On Thu, Nov 11, 2010 at 06:59:29PM +0200, Avi Kivity wrote: > On 11/11/2010 03:47 PM, Stefan Hajnoczi wrote: > >Some virtio devices are known to have guest drivers which expect a notify to be > >processed synchronously and spin waiting for completion. Only enable ioeventfd > >for virtio-blk and virtio-net for now. > > Which drivers are these? > > I only know of the virtio-gl driver, which isn't upstream. I think that PXE virtio drivers do polling. But I think this change does not break these drivers. It'll probably make them a bit slower. Right, Gleb? -- MST -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html