Messages in this thread | | | Date | Fri, 25 Mar 2022 08:45:59 -0700 | Subject | Re: [PATCH 0/4] x86-32: Clean up GS segment handling | From | Andy Lutomirski <> |
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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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