mm/memory: Use exception ip to search exception tables

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[ Upstream commit 8fa5070833 ]

On architectures with delay slot, instruction_pointer() may differ
from where exception was triggered.

Use exception_ip we just introduced to search exception tables to
get rid of the problem.

Fixes: 4bce37a68f ("mips/mm: Convert to using lock_mm_and_find_vma()")
Reported-by: Xi Ruoyao <xry111@xry111.site>
Link: https://lore.kernel.org/r/75e9fd7b08562ad9b456a5bdaacb7cc220311cc9.camel@xry111.site/
Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>

...

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Jiaxun Yang 2024-02-02 12:30:28 +00:00 • committed by Greg Kroah-Hartman

parent fdd12a80f6

commit 94d34a6861

1 changed files with 2 additions and 2 deletions

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mm/memory.c

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