arm64/kernel: Support store-only mte tag check

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Introduce new flag -- MTE_CTRL_STORE_ONLY used to set store-only tag check.
This flag isn't overridden by prefered tcf flag setting but set together
with prefered setting of way to report tag check fault.

Signed-off-by: Yeoreum Yun <yeoreum.yun@arm.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20250618092957.2069907-4-yeoreum.yun@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

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Yeoreum Yun 2025-06-18 10:29:52 +01:00 • committed by Catalin Marinas

parent b1fabef37b

commit 4d51ff5bba

3 changed files with 17 additions and 2 deletions

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2

arch/arm64/include/asm/processor.h

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11

arch/arm64/kernel/mte.c

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6

arch/arm64/kernel/process.c

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