Displaying 2 results from an estimated 2 matches for "dma_mask_overrid".
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dma_mask_override
2023 Mar 23
0
[PATCH v3 virtio 1/8] virtio: allow caller to override device id and DMA mask
...d.vendor = pci_dev->subsystem_vendor;
>
> @@ -260,7 +267,12 @@ int vp_modern_probe(struct virtio_pci_modern_device *mdev)
> return -EINVAL;
> }
>
> - err = dma_set_mask_and_coherent(&pci_dev->dev, DMA_BIT_MASK(64));
> + if (mdev->dma_mask_override)
> + err = dma_set_mask_and_coherent(&pci_dev->dev,
> + mdev->dma_mask_override);
> + else
> + err = dma_set_mask_and_coherent(&pci_dev->dev,
> +...
2023 Mar 17
0
[PATCH RFC v2 virtio 3/7] pds_vdpa: virtio bar setup for vdpa
...ion call seems a bit messy,
> maybe add them to the struct virtio_pci_modern_device and the caller can
> set them as overrides if needed?
>
> struct virtio_pci_modern_device {
>
> ...
>
> int (*device_id_check_override(struct pci_dev *pdev));
> u64 dma_mask_override;
> }
Looks fine.
Thanks