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* [PATCH 0/7] powerpc: build / linker improvements
@ 2022-09-14 15:47 Nicholas Piggin
  2022-09-14 15:47 ` [PATCH 1/7] powerpc/build: put sys_call_table in .data.rel.ro if RELOCATABLE Nicholas Piggin
                   ` (6 more replies)
  0 siblings, 7 replies; 15+ messages in thread
From: Nicholas Piggin @ 2022-09-14 15:47 UTC (permalink / raw)
  To: linuxppc-dev; +Cc: Nicholas Piggin

This series is mainly about moving more things out of writable and
executable memory, and slightly moving the linker script in the
direction of the binutils ld internal linker script as we do.

Thanks,
Nick

Nicholas Piggin (7):
  powerpc/build: put sys_call_table in .data.rel.ro if RELOCATABLE
  powerpc: move __end_rodata to cover arch read-only sections
  powerpc/32/build: move got1/got2 sections out of text
  powerpc/build: move got, toc, plt, branch_lt sections to read-only
  powerpc/build: move .data.rel.ro, .sdata2 to read-only
  powerpc/64/build: only include .opd with ELFv1
  powerpc/64/build: merge .got and .toc input sections

 arch/powerpc/kernel/systbl.S             |  4 ++
 arch/powerpc/kernel/vmlinux.lds.S        | 85 +++++++++++++++---------
 arch/powerpc/mm/book3s32/mmu.c           |  2 +-
 arch/powerpc/mm/book3s64/hash_pgtable.c  |  2 +-
 arch/powerpc/mm/book3s64/radix_pgtable.c |  2 +-
 arch/powerpc/mm/pgtable_32.c             |  5 +-
 6 files changed, 62 insertions(+), 38 deletions(-)

-- 
2.37.2


^ permalink raw reply	[flat|nested] 15+ messages in thread

end of thread, other threads:[~2022-09-16  6:35 UTC | newest]

Thread overview: 15+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-09-14 15:47 [PATCH 0/7] powerpc: build / linker improvements Nicholas Piggin
2022-09-14 15:47 ` [PATCH 1/7] powerpc/build: put sys_call_table in .data.rel.ro if RELOCATABLE Nicholas Piggin
2022-09-15  5:53   ` Christophe Leroy
2022-09-15 12:51     ` Michael Ellerman
2022-09-16  0:30       ` Nicholas Piggin
2022-09-14 15:47 ` [PATCH 2/7] powerpc: move __end_rodata to cover arch read-only sections Nicholas Piggin
2022-09-15  5:50   ` Christophe Leroy
2022-09-15 12:47   ` Michael Ellerman
2022-09-16  0:28     ` Nicholas Piggin
2022-09-16  6:35       ` Michael Ellerman
2022-09-14 15:47 ` [PATCH 3/7] powerpc/32/build: move got1/got2 sections out of text Nicholas Piggin
2022-09-14 15:47 ` [PATCH 4/7] powerpc/build: move got, toc, plt, branch_lt sections to read-only Nicholas Piggin
2022-09-14 15:47 ` [PATCH 5/7] powerpc/build: move .data.rel.ro, .sdata2 " Nicholas Piggin
2022-09-14 15:47 ` [PATCH 6/7] powerpc/64/build: only include .opd with ELFv1 Nicholas Piggin
2022-09-14 15:47 ` [PATCH 7/7] powerpc/64/build: merge .got and .toc input sections Nicholas Piggin

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