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[PATCH v5 10/10] vdpa: Delete CVQ migration blocker
From: |
Eugenio Pérez |
Subject: |
[PATCH v5 10/10] vdpa: Delete CVQ migration blocker |
Date: |
Tue, 2 Aug 2022 19:57:31 +0200 |
We can restore the device state in the destination via CVQ now. Remove
the migration blocker.
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
---
include/hw/virtio/vhost-vdpa.h | 1 -
hw/virtio/vhost-vdpa.c | 14 --------------
net/vhost-vdpa.c | 2 --
3 files changed, 17 deletions(-)
diff --git a/include/hw/virtio/vhost-vdpa.h b/include/hw/virtio/vhost-vdpa.h
index d10a89303e..1111d85643 100644
--- a/include/hw/virtio/vhost-vdpa.h
+++ b/include/hw/virtio/vhost-vdpa.h
@@ -35,7 +35,6 @@ typedef struct vhost_vdpa {
bool shadow_vqs_enabled;
/* IOVA mapping used by the Shadow Virtqueue */
VhostIOVATree *iova_tree;
- Error *migration_blocker;
GPtrArray *shadow_vqs;
const VhostShadowVirtqueueOps *shadow_vq_ops;
void *shadow_vq_ops_opaque;
diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c
index e44c23dce5..8882077955 100644
--- a/hw/virtio/vhost-vdpa.c
+++ b/hw/virtio/vhost-vdpa.c
@@ -1029,13 +1029,6 @@ static bool vhost_vdpa_svqs_start(struct vhost_dev *dev)
return true;
}
- if (v->migration_blocker) {
- int r = migrate_add_blocker(v->migration_blocker, &err);
- if (unlikely(r < 0)) {
- return false;
- }
- }
-
for (i = 0; i < v->shadow_vqs->len; ++i) {
VirtQueue *vq = virtio_get_queue(dev->vdev, dev->vq_index + i);
VhostShadowVirtqueue *svq = g_ptr_array_index(v->shadow_vqs, i);
@@ -1078,10 +1071,6 @@ err:
vhost_svq_stop(svq);
}
- if (v->migration_blocker) {
- migrate_del_blocker(v->migration_blocker);
- }
-
return false;
}
@@ -1101,9 +1090,6 @@ static bool vhost_vdpa_svqs_stop(struct vhost_dev *dev)
}
}
- if (v->migration_blocker) {
- migrate_del_blocker(v->migration_blocker);
- }
return true;
}
diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c
index d489fcd91e..f933ba53a3 100644
--- a/net/vhost-vdpa.c
+++ b/net/vhost-vdpa.c
@@ -576,8 +576,6 @@ static NetClientState *net_vhost_vdpa_init(NetClientState
*peer,
s->vhost_vdpa.shadow_vq_ops = &vhost_vdpa_net_svq_ops;
s->vhost_vdpa.shadow_vq_ops_opaque = s;
- error_setg(&s->vhost_vdpa.migration_blocker,
- "Migration disabled: vhost-vdpa uses CVQ.");
}
ret = vhost_vdpa_add(nc, (void *)&s->vhost_vdpa, queue_pair_index, nvqs);
if (ret) {
--
2.31.1
- [PATCH v5 06/10] vdpa: Make vhost_vdpa_net_cvq_map_elem accept any out sg, (continued)
- [PATCH v5 06/10] vdpa: Make vhost_vdpa_net_cvq_map_elem accept any out sg, Eugenio Pérez, 2022/08/02
- Re: [PATCH v5 06/10] vdpa: Make vhost_vdpa_net_cvq_map_elem accept any out sg, Jason Wang, 2022/08/04
- Re: [PATCH v5 06/10] vdpa: Make vhost_vdpa_net_cvq_map_elem accept any out sg, Eugenio Perez Martin, 2022/08/04
- Re: [PATCH v5 06/10] vdpa: Make vhost_vdpa_net_cvq_map_elem accept any out sg, Jason Wang, 2022/08/04
- Re: [PATCH v5 06/10] vdpa: Make vhost_vdpa_net_cvq_map_elem accept any out sg, Eugenio Perez Martin, 2022/08/04
- Re: [PATCH v5 06/10] vdpa: Make vhost_vdpa_net_cvq_map_elem accept any out sg, Jason Wang, 2022/08/04
- Re: [PATCH v5 06/10] vdpa: Make vhost_vdpa_net_cvq_map_elem accept any out sg, Eugenio Perez Martin, 2022/08/04
[PATCH v5 07/10] vdpa: add NetClientState->load() callback, Eugenio Pérez, 2022/08/02
[PATCH v5 08/10] vdpa: add net_vhost_vdpa_cvq_info NetClientInfo, Eugenio Pérez, 2022/08/02
[PATCH v5 09/10] vdpa: Add virtio-net mac address via CVQ at start, Eugenio Pérez, 2022/08/02
[PATCH v5 10/10] vdpa: Delete CVQ migration blocker,
Eugenio Pérez <=
Re: [PATCH v5 00/10] NIC vhost-vdpa state restore via Shadow CVQ, Jason Wang, 2022/08/04