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