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linux/arch/x86/lib
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Kees Cook dfe05fcca8 x86: Remove arch-specific strncpy() implementation 
strncpy() has no remaining callers in the kernel[1]. Remove the
x86-32-specific inline assembly implementation and __HAVE_ARCH_STRNCPY
define, falling back to the generic version in lib/string.c.

Link: https://github.com/KSPP/linux/issues/90 [1]
Signed-off-by: Kees Cook <kees@kernel.org>
2026-06-18 16:37:13 -07:00
..
.gitignore lib/crypto: x86: Move arch/x86/lib/crypto/ into lib/crypto/ 2025-06-30 09:26:20 -07:00
atomic64_32.c x86: Adjust asm constraints in atomic64 wrappers 2012-01-20 17:29:31 -08:00
atomic64_386_32.S x86: Prepare asm files for straight-line-speculation 2021-12-08 12:25:37 +01:00
atomic64_cx8_32.S locking/atomic/x86: Introduce the read64_nonatomic macro to x86_32 with cx8 2024-07-17 16:28:11 +02:00
bhi.S x86,ibt: Use UDB instead of 0xEA 2025-09-04 21:59:09 +02:00
cache-smp.c x86/paravirt: Remove not needed includes of paravirt.h 2026-01-12 11:26:52 +01:00
checksum_32.S x86/headers: Replace #include <asm/export.h> with #include <linux/export.h> 2023-10-03 10:38:07 +02:00
clear_page_64.S x86/mm: simplify clear_page_* 2026-01-20 19:24:40 -08:00
cmdline.c x86/setup: Parse the builtin command line before merging 2024-07-31 21:46:35 +02:00
cmpxchg8b_emu.S x86/cpufeatures: Rename X86_CMPXCHG64 to X86_CX8 2025-02-28 11:42:34 +01:00
cmpxchg16b_emu.S x86/percpu: Introduce %rip-relative addressing to PER_CPU_VAR() 2023-10-20 12:19:51 +02:00
copy_mc_64.S x86/copy_mc_64: Remove .fixup usage 2021-12-11 09:09:46 +01:00
copy_mc.c x86: call instrumentation hooks from copy_mc.c 2024-04-25 21:07:02 -07:00
copy_page_64.S x86,kcfi: Fix EXPORT_SYMBOL vs kCFI 2025-02-14 10:32:05 +01:00
copy_user_64.S x86/uaccess: Improve performance by aligning writes to 8 bytes in copy_user_generic(), on non-FSRM/ERMS CPUs 2025-03-28 22:57:44 +01:00
copy_user_uncached_64.S x86-64: rename misleadingly named '__copy_user_nocache()' function 2026-03-30 15:05:56 -07:00
cpu.c x86/lib/cpu: Address missing prototypes warning 2019-08-08 08:25:53 +02:00
csum-copy_64.S x86: Prepare asm files for straight-line-speculation 2021-12-08 12:25:37 +01:00
csum-partial_64.c x86/csum: clean up `csum_partial' further 2024-01-04 15:42:30 -08:00
csum-wrappers_64.c x86/lib: Inline csum_ipv6_magic() 2026-01-05 10:14:05 -08:00
delay.c x86/asm: Rename rep_nop() to native_pause() 2025-04-18 10:19:26 +02:00
error-inject.c objtool: Remove newlines and tabs from annotation macros 2025-12-03 19:42:37 +01:00
getuser.S x86/runtime-const: Add the RUNTIME_CONST_PTR assembly macro 2025-03-19 11:26:24 +01:00
hweight.S x86/cfi: Clean up linkage 2025-02-14 10:32:05 +01:00
inat.c x86/insn: Add XOP prefix instructions decoder support 2025-08-18 17:15:02 +02:00
insn-eval.c x86/insn: Simplify for_each_insn_prefix() 2025-10-16 11:13:48 +02:00
insn.c x86/insn: Add XOP prefix instructions decoder support 2025-08-18 17:15:02 +02:00
iomem.c x86/asm: Remove semicolon from "rep" prefixes 2025-04-18 09:33:33 +02:00
kaslr.c x86/coco/sev: Convert has_cpuflag() to use cpu_feature_enabled() 2025-11-11 16:42:31 +01:00
Makefile Crypto library updates for 6.17 2025-07-28 17:58:52 -07:00
memcpy_32.c x86/mem: Move memmove to out of line assembler 2022-11-01 15:44:07 -07:00
memcpy_64.S x86/boot: Add a bunch of PIC aliases 2025-05-04 15:59:43 +02:00
memmove_32.S x86/headers: Replace #include <asm/export.h> with #include <linux/export.h> 2023-10-03 10:38:07 +02:00
memmove_64.S x86,kcfi: Fix EXPORT_SYMBOL vs kCFI 2025-02-14 10:32:05 +01:00
memset_64.S x86/boot: Add a bunch of PIC aliases 2025-05-04 15:59:43 +02:00
misc.c x86/lib: Fix overflow when counting digits 2023-11-17 06:26:14 -08:00
msr-reg-export.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
msr-reg.S x86,kcfi: Fix EXPORT_SYMBOL vs kCFI 2025-02-14 10:32:05 +01:00
msr-smp.c x86/msr: Remove wrmsr_safe_on_cpu() 2026-06-08 10:01:49 +02:00
msr.c x86: Restrict KVM-induced symbol exports to KVM modules where obvious/possible 2025-11-12 15:29:38 -08:00
pc-conf-reg.c x86: Add support for 0x22/0x23 port I/O configuration space 2021-08-10 23:31:43 +02:00
putuser.S x86/cfi: Clean up linkage 2025-02-14 10:32:05 +01:00
retpoline.S - Remove a bunch of asm implementing condition flags testing in KVM's 2025-10-11 11:19:16 -07:00
string_32.c x86: Remove arch-specific strncpy() implementation 2026-06-18 16:37:13 -07:00
strstr_32.c x86/asm: Remove semicolon from "rep" prefixes 2025-04-18 09:33:33 +02:00
usercopy_32.c x86: rename and clean up __copy_from_user_inatomic_nocache() 2026-03-30 15:05:57 -07:00
usercopy_64.c x86-64/arm64/powerpc: clean up and rename __copy_from_user_flushcache 2026-03-30 15:05:57 -07:00
usercopy.c x86/uaccess: instrument copy_from_user_nmi() 2022-11-08 15:57:24 -08:00
x86-opcode-map.txt x86/insn: Add XOP prefix instructions decoder support 2025-08-18 17:15:02 +02:00