From: "Michael S. Tsirkin" <mst@xxxxxxxxxx> Date: Wed, 23 Jan 2019 08:58:07 -0500 > On Wed, Jan 23, 2019 at 05:55:52PM +0800, Jason Wang wrote: >> This series tries to access virtqueue metadata through kernel virtual >> address instead of copy_user() friends since they had too much >> overheads like checks, spec barriers or even hardware feature >> toggling. >> >> Test shows about 24% improvement on TX PPS. It should benefit other >> cases as well. > > ok I think this addresses most comments but it's a big change and we > just started 1.1 review so to pls give me a week to review this ok? Ok. :)
