----- Original Message ----- > On 01/12/14 14:22, David Vrabel wrote: > > On 28/11/14 15:19, Anthony Wright wrote: > > The guest's frontend driver isn't putting valid requests onto the > > ring > > (it crosses a page boundary) so this is a frontend bug. > > This VIF protocol is weird. The first slot contains a txreq with a > size > for the total length of the packet, subsequent slots have sizes for > that > fragment only. > > netback then has to calculate how long the first slot is, by > subtracting > all the size from the following slots. > > So something has gone wrong but it's not obvious what it is. Any > chance > you can dump the ring state when it happens? Really sorry, but how do I dump the ring state? I can a root shell on both the Dom0 & DomU, but I don't know the command to use to dump the ring state.
Anthony. _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
