diff options
Diffstat (limited to 'drivers/vfio/pci/vfio_pci.c')
| -rw-r--r-- | drivers/vfio/pci/vfio_pci.c | 49 |
1 files changed, 33 insertions, 16 deletions
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c index a5ce92beb655..0c771064c0b8 100644 --- a/drivers/vfio/pci/vfio_pci.c +++ b/drivers/vfio/pci/vfio_pci.c @@ -25,7 +25,7 @@ #include <linux/types.h> #include <linux/uaccess.h> -#include <linux/vfio_pci_core.h> +#include "vfio_pci_priv.h" #define DRIVER_AUTHOR "Alex Williamson <alex.williamson@redhat.com>" #define DRIVER_DESC "VFIO PCI - User Level meta-driver" @@ -71,6 +71,8 @@ static bool vfio_pci_dev_in_denylist(struct pci_dev *pdev) case PCI_DEVICE_ID_INTEL_QAT_C62X_VF: case PCI_DEVICE_ID_INTEL_QAT_DH895XCC: case PCI_DEVICE_ID_INTEL_QAT_DH895XCC_VF: + case PCI_DEVICE_ID_INTEL_DSA_SPR0: + case PCI_DEVICE_ID_INTEL_IAX_SPR0: return true; default: return false; @@ -109,9 +111,7 @@ static int vfio_pci_open_device(struct vfio_device *core_vdev) if (ret) return ret; - if (vfio_pci_is_vga(pdev) && - pdev->vendor == PCI_VENDOR_ID_INTEL && - IS_ENABLED(CONFIG_VFIO_PCI_IGD)) { + if (vfio_pci_is_intel_display(pdev)) { ret = vfio_pci_igd_init(vdev); if (ret && ret != -ENODEV) { pci_warn(pdev, "Failed to setup Intel IGD regions\n"); @@ -127,14 +127,29 @@ static int vfio_pci_open_device(struct vfio_device *core_vdev) static const struct vfio_device_ops vfio_pci_ops = { .name = "vfio-pci", + .init = vfio_pci_core_init_dev, + .release = vfio_pci_core_release_dev, .open_device = vfio_pci_open_device, .close_device = vfio_pci_core_close_device, .ioctl = vfio_pci_core_ioctl, + .get_region_info_caps = vfio_pci_ioctl_get_region_info, + .device_feature = vfio_pci_core_ioctl_feature, .read = vfio_pci_core_read, .write = vfio_pci_core_write, .mmap = vfio_pci_core_mmap, .request = vfio_pci_core_request, .match = vfio_pci_core_match, + .match_token_uuid = vfio_pci_core_match_token_uuid, + .bind_iommufd = vfio_iommufd_physical_bind, + .unbind_iommufd = vfio_iommufd_physical_unbind, + .attach_ioas = vfio_iommufd_physical_attach_ioas, + .detach_ioas = vfio_iommufd_physical_detach_ioas, + .pasid_attach_ioas = vfio_iommufd_physical_pasid_attach_ioas, + .pasid_detach_ioas = vfio_iommufd_physical_pasid_detach_ioas, +}; + +static const struct vfio_pci_device_ops vfio_pci_dev_ops = { + .get_dmabuf_phys = vfio_pci_core_get_dmabuf_phys, }; static int vfio_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) @@ -145,20 +160,20 @@ static int vfio_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (vfio_pci_is_denylisted(pdev)) return -EINVAL; - vdev = kzalloc(sizeof(*vdev), GFP_KERNEL); - if (!vdev) - return -ENOMEM; - vfio_pci_core_init_device(vdev, pdev, &vfio_pci_ops); + vdev = vfio_alloc_device(vfio_pci_core_device, vdev, &pdev->dev, + &vfio_pci_ops); + if (IS_ERR(vdev)) + return PTR_ERR(vdev); + dev_set_drvdata(&pdev->dev, vdev); + vdev->pci_ops = &vfio_pci_dev_ops; ret = vfio_pci_core_register_device(vdev); if (ret) - goto out_free; - dev_set_drvdata(&pdev->dev, vdev); + goto out_put_vdev; return 0; -out_free: - vfio_pci_core_uninit_device(vdev); - kfree(vdev); +out_put_vdev: + vfio_put_device(&vdev->vdev); return ret; } @@ -167,16 +182,17 @@ static void vfio_pci_remove(struct pci_dev *pdev) struct vfio_pci_core_device *vdev = dev_get_drvdata(&pdev->dev); vfio_pci_core_unregister_device(vdev); - vfio_pci_core_uninit_device(vdev); - kfree(vdev); + vfio_put_device(&vdev->vdev); } static int vfio_pci_sriov_configure(struct pci_dev *pdev, int nr_virtfn) { + struct vfio_pci_core_device *vdev = dev_get_drvdata(&pdev->dev); + if (!enable_sriov) return -ENOENT; - return vfio_pci_core_sriov_configure(pdev, nr_virtfn); + return vfio_pci_core_sriov_configure(vdev, nr_virtfn); } static const struct pci_device_id vfio_pci_table[] = { @@ -193,6 +209,7 @@ static struct pci_driver vfio_pci_driver = { .remove = vfio_pci_remove, .sriov_configure = vfio_pci_sriov_configure, .err_handler = &vfio_pci_core_err_handlers, + .driver_managed_dma = true, }; static void __init vfio_pci_fill_ids(void) |