On Tue, Mar 31, 2015 at 02:36:43PM +0200, Juergen Gross wrote: > On 03/31/2015 02:15 PM, Bob Liu wrote: > >From: Wei Liu <wei.l...@citrix.com> > > > >Originally Xen PV drivers only use single-page ring to pass along > >information. This might limit the throughput between frontend and > >backend. > > > >The patch extends Xenbus driver to support multi-page ring, which in > >general should improve throughput if ring is the bottleneck. Changes to > >various frontend / backend to adapt to the new interface are also > >included. > > > >Affected Xen drivers: > >* blkfront/back > >* netfront/back > >* pcifront/back > > What about pvscsi drivers? > They are affected, too! >
When I wrote this patch pvscsi didn't exist upstream. It would be fairly easy to change that driver too. Wei. _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
