Michael Tokarev <m...@tls.msk.ru> writes: > 02.02.2013 00:18, Michael Tokarev пишет: >> Just a heads-up for now, no real diagnostics or anything like that. >> >> Current git master (a9c87c586ba9ee290792a98dc126b2861b7f8b03), when booted >> a windows guest, results in no virtio-net inside. Neither winXP nor Win7, >> neither older nor latest (22 Jan 2013) virtio-net drivers works. >> >> Windows displays a yellow exclamation mark near the virtio-net device and >> says it can't start the device (Code 10). >> >> Linux guests work fine, quick test anyway. >> >> Cc'ing Jason since his virtio-net changes was last. But I repeat: no >> diagnostics as of yet, no bisection. > > Bisection was easy, since win works fine right before the multiqueue > virtio-net series. This is the first bad commit:
Adding Vadim and Michael. If you use -M pc-1.3 or explicitly disable multiqueue, does the driver work? Regards, Anthony Liguori > > commit fed699f9ca6ae8a0fb62803334cf46fa64d1eb91 > Author: Jason Wang <jasow...@redhat.com> > Date: Wed Jan 30 19:12:39 2013 +0800 > > virtio-net: multiqueue support > > This patch implements both userspace and vhost support for multiple queue > virtio-net (VIRTIO_NET_F_MQ). This is done by introducing an array of > VirtIONetQueue to VirtIONet. > > Signed-off-by: Jason Wang <jasow...@redhat.com> > Signed-off-by: Anthony Liguori <aligu...@us.ibm.com> > > After this commit, win guest (winXP and win7) shows yellow > exclamation sign and is unable to start the device with > code 10. > > FWIW. I'm not sure it is a good idea to make a release with > such a breakage, even rc0. > > Thanks, > > /mjt