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From: "Michael S. Tsirkin" <mst@redhat.com>
To: BillXiang <xiangwencheng@dayudpu.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [PATCH v2] vhsot-user: Do not wait for replay for not sent VHOST_USER_SET_LOG_BASE
Date: Sat, 20 Jul 2024 15:00:58 -0400	[thread overview]
Message-ID: <20240720145819-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <20240718083103.56214-1-xiangwencheng@dayudpu.com>

typos in subject do not inspire confidence.

On Thu, Jul 18, 2024 at 04:31:03PM +0800, BillXiang wrote:
> From: BillXiang <xiangwencheng@dayudpu.com>
> 
> We have added VHOST_USER_SET_LOG_BASE to vhost_user_per_device_request
> in https://lists.nongnu.org/archive/html/qemu-devel/2024-06/msg02559.html

Pls put commit here not ML link:
commit ABCDEFGHIKLM ("subject")

> and will send this message only for vq 0.

you mean "should send"?


> 
> Signed-off-by: BillXiang <xiangwencheng@dayudpu.com>
> ---
> V1[1] -> V2:
>  - Refrain from appending flags to messages that could 
> precipitate validation failures upon execution of the 
> `vhost_user_read_header` function. 
> 
> [1]https://lists.nongnu.org/archive/html/qemu-devel/2024-07/msg01923.html
> ---
>  hw/virtio/vhost-user.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
> index 00561daa06..fd12992d15 100644
> --- a/hw/virtio/vhost-user.c
> +++ b/hw/virtio/vhost-user.c
> @@ -460,7 +460,7 @@ static int vhost_user_set_log_base(struct vhost_dev *dev, uint64_t base,
>          return ret;
>      }
>  
> -    if (shmfd) {
> +    if (shmfd && (dev->vq_index == 0)) {

extra () not needed here.

>          msg.hdr.size = 0;
>          ret = vhost_user_read(dev, &msg);
>          if (ret < 0) {
> -- 
> 2.30.0



  reply	other threads:[~2024-07-20 19:01 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-07-18  8:31 [PATCH v2] vhsot-user: Do not wait for replay for not sent VHOST_USER_SET_LOG_BASE BillXiang
2024-07-20 19:00 ` Michael S. Tsirkin [this message]
2024-07-21  3:20   ` BillXiang
2024-08-01  8:26     ` Michael S. Tsirkin
2024-08-01  9:48       ` BillXiang
2024-08-01 10:26         ` Michael S. Tsirkin
2024-08-01 12:20           ` BillXiang
2024-08-01 12:25             ` Michael S. Tsirkin

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