On 4/3/2024 1:10 PM, Michael Tokarev wrote:
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02.04.2024 07:51, Yajun Wu:
When vhost-user or vhost-kernel is handling virtio net datapath, qemu
should not touch used ring.
But with vhost-user socket reconnect scenario, in a very rare ca
02.04.2024 07:51, Yajun Wu:
When vhost-user or vhost-kernel is handling virtio net datapath, qemu
should not touch used ring.
But with vhost-user socket reconnect scenario, in a very rare case (has
pending kick event). VRING_USED_F_NO_NOTIFY is set by qemu in
following code path:
...
This issu
On 2/4/24 14:41, Yajun Wu wrote:
On 4/2/2024 8:11 PM, Philippe Mathieu-Daudé wrote:
External email: Use caution opening links or attachments
Hi Yajun,
On 2/4/24 06:51, Yajun Wu wrote:
When vhost-user or vhost-kernel is handling virtio net datapath, qemu
"QEMU"
Ack.
should not touch used
On 4/2/2024 8:11 PM, Philippe Mathieu-Daudé wrote:
External email: Use caution opening links or attachments
Hi Yajun,
On 2/4/24 06:51, Yajun Wu wrote:
When vhost-user or vhost-kernel is handling virtio net datapath, qemu
"QEMU"
Ack.
should not touch used ring.
But with vhost-user socket
Hi Yajun,
On 2/4/24 06:51, Yajun Wu wrote:
When vhost-user or vhost-kernel is handling virtio net datapath, qemu
"QEMU"
should not touch used ring.
But with vhost-user socket reconnect scenario, in a very rare case (has
pending kick event). VRING_USED_F_NO_NOTIFY is set by qemu in
"QEMU"
On Tue, Apr 02, 2024 at 12:51:09PM +0800, Yajun Wu wrote:
> When vhost-user or vhost-kernel is handling virtio net datapath, qemu
> should not touch used ring.
>
> But with vhost-user socket reconnect scenario, in a very rare case (has
> pending kick event). VRING_USED_F_NO_NOTIFY is set by qemu i