On Mon, Feb 1, 2016 at 3:00 AM, Wei Liu <wei.liu2@xxxxxxxxxx> wrote: > Nice work, Andy. > > On Thu, Jan 28, 2016 at 06:31:13PM -0800, Andy Lutomirski wrote: >> This switches virtio to use the DMA API on Xen and if requested by >> module option. >> >> This fixes virtio on Xen, and it should break anything because it's >> off by default on everything except Xen PV on x86. >> > > What is your setup? My understanding is that virtio doesn't work on PV > guest as of now because a suitable transport is missing. I cheated and ran Xen under KVM with the virtio-pci device provided by QEMU. If you have virtme (https://git.kernel.org/cgit/utils/kernel/virtme/virtme.git/), you can do: virtme-run --kdir=. --pwd --xen xen-4.5.2 --qemu-opts -smp 3 -m 1024 where xen-4.5.2 is the gunzipped Xen binary. (Other versions work, too.) --Andy _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization