MIPS: traps: return correct si code for accessing nonmapped addresses

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find_vma() returns the first VMA which satisfies fault_addr < vm_end, but
it does not guarantee fault_addr is actually within VMA. Therefore, kernel
has to check that before it chooses correct si code on return.

Signed-off-by: Petar Jovanovic <petar.jovanovic@rt-rk.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/13808/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

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Petar Jovanovic 2016-07-13 15:23:37 +02:00 • committed by Ralf Baechle

parent 008d0cf1ec

commit bcfc8f0d4a

1 changed files with 3 additions and 1 deletions

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arch/mips/kernel/traps.c

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