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vdpa: Never set log_base addr if SVQ is enabled

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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>
This commit is contained in:
Eugenio Pérez 2022-03-14 18:34:53 +01:00 • committed by Jason Wang
parent 6d0b222666
commit 773ebc952e
1 changed files with 2 additions and 1 deletions
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3
hw/virtio/vhost-vdpa.c
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@ -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, static int vhost_vdpa_set_log_base(struct vhost_dev *dev, uint64_t base,
struct vhost_log *log) 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; return 0;
} }