On Fri, Nov 08, 2024, Paolo Bonzini wrote: > Queued, thanks. Noooo! Can you un-queue? The return from kvm_mmu_page_fault() is NOT RET_PF_xxx, it's KVM outer 0/1/-errno. I.e. '1' is saying "resume the guest", it has *nothing* to do with RET_PF_RETRY. E.g. that path also handles RET_PF_FIXED, RET_PF_SPURIOUS, etc.