powerpc/mm: Validate address values against different region limits
authorAneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Wed, 17 Apr 2019 12:59:15 +0000 (18:29 +0530)
committerMichael Ellerman <mpe@ellerman.id.au>
Sun, 21 Apr 2019 13:12:39 +0000 (23:12 +1000)
commite09093927e54323018dbb3bf6189c85a7f176bae
tree46707f04e29140d7f1213650c616277a64fa7bec
parent0034d395f89d9c092bb15adbabdca5283e258b41
powerpc/mm: Validate address values against different region limits

This adds an explicit check in various functions.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/mm/hash_utils_64.c
arch/powerpc/mm/pgtable-hash64.c
arch/powerpc/mm/pgtable-radix.c
arch/powerpc/mm/pgtable_64.c