[PATCH v4 0/3] arm64: BTI cleanups

Mark Brown
2021-12-14T15:29:09Z

This patch series brings together a few cleanups for the assembly
portions of the in kernel BTI support.

v4:
- Generate BTIs unconditionally.
v3:
- Tweak the assembler macro for BTI as suggested by Ard, making it
more compact.
v2:
- Pull in the assembler macro for BTI proposed by Mark Rutland.
- Unconditionally override the SYM_FUNC macros.

Mark Brown (3):
arm64: Add macro version of the BTI instruction
arm64: Unconditionally override SYM_FUNC macros
arm64: Use BTI C directly and unconditionally

arch/arm64/crypto/aes-modes.S | 10 +++++-----
arch/arm64/include/asm/assembler.h | 10 ++++++++++
arch/arm64/include/asm/linkage.h | 31 +++++++++++-------------------
arch/arm64/kernel/entry-ftrace.S | 8 ++------
arch/arm64/lib/kasan_sw_tags.S | 4 +---
5 files changed, 29 insertions(+), 34 deletions(-)

base-commit: 0fcfb00b28c0b7884635dacf38e46d60bf3d4eb1