powerpc/mm: Validate address values against different region limits

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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>

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Aneesh Kumar K.V 2019-04-17 18:29:15 +05:30 • committed by Michael Ellerman

parent 0034d395f8

commit e09093927e

4 changed files with 46 additions and 6 deletions

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18

arch/powerpc/mm/hash_utils_64.c

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13

arch/powerpc/mm/pgtable-hash64.c

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16

arch/powerpc/mm/pgtable-radix.c

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5

arch/powerpc/mm/pgtable_64.c

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