Anthony Liguori wrote: > I don't know about grant table references b/c that's really foreign > memory. But this is a good argument against the DMA as it stands, b/c > you may be handing foreign memory to bdrv_aio_readv/writev. > > A big reason for the map/unmap lock/unlock abstraction though would be > the qemu-dm map cache. I think you could use it to pretty reasonably > integrate the map cache which I know I've previously could never be done > :-)
I see we fully agree here. /me mumbles something about funny mail crossings. Maybe we should use irc next time to save some typing ;) cheers, Gerd -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
