On Thu, Feb 26, 2015 at 11:36 AM, Michael S. Tsirkin <m...@redhat.com> wrote: > > On Thu, Feb 26, 2015 at 09:30:40AM +0000, Gaohaifeng (A) wrote: > > Hi > > > > I want to use pxe to install a guest os whose nic type is vhost user. > > However > > pxe rom doesn’t support msi-x interrupt, so qemu won’t start vhost net. > > > > Call relationship: > > > > virtio_net_vhost_status-> vhost_net_query-> vhost_dev_query-> > > virtio_pci_query_guest_notifiers -> msix_enabled > > > > > > > > In my test, I remove the msix check for vhost user interface and > > successfully > > install the guest os by pxe. > > > > Is it OK to do like this and will it cause other problems? > > > > > > > > Thanks. > > > > Haifeng Gao > > > > I think we should fix it. > As a quick hack, you should be able to just use vhostforce.
But isn't that what vhostforce is for, runnign vhost with non MSI-enabled guests? regards, Nikolay Nikolaev > > > -- > MST >
