[PATCH V5 0/5] NestMMU pte upgrade workaround for mprotect

Andrew Morton akpm at linux-foundation.org
Wed Jan 30 05:29:58 AEDT 2019


On Wed, 16 Jan 2019 14:20:30 +0530 "Aneesh Kumar K.V" <aneesh.kumar at linux.ibm.com> wrote:

> We can upgrade pte access (R -> RW transition) via mprotect. We need
> to make sure we follow the recommended pte update sequence as outlined in
> commit bd5050e38aec ("powerpc/mm/radix: Change pte relax sequence to handle nest MMU hang")
> for such updates. This patch series do that.

This series is at v5 and has no recorded review activity.  Perhaps you
cold hunt down some people to help out here?



More information about the Linuxppc-dev mailing list