Carsten Otte wrote: > Troy Benjegerdes wrote: > >> This kind of a claim needs some benchmark data to document it. >> > We've implemented both for our vdisk driver on 390. At least on our > platform, merging in the host is preferable because vmenter/vmexit is > very fast and we would merge twice because we submit the result via > io_submit() system call from host userland. >
If a single hypercall can submit multiple requests, then this may work well for the newcomer archs too. -- Do not meddle in the internals of kernels, for they are subtle and quick to panic. ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel
