Michael Tokarev <m...@tls.msk.ru> writes: > 02.02.2013 00:36, Anthony Liguori wrote: >> Michael Tokarev <m...@tls.msk.ru> writes: >> >>> 02.02.2013 00:18, Michael Tokarev wrote: >>>> 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? > > Neither one of these nor both makes any visible difference. > Neither does -M pc-1.1 (just in case).
Hrm, then it's very likely not a driver problem. Thanks. Regards, Anthony Liguori > >> 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
