powerpc: Deliver SEGV signal on pkey violation

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The value of the pkey, whose protection got violated,
is made available in si_pkey field of the siginfo structure.

Signed-off-by: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Thiago Jung Bauermann <bauerman@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Ram Pai 2018-01-18 17:50:42 -08:00 • committed by Michael Ellerman

parent 087003e9ef

commit 99cd130232

3 changed files with 39 additions and 13 deletions

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1

arch/powerpc/include/asm/bug.h

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12

arch/powerpc/kernel/traps.c

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39

arch/powerpc/mm/fault.c

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