From mboxrd@z Thu Jan  1 00:00:00 1970
From: Maxime Coquelin <maxime.coquelin@redhat.com>
Subject: Re: [PATCH v2] vhost: fix interrupt suppression for the
	split ring
Date: Wed, 20 Mar 2019 08:36:04 +0100
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Cc: tiwei.bie@intel.com, yinan.wang@intel.com, stable@dpdk.org
To: Jiayu Hu <jiayu.hu@intel.com>, dev@dpdk.org
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On 3/17/19 7:38 AM, Jiayu Hu wrote:
> The VIRTIO_RING_F_EVENT_IDX feature of split ring might
> be broken, as the value of signalled_used is invalid
> after live migration, start up and virtio driver reload.
> This patch fixes it by using signalled_used_valid.
> 
> In addition, this patch makes the VIRTIO_RING_F_EVENT_IDX
> implementation of split ring match kernel backend to suppress
> more interrupts.
> 
> Fixes: e37ff954405a ("vhost: support virtqueue interrupt/notification suppression")
> Cc:stable@dpdk.org
> 
> Signed-off-by: Jiayu Hu<jiayu.hu@intel.com>
> ---
> change in v2:
> - fix virtio-net driver reload
> 
>   lib/librte_vhost/vhost.h      | 12 ++++++++----
>   lib/librte_vhost/vhost_user.c |  2 ++
>   2 files changed, 10 insertions(+), 4 deletions(-)


Applied to dpdk-next-virtio/master branch.

Thanks,
Maxime