Re: [PATCH v2 1/4] powerpc: Enable KFENCE for PPC32

2021-03-30 Thread Michael Ellerman
On Thu, 4 Mar 2021 14:35:09 + (UTC), Christophe Leroy wrote: > Add architecture specific implementation details for KFENCE and enable > KFENCE for the ppc32 architecture. In particular, this implements the > required interface in . > > KFENCE requires that attributes for pages from its memory

[PATCH v2 1/4] powerpc: Enable KFENCE for PPC32

2021-03-04 Thread Christophe Leroy
Add architecture specific implementation details for KFENCE and enable KFENCE for the ppc32 architecture. In particular, this implements the required interface in . KFENCE requires that attributes for pages from its memory pool can individually be set. Therefore, force the Read/Write linear map to