On Fri, 2016-17-06 at 16:53:28 UTC, Frederic Barrat wrote: > If a cxl adapter faults on an invalid address for a kernel context, we > may enter copro_calculate_slb() with a NULL mm pointer (kernel > context) and an effective address which looks like a user > address. Which will cause a crash when dereferencing mm. It is clearly > an AFU bug, but there's no reason to crash either. So return an error, > so that cxl can ack the interrupt with an address error. > > Signed-off-by: Frederic Barrat <fbar...@linux.vnet.ibm.com> > Cc: <sta...@vger.kernel.org> > Acked-by: Ian Munsie <imun...@au1.ibm.com>
Applied to powerpc fixes, thanks. https://git.kernel.org/powerpc/c/d2cf909cda5f8c5609cb7ed6cda816 cheers
