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(parent: ab66dcc) | patch
powerpc/mm: Fix reporting of kernel execute faults on the 8xx
authorChristophe Leroy <christophe.leroy@c-s.fr>
Wed, 28 Nov 2018 09:27:04 +0000 (09:27 +0000)
committerMichael Ellerman <mpe@ellerman.id.au>
Fri, 21 Dec 2018 05:20:45 +0000 (16:20 +1100)
commitffca395b11c4a5a6df6d6345f794b0e3d578e2d0
tree10b8d6e33709d3103e97f725effb7a6cdc608175tree | snapshot
parentab66dcc76d6ab8fae9d69d149ae38c42605e7fc5commit | diff
powerpc/mm: Fix reporting of kernel execute faults on the 8xx

On the 8xx, no-execute is set via PPP bits in the PTE. Therefore
a no-exec fault generates DSISR_PROTFAULT error bits,
not DSISR_NOEXEC_OR_G.

This patch adds DSISR_PROTFAULT in the test mask.

Fixes: d3ca587404b3 ("powerpc/mm: Fix reporting of kernel execute faults")
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/mm/fault.c diff | blob | history
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