On Tue, Sep 26, 2023 at 03:45:36AM +0000, Parav Pandit wrote: > > > > From: Michael S. Tsirkin <mst@xxxxxxxxxx> > > Sent: Tuesday, September 26, 2023 12:06 AM > > > One can thinkably do that wait in hardware, though. Just defer completion until > > read is done. > > > Once OASIS does such new interface and if some hw vendor _actually_ wants to do such complex hw, may be vfio driver can adopt to it. The reset behaviour I describe is already in the spec. What else do you want OASIS to standardize? Virtio currently is just a register map it does not yet include suggestions on how exactly do pci express transactions look. You feel we should add that? -- MST