On 12/04/2011 06:00 PM, Michael S. Tsirkin wrote: > > If you > > copy descriptors, then it goes away. > > The avail ring could go away. used could if we make descriptors > writeable. IIUC it was made RO in the hope that will make it > easier for xen to adopt. Still relevant?
You mean RO from the consumer side? Why can't Xen do that? > > That does suck. Are there issues in increasing the ring size? Or > > making it discontiguous? > > discontiguous ring is what indirect is, basically. No, discontiguous is more cache and prefetch friendly. With vmap(), the code doesn't even change. -- error compiling committee.c: too many arguments to function _______________________________________________ Virtualization mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/virtualization
