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authorEugenio Pérez <eperezma@redhat.com>2022-03-14 18:34:53 +0100
committerJason Wang <jasowang@redhat.com>2022-03-15 13:57:44 +0800
commit773ebc952ee028e6c0dbeee15f1c36ab28325899 (patch)
treedfaa03cb5a119d675e37d8630a18afc8a70c1eb3 /hw/virtio
parent6d0b222666339d09910d495c65e6abb7d404fc2b (diff)
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vdpa: Never set log_base addr if SVQ is enabled
Setting the log address would make the device start reporting invalid dirty memory because the SVQ vrings are located in qemu's memory. Signed-off-by: Eugenio Pérez <eperezma@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'hw/virtio')
-rw-r--r--hw/virtio/vhost-vdpa.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c
index 93dbe10..89d59f8 100644
--- a/hw/virtio/vhost-vdpa.c
+++ b/hw/virtio/vhost-vdpa.c
@@ -1090,7 +1090,8 @@ static int vhost_vdpa_dev_start(struct vhost_dev *dev, bool started)
static int vhost_vdpa_set_log_base(struct vhost_dev *dev, uint64_t base,
struct vhost_log *log)
{
- if (vhost_vdpa_one_time_request(dev)) {
+ struct vhost_vdpa *v = dev->opaque;
+ if (v->shadow_vqs_enabled || vhost_vdpa_one_time_request(dev)) {
return 0;
}