Peter Zijlstra 89bc853eae objtool: Find unused ENDBR instructions ...

Find all ENDBR instructions which are never referenced and stick them
in a section such that the kernel can poison them, sealing the
functions from ever being an indirect call target.

This removes about 1-in-4 ENDBR instructions.

Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Acked-by: Josh Poimboeuf <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

2022-03-15 10:32:47 +01:00

..

alpha

Merge tag 'bitmap-5.17-rc1' of git://github.com/norov/linux

2022-01-23 06:20:44 +02:00

arc

Merge tag 'bitmap-5.17-rc1' of git://github.com/norov/linux

2022-01-23 06:20:44 +02:00

arm

ARM: Spectre-BHB: provide empty stub for non-config

2022-03-11 12:42:49 -08:00

arm64

Merge branch 'arm64/for-next/linkage'

2022-03-15 10:32:31 +01:00

csky

Merge tag 'bitmap-5.17-rc1' of git://github.com/norov/linux

2022-01-23 06:20:44 +02:00

h8300

Merge tag 'bitmap-5.17-rc1' of git://github.com/norov/linux

2022-01-23 06:20:44 +02:00

hexagon

Merge tag 'bitmap-5.17-rc1' of git://github.com/norov/linux

2022-01-23 06:20:44 +02:00

ia64

ia64: make IA64_MCA_RECOVERY bool instead of tristate

2022-01-30 09:56:58 +02:00

m68k

Merge tag 'bitmap-5.17-rc1' of git://github.com/norov/linux

2022-01-23 06:20:44 +02:00

microblaze

Merge tag 'kbuild-v5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

2022-01-19 11:15:19 +02:00

mips

MIPS: ralink: mt7621: use bitwise NOT instead of logical

2022-03-01 10:08:45 +01:00

nds32

Merge tag 'kbuild-v5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

2022-01-19 11:15:19 +02:00

nios2

Merge tag 'kbuild-v5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

2022-01-19 11:15:19 +02:00

openrisc

Merge tag 'bitmap-5.17-rc1' of git://github.com/norov/linux

2022-01-23 06:20:44 +02:00

parisc

parisc/unaligned: Fix ldw() and stw() unalignment handlers

2022-02-23 18:01:06 +01:00

powerpc

x86/ibt,kprobes: Cure sym+0 equals fentry woes

2022-03-15 10:32:38 +01:00

riscv

Merge tag 'riscv-for-linus-5.17-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux

2022-03-11 12:28:21 -08:00

s390

Merge tag 's390-5.17-5' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

2022-03-05 11:25:26 -08:00

sh

Merge tag 'bitmap-5.17-rc1' of git://github.com/norov/linux

2022-01-23 06:20:44 +02:00

sparc

Merge tag 'bitmap-5.17-rc1' of git://github.com/norov/linux

2022-01-23 06:20:44 +02:00

um

Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

2022-01-18 10:05:48 +02:00

x86

objtool: Find unused ENDBR instructions

2022-03-15 10:32:47 +01:00

xtensa

Merge tag 'bitmap-5.17-rc1' of git://github.com/norov/linux

2022-01-23 06:20:44 +02:00

.gitignore

…

Kconfig

Merge branch 'akpm' (patches from Andrew)

2022-01-20 10:41:01 +02:00