Re: [PATCH V2 1/3] vhost-vdpa: flush workers on suspend
From: Eugenio Perez Martin <eperezma@redhat.com>
Date: 2024-02-13 15:59:33
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On Mon, Feb 12, 2024 at 6:16 PM Steve Sistare [off-list ref] wrote:
Flush to guarantee no workers are running when suspend returns. Signed-off-by: Steve Sistare <redacted>
Acked-by: Eugenio Pérez <eperezma@redhat.com> Should this have a Fixes tag?
quoted hunk ↗ jump to hunk
--- drivers/vhost/vdpa.c | 3 +++ 1 file changed, 3 insertions(+)diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index bc4a51e4638b..a3b986c24805 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c@@ -594,10 +594,13 @@ static long vhost_vdpa_suspend(struct vhost_vdpa *v) struct vdpa_device *vdpa = v->vdpa; const struct vdpa_config_ops *ops = vdpa->config; int ret; + struct vhost_dev *vdev = &v->vdev; if (!ops->suspend) return -EOPNOTSUPP; + vhost_dev_flush(vdev); + ret = ops->suspend(vdpa); if (!ret) v->suspended = true; --2.39.3