On 18.08.2012 22:56, Paolo Bonzini wrote: > Il 12/08/2012 12:08, Michael Tokarev ha scritto: >>>> Commit b1f416aa8d870fab71030abc9401cfc77b948e8e breaks vhost_net >>>> because it always registers the virtio_pci_host_notifier_read() handler >>>> function on the ioeventfd, even when vhost_net.ko is using the ioeventfd. >>>> The result is both QEMU and vhost_net.ko polling on the same eventfd >>>> and the virtio_net.ko guest driver seeing inconsistent results: >>>> >>>> # ifconfig eth0 192.168.0.1 netmask 255.255.255.0 >>>> virtio_net virtio0: output:id 0 is not a head! >>>> >>>> To fix this, proceed the same as we do for irqfd: add a parameter to >>>> virtio_queue_set_host_notifier_fd_handler and in that case only set >>>> the notifier, not the handler. >> Stable-1.1 material? The mentioned commit is included into 1.1 release. > > Are you sure?
Oh. Indeed. It is 625 commits after 1.1.0 :) Sorry for the noize. /mjt
