Displaying 7 results from an estimated 7 matches for "vp_modern_config_vector".
2023 Jun 30
2
[PATCH] vp_vdpa: synchronize irq when free irq
...[i].irq);
devm_free_irq(&pdev->dev, vp_vdpa->vring[i].irq,
&vp_vdpa->vring[i]);
vp_vdpa->vring[i].irq = VIRTIO_MSI_NO_VECTOR;
@@ -124,6 +125,7 @@ static void vp_vdpa_free_irq(struct vp_vdpa *vp_vdpa)
if (vp_vdpa->config_irq != VIRTIO_MSI_NO_VECTOR) {
vp_modern_config_vector(mdev, VIRTIO_MSI_NO_VECTOR);
+ synchronize_irq(vp_vdpa->config_irq);
devm_free_irq(&pdev->dev, vp_vdpa->config_irq, vp_vdpa);
vp_vdpa->config_irq = VIRTIO_MSI_NO_VECTOR;
}
--
2.39.3
2023 Jun 30
1
[PATCH] vp_vdpa: synchronize irq when free irq
...mp;pdev->dev, vp_vdpa->vring[i].irq,
> &vp_vdpa->vring[i]);
> vp_vdpa->vring[i].irq = VIRTIO_MSI_NO_VECTOR;
> @@ -124,6 +125,7 @@ static void vp_vdpa_free_irq(struct vp_vdpa *vp_vdpa)
>
> if (vp_vdpa->config_irq != VIRTIO_MSI_NO_VECTOR) {
> vp_modern_config_vector(mdev, VIRTIO_MSI_NO_VECTOR);
> + synchronize_irq(vp_vdpa->config_irq);
> devm_free_irq(&pdev->dev, vp_vdpa->config_irq, vp_vdpa);
> vp_vdpa->config_irq = VIRTIO_MSI_NO_VECTOR;
Weird, doesn't free_irq synchronize automatically?
> }
> --
> 2.39.3
2023 Jun 30
1
[PATCH] vp_vdpa: synchronize irq when free irq
...&vp_vdpa->vring[i]);
> vp_vdpa->vring[i].irq = VIRTIO_MSI_NO_VECTOR;
> @@ -124,6 +125,7 @@ static void vp_vdpa_free_irq(struct vp_vdpa *vp_vdpa)
>
> if (vp_vdpa->config_irq != VIRTIO_MSI_NO_VECTOR) {
> vp_modern_config_vector(mdev, VIRTIO_MSI_NO_VECTOR);
> + synchronize_irq(vp_vdpa->config_irq);
> devm_free_irq(&pdev->dev, vp_vdpa->config_irq, vp_vdpa);
> vp_vdpa->config_irq = VIRTIO_MSI_NO_VECTOR;
> }
> --
> 2.39.3
>
2023 Mar 23
1
[PATCH v4] virtio: add VIRTIO_F_NOTIFICATION_DATA feature support
...ci_modern.c b/drivers/virtio/virtio_pci_modern.c
> index 9e496e288cfa..9cc56f463dba 100644
> --- a/drivers/virtio/virtio_pci_modern.c
> +++ b/drivers/virtio/virtio_pci_modern.c
> @@ -288,6 +288,15 @@ static u16 vp_config_vector(struct virtio_pci_device *vp_dev, u16 vector)
> return vp_modern_config_vector(&vp_dev->mdev, vector);
> }
>
> +static bool vp_notify_with_data(struct virtqueue *vq)
> +{
> + u32 data = vring_notification_data(vq);
> +
> + iowrite32(data, (void __iomem *)vq->priv);
> +
> + return true;
> +}
> +
> static struct virtqueue *setup_v...
2023 Mar 23
1
[PATCH v4] virtio: add VIRTIO_F_NOTIFICATION_DATA feature support
...> > index 9e496e288cfa..9cc56f463dba 100644
> > > --- a/drivers/virtio/virtio_pci_modern.c
> > > +++ b/drivers/virtio/virtio_pci_modern.c
> > > @@ -288,6 +288,15 @@ static u16 vp_config_vector(struct virtio_pci_device *vp_dev, u16 vector)
> > > return vp_modern_config_vector(&vp_dev->mdev, vector);
> > > }
> > >
> > > +static bool vp_notify_with_data(struct virtqueue *vq)
> > > +{
> > > + u32 data = vring_notification_data(vq);
> > > +
> > > + iowrite32(data, (void __iomem *)vq->priv);
&g...
2023 Mar 23
0
[PATCH v5] virtio: add VIRTIO_F_NOTIFICATION_DATA feature support
...ci_modern.c b/drivers/virtio/virtio_pci_modern.c
> index 9e496e288cfa..3bfc368b279e 100644
> --- a/drivers/virtio/virtio_pci_modern.c
> +++ b/drivers/virtio/virtio_pci_modern.c
> @@ -288,6 +288,15 @@ static u16 vp_config_vector(struct virtio_pci_device *vp_dev, u16 vector)
> return vp_modern_config_vector(&vp_dev->mdev, vector);
> }
>
> +static bool vp_notify_with_data(struct virtqueue *vq)
> +{
> + u32 data = vring_notification_data(vq);
> +
> + iowrite32(data, (void __iomem *)vq->priv);
> +
> + return true;
> +}
> +
> static struct virtqueue *setup_v...
2023 Mar 22
1
[PATCH v4] virtio: add VIRTIO_F_NOTIFICATION_DATA feature support
...ci_modern.c b/drivers/virtio/virtio_pci_modern.c
> index 9e496e288cfa..9cc56f463dba 100644
> --- a/drivers/virtio/virtio_pci_modern.c
> +++ b/drivers/virtio/virtio_pci_modern.c
> @@ -288,6 +288,15 @@ static u16 vp_config_vector(struct virtio_pci_device *vp_dev, u16 vector)
> return vp_modern_config_vector(&vp_dev->mdev, vector);
> }
>
> +static bool vp_notify_with_data(struct virtqueue *vq)
> +{
> + u32 data = vring_notification_data(vq);
> +
> + iowrite32(data, (void __iomem *)vq->priv);
> +
> + return true;
> +}
> +
> static struct virtqueue *setup...