Re: [RFC PATCH v1 0/2] vhost-vdpa: cache Virtio states

[Eugenio Perez Martin]

On Tue, Apr 18, 2023 at 3:22 PM Shao-Chien Chiang <ray90514@gmail.com> wrote:
>
> Repetitive ioctls makes vdpa devices initialization and startup slow.
> This patch series is to cache Virtio status, features, and config.
> For each latency test, I use vdpa-sim-net as my vdpa device.
>

This one should be version 2.
* Please don't send it as a reply to the previous version, as it
confuses the tooling. I've been there myself :).
* Please include a changelog with the updates between the different
versions of the series, like:
v2: Add latency profiled numbers with virtio_sim_net.

CCing Jason.

Thanks!

> Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1579
>
> Shao-Chien Chiang (2):
>   vhost-vdpa: cache device status and features
>   vhost-vdpa: cache device config
>
>  hw/virtio/vhost-vdpa.c         | 60 ++++++++++++++++++++++++++--------
>  include/hw/virtio/vhost-vdpa.h |  4 +++
>  2 files changed, 50 insertions(+), 14 deletions(-)
>
> --
> 2.25.1
>
>