[PATCH] powerpc/uaccess: Don't set KUEP by default on book3s/32

Michael Ellerman patch-notifications at ellerman.id.au
Tue Jun 9 15:28:41 AEST 2020


On Wed, 15 Apr 2020 14:57:11 +0000 (UTC), Christophe Leroy wrote:
> On book3s/32, KUEP is an heavy process as it requires to
> set/unset the NX bit in each of the 12 user segments
> everytime the kernel is entered/exited from/to user space.
> 
> Don't select KUEP by default on book3s/32.

Applied to powerpc/next.

[1/1] powerpc/uaccess: Don't set KUEP by default on book3s/32
      https://git.kernel.org/powerpc/c/c3ba4dbbd1d05b49ec01efe098e0a78857d3ce22

cheers


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