On Mon, 8 Feb 2021 16:34:06 +1000, Nicholas Piggin wrote:
> SLB faults should not be taken while the PACA save areas are live, all
> memory accesses should be fetches from the kernel text, and access to
> PACA and the current stack, before C code is called or any other
> accesses are made.
>
> All of these have pinned SLBs so will not take a SLB fault. Therefore
> EXSLB is not be required.
Applied to powerpc/next.
[1/1] powerpc/64s: Remove EXSLB interrupt save area
https://git.kernel.org/powerpc/c/ac7c5e9b08acdb54ef3525abcad24bdb3ed05551
cheers
