>>> On 28.11.17 at 12:06, <paul.durr...@citrix.com> wrote: > Yes, it appears that mmio_retry is only set when the underlying emulation > returned X86EMUL_OKAY but not all reps were completed. If the underlying > emulation did not return X86EMUL_RETRY then I can't figure out why > vio->io_completion should need to be set to anything other than > HVMIO_no_completion since any other return value indicates there should be > nothing pending.
So am I getting it right that you're suggesting to remove the mmio_retry part of the condition in hvm_emulate_one_insn()? That looks like it might work (I was previously only considering to get rid of mmio_retry altogether, and that didn't look like a viable route). Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
