_init [BZ #28703] - riscv: align stack in clone [BZ #28702] - powerpc64[le]: Allocate extra stack frame on syscall.S - elf: Fix tst-cpu-features-cpuinfo for KVM guests on some AMD systems [BZ #28704] - nss: Use "files dns" as the default for the hosts database (bug 28700) - arm: Guard ucontext _rtld_global_ro access by SHARED, not PIC macro - mips: increase stack alignment in clone to match the ABI - mips: align stack in clone [BZ #28223]
51 lines
1.7 KiB
Diff
51 lines
1.7 KiB
Diff
commit 217b84127b3a6590afcc7e198e6c3f665935e8f4
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Author: Wilco Dijkstra <wdijkstr@arm.com>
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Date: Thu Jan 6 14:36:28 2022 +0000
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AArch64: Check for SVE in ifuncs [BZ #28744]
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Add a check for SVE in the A64FX ifuncs for memcpy, memset and memmove.
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This fixes BZ #28744.
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(cherry picked from commit e5fa62b8db546f8792ec9e5c61e6419f4f8e3f4d)
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diff --git a/sysdeps/aarch64/multiarch/memcpy.c b/sysdeps/aarch64/multiarch/memcpy.c
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index 25e0081eeb51727c..b6703af44b3f1a3d 100644
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--- a/sysdeps/aarch64/multiarch/memcpy.c
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+++ b/sysdeps/aarch64/multiarch/memcpy.c
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@@ -48,7 +48,7 @@ libc_ifunc (__libc_memcpy,
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|| IS_NEOVERSE_V1 (midr)
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? __memcpy_simd
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# if HAVE_AARCH64_SVE_ASM
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- : (IS_A64FX (midr)
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+ : (IS_A64FX (midr) && sve
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? __memcpy_a64fx
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: __memcpy_generic))))));
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# else
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diff --git a/sysdeps/aarch64/multiarch/memmove.c b/sysdeps/aarch64/multiarch/memmove.c
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index d0adefc547f60030..d2339ff34ff7b3e5 100644
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--- a/sysdeps/aarch64/multiarch/memmove.c
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+++ b/sysdeps/aarch64/multiarch/memmove.c
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@@ -48,7 +48,7 @@ libc_ifunc (__libc_memmove,
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|| IS_NEOVERSE_V1 (midr)
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? __memmove_simd
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# if HAVE_AARCH64_SVE_ASM
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- : (IS_A64FX (midr)
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+ : (IS_A64FX (midr) && sve
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? __memmove_a64fx
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: __memmove_generic))))));
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# else
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diff --git a/sysdeps/aarch64/multiarch/memset.c b/sysdeps/aarch64/multiarch/memset.c
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index d7d9bbbda095e051..3d839bc02e96380d 100644
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--- a/sysdeps/aarch64/multiarch/memset.c
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+++ b/sysdeps/aarch64/multiarch/memset.c
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@@ -44,7 +44,7 @@ libc_ifunc (__libc_memset,
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: (IS_EMAG (midr) && zva_size == 64
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? __memset_emag
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# if HAVE_AARCH64_SVE_ASM
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- : (IS_A64FX (midr)
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+ : (IS_A64FX (midr) && sve
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? __memset_a64fx
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: __memset_generic))));
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# else
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