s390/kasan: fix large PMD pages address alignment check

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It is currently possible to initialize a large PMD page when
the address is not aligned on page boundary.

Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Reviewed-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>

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Alexander Gordeev 2021-08-06 12:55:08 +02:00 • committed by Heiko Carstens

parent c42257d640

commit ddd63c85ef

1 changed files with 20 additions and 21 deletions

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39

arch/s390/mm/kasan_init.c

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