Excerpts from Paul Mackerras's message of April 6, 2021 2:37 pm: > On Mon, Apr 05, 2021 at 11:19:16AM +1000, Nicholas Piggin wrote: >> Like the earlier patch for hcalls, KVM interrupt entry requires a >> different calling convention than the Linux interrupt handlers >> set up. Move the code that converts from one to the other into KVM. > > I don't see where you do anything to enable the new KVM entry code to > access the PACA_EXSLB area when handling DSegI and ISegI interrupts. > Have I missed something, or are you not testing PR KVM at all? We just got rid of PACA_EXSLB, commit ac7c5e9b08ac ("powerpc/64s: Remove EXSLB interrupt save area"). Thanks, Nick