On Fri, Jul 28, 2017 at 07:02:55PM +0100, Dr. David Alan Gilbert wrote: > OK, does it seem silly for a message to go all the way to the host > kernel to then have to go back down to QEMU to be turned back into verbs > to go back upto the host kernel?
This is how most IO works except vhost. If it's not a data path there's no need to write code to avoid some context switches IMHO. -- MST
