[GIT PULL] x86/asm changes for v7.1
From: Ingo Molnar
Date: Mon Apr 13 2026 - 04:54:03 EST
Linus,
Please pull the latest x86/asm Git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-asm-2026-04-13
for you to fetch changes up to 3b19e22cffe61bcdf10ee5e7584cfa3c1c54dc92:
x86/asm updates for v7.1, by Uros Bizjak:
- Remove unnecessary "memory" clobbers from FS/GS base (read-) accessors
- Remove unnecessary "memory" clobber from savesegment()
- Use ASM_INPUT_RM in __loadsegment_fs()
- Implement loadsegment()/savesegment() macros with static inline helpers
- Use savesegment() for segment register reads in ELF core dump
- Use savesegment() in __show_regs() instead of inline asm
- Use correct type for 'gs' variable in __show_regs() to avoid zero-extension
- Clean up 'sel' variable usage in do_set_thread_area()
Thanks,
Ingo
------------------>
Uros Bizjak (8):
x86/asm/fsgsbase: Remove unnecessary "memory" clobbers from FS/GS base (read-) accessors
x86/asm/segment: Remove unnecessary "memory" clobber from savesegment()
x86/asm/segment: Use ASM_INPUT_RM in __loadsegment_fs()
x86/asm/segment: Implement loadsegment()/savesegment() macros with static inline helpers
x86/elf: Use savesegment() for segment register reads in ELF core dump
x86/process/64: Use savesegment() in __show_regs() instead of inline asm
x86/process/32: Use correct type for 'gs' variable in __show_regs() to avoid zero-extension
x86/tls: Clean up 'sel' variable usage in do_set_thread_area()
arch/x86/include/asm/elf.h | 9 +++----
arch/x86/include/asm/fsgsbase.h | 4 +--
arch/x86/include/asm/segment.h | 59 +++++++++++++++++++++++++----------------
arch/x86/kernel/process_32.c | 2 +-
arch/x86/kernel/process_64.c | 8 +++---
arch/x86/kernel/tls.c | 4 ++-
6 files changed, 50 insertions(+), 36 deletions(-)