On Mon, Aug 12, 2013 at 01:57:40PM +0200, Benoît Canet wrote: > > Hello, > > I am chasing a randomly occuring RX stall with virtio-net and vhost-net.
Any chance the bug is fixed by 'virtio_net: fix race in RX VQ processing'? > > So far we have a test setup with a kgdb to debug the guest and a regular gdb > to debug QEMU. > We are still trying to reproduce the bug in a test environment. > > Once the bug reproduced would you have hints on what to look for in virtio-net > driver state ? > Any idea to debug this would be wellcome. > > Best regards > > Benoît Dump the ring state and index values where they poll, on host and guest. -- MST
