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? Paul.