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SubjectRe: [PATCH 0/4] x86-32: Clean up GS segment handling
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On 3/25/22 08:39, Brian Gerst wrote:
> Since commit 3fb0fdb3bbe ("Make the canary into a regular percpu
> variable"), the GS segment is no longer switched on kernel entry for
> 32-bit kernels. Clean up the remaining code that handled lazy GS
> switching.
>

Acked-by: Andy Lutomirski <luto@kernel.org>

Thanks!

> Brian Gerst (4):
> x86-32: Simplify ELF_CORE_COPY_REGS
> ELF: Remove elf_core_copy_kernel_regs()
> x86-32: Remove lazy GS macros
> x86: Merge load_gs_index()
>
> arch/powerpc/kernel/fadump.c | 2 +-
> arch/powerpc/platforms/powernv/opal-core.c | 2 +-
> arch/x86/include/asm/elf.h | 15 ++-------------
> arch/x86/include/asm/mmu_context.h | 2 +-
> arch/x86/include/asm/segment.h | 12 ------------
> arch/x86/include/asm/special_insns.h | 7 ++++---
> arch/x86/kernel/process.c | 5 +----
> arch/x86/kernel/process_32.c | 11 ++++-------
> arch/x86/kernel/ptrace.c | 6 +++---
> arch/x86/kernel/signal.c | 8 +++++---
> arch/x86/kernel/vm86_32.c | 4 ++--
> arch/x86/lib/insn-eval.c | 5 +++--
> arch/x86/math-emu/get_address.c | 2 +-
> include/linux/elfcore.h | 9 ---------
> kernel/kexec_core.c | 2 +-
> 15 files changed, 29 insertions(+), 63 deletions(-)
>

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