Re: [dpdk-dev] [PATCH v4 0/3] Fix Vhost regressions

[Maxime Coquelin <maxime.coquelin@redhat.com>]

On 7/29/20 3:36 PM, Maxime Coquelin wrote:
> This series aims at fixing the regressions reported by Intel QE.
> I managed to reproduce the issues, and this series fixes them.
> 
> The two first patches fix the performance regression. They have
> been tested by intel QE which confirms the fix.
> 
> Patch 3 aims at fixing interrupt mode.
> 
> In this v4, only changes are adding NULL check on the intr handle,
> to avoid segfault reproduced with using Virtio-user on the other end
> when quitting testpmd. It also add an error log when a valid kickfd
> get updated as suggested by David as it should not happen. Minor typos
> reported by David are also fixed.
> 
> There are still l3fwd-power flooding errors when leaving, but these
> were already here in v20.05. This is an issue in the application,
> not the PMD driver.
> 
> Thanks to Intel QE team for all the validation work!
> Maxime
> 
> 
> Maxime Coquelin (3):
>   vhost: fix guest notification setting
>   net/vhost: fix queue update
>   net/vhost: fix interrupt mode
> 
>  drivers/net/vhost/rte_eth_vhost.c | 109 +++++++++++++++++++++++-------
>  lib/librte_vhost/vhost.c          |  24 +++++--
>  lib/librte_vhost/vhost.h          |   5 ++
>  lib/librte_vhost/vhost_user.c     |  11 ++-
>  4 files changed, 118 insertions(+), 31 deletions(-)
> 

Applied to dpdk-next-virtio/master.

Thanks,
Maxime