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authorJason Wang <jasowang@redhat.com>2021-04-15 10:31:46 +0300
committerMichael S. Tsirkin <mst@redhat.com>2021-05-03 11:55:52 +0300
commit9e311bcad73dc14bd0a736db6ad3d382227e11fe (patch)
tree377414795633286d97ad7b27263877e224c0951c /drivers/vdpa
parentfd466b36940b22a506265edf12714bd0cf9ed836 (diff)
downloadlinux-9e311bcad73dc14bd0a736db6ad3d382227e11fe.tar.xz
virtio-pci library: report resource address
Sometimes it might be useful to report the capability physical address. One example is to report the physical address of the doorbell in order to be mapped by userspace. Signed-off-by: Jason Wang <jasowang@redhat.com> Link: https://lore.kernel.org/r/20210415073147.19331-7-jasowang@redhat.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/vdpa')
-rw-r--r--drivers/vdpa/virtio_pci/vp_vdpa.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/vdpa/virtio_pci/vp_vdpa.c b/drivers/vdpa/virtio_pci/vp_vdpa.c
index 2afc90645660..98205e54d089 100644
--- a/drivers/vdpa/virtio_pci/vp_vdpa.c
+++ b/drivers/vdpa/virtio_pci/vp_vdpa.c
@@ -415,7 +415,8 @@ static int vp_vdpa_probe(struct pci_dev *pdev, const struct pci_device_id *id)
for (i = 0; i < vp_vdpa->queues; i++) {
vp_vdpa->vring[i].irq = VIRTIO_MSI_NO_VECTOR;
- vp_vdpa->vring[i].notify = vp_modern_map_vq_notify(mdev, i);
+ vp_vdpa->vring[i].notify =
+ vp_modern_map_vq_notify(mdev, i, NULL);
if (!vp_vdpa->vring[i].notify) {
dev_warn(&pdev->dev, "Fail to map vq notify %d\n", i);
goto err;