[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [RFC PATCH 08/27] vhost: Add a flag for software assisted Live Migra
From: |
Stefan Hajnoczi |
Subject: |
Re: [RFC PATCH 08/27] vhost: Add a flag for software assisted Live Migration |
Date: |
Tue, 8 Dec 2020 07:20:51 +0000 |
On Fri, Nov 20, 2020 at 07:50:46PM +0100, Eugenio PĂ©rez wrote:
> @@ -1571,6 +1577,13 @@ void vhost_dev_disable_notifiers(struct vhost_dev
> *hdev, VirtIODevice *vdev)
> BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(vdev)));
> int i, r;
>
> + if (hdev->sw_lm_enabled) {
> + /* We've been called after migration is completed, so no need to
> + disable it again
> + */
> + return;
> + }
> +
> for (i = 0; i < hdev->nvqs; ++i) {
> r = virtio_bus_set_host_notifier(VIRTIO_BUS(qbus), hdev->vq_index +
> i,
> false);
What is the purpose of this?
signature.asc
Description: PGP signature
- Re: [RFC PATCH 08/27] vhost: Add a flag for software assisted Live Migration,
Stefan Hajnoczi <=