arm64: print additional fault message when executing non-exec memory

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When attempting to executing non-executable memory, the fault message
shows:

  Unable to handle kernel read from unreadable memory at virtual address
  ffff802dac469000

This may confuse someone, so add a new fault message for instruction
abort.

Acked-by: Will Deacon <will@kernel.org>
Signed-off-by: Xiang Zheng <zhengxiang9@huawei.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

...

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Xiang Zheng 2019-10-29 20:41:31 +08:00 • committed by Catalin Marinas

parent bfcef4ab1d

commit e44ec4a35d

1 changed files with 2 additions and 0 deletions

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arch/arm64/mm/fault.c

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