Displaying 2 results from an estimated 2 matches for "e7b1db1dd0bb".
2023 May 03
1
[PATCH v5 virtio 02/11] virtio: allow caller to override device DMA mask in vp_modern
...IT_MASK(64));
+ err = dma_set_mask_and_coherent(&pci_dev->dev,
+ mdev->dma_mask ? : DMA_BIT_MASK(64));
if (err)
err = dma_set_mask_and_coherent(&pci_dev->dev,
DMA_BIT_MASK(32));
diff --git a/include/linux/virtio_pci_modern.h b/include/linux/virtio_pci_modern.h
index e7b1db1dd0bb..067ac1d789bc 100644
--- a/include/linux/virtio_pci_modern.h
+++ b/include/linux/virtio_pci_modern.h
@@ -41,6 +41,9 @@ struct virtio_pci_modern_device {
/* optional check for vendor virtio device, returns dev_id or -ERRNO */
int (*device_id_check)(struct pci_dev *pdev);
+
+ /* optional mask f...
2023 May 03
1
[PATCH v5 virtio 01/11] virtio: allow caller to override device id in vp_modern
...e {
+ /* Modern devices: simply use PCI device id, but start from 0x1040. */
+ mdev->id.device = pci_dev->device - 0x1040;
+ }
}
mdev->id.vendor = pci_dev->subsystem_vendor;
diff --git a/include/linux/virtio_pci_modern.h b/include/linux/virtio_pci_modern.h
index c4eeb79b0139..e7b1db1dd0bb 100644
--- a/include/linux/virtio_pci_modern.h
+++ b/include/linux/virtio_pci_modern.h
@@ -38,6 +38,9 @@ struct virtio_pci_modern_device {
int modern_bars;
struct virtio_device_id id;
+
+ /* optional check for vendor virtio device, returns dev_id or -ERRNO */
+ int (*device_id_check)(struct p...