Thread (2 messages) 2 messages, 2 authors, 2016-11-30

Re: powerpc/radix/mm: Fixup storage key mm fault

From: Michael Ellerman <hidden>
Date: 2016-11-30 19:51:25

On Wed, 2016-11-30 at 00:35:36 UTC, Balbir Singh wrote:
Aneesh/Ben reported that the change to do_page_fault() needs
to handle the case where CPU_FTR_COHERENT_ICACHE is missing
but we have CPU_FTR_NOEXECUTE. In those cases the check
added for SRR1_ISI_N_OR_G might trigger a false positive.

This patch checks for CPU_FTR_COHERENT_ICACHE in addition
to the MSR value

Reported-by: Aneesh Kumar K.V <redacted>
Signed-off-by: Balbir Singh <bsingharora@gmail.com>
Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/0ab5171b8971282d7562b77f9b1413

cheers
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