diff options
Diffstat (limited to 'drivers/vfio/container.c')
| -rw-r--r-- | drivers/vfio/container.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/vfio/container.c b/drivers/vfio/container.c index 6b362d97d682..b7a9560ab25e 100644 --- a/drivers/vfio/container.c +++ b/drivers/vfio/container.c @@ -540,10 +540,12 @@ void vfio_group_unuse_container(struct vfio_group *group) fput(group->opened_file); } -int vfio_container_pin_pages(struct vfio_container *container, - struct iommu_group *iommu_group, dma_addr_t iova, - int npage, int prot, struct page **pages) +int vfio_device_container_pin_pages(struct vfio_device *device, + dma_addr_t iova, int npage, + int prot, struct page **pages) { + struct vfio_container *container = device->group->container; + struct iommu_group *iommu_group = device->group->iommu_group; struct vfio_iommu_driver *driver = container->iommu_driver; if (npage > VFIO_PIN_PAGES_MAX_ENTRIES) @@ -555,9 +557,11 @@ int vfio_container_pin_pages(struct vfio_container *container, npage, prot, pages); } -void vfio_container_unpin_pages(struct vfio_container *container, - dma_addr_t iova, int npage) +void vfio_device_container_unpin_pages(struct vfio_device *device, + dma_addr_t iova, int npage) { + struct vfio_container *container = device->group->container; + if (WARN_ON(npage <= 0 || npage > VFIO_PIN_PAGES_MAX_ENTRIES)) return; @@ -565,9 +569,11 @@ void vfio_container_unpin_pages(struct vfio_container *container, npage); } -int vfio_container_dma_rw(struct vfio_container *container, dma_addr_t iova, - void *data, size_t len, bool write) +int vfio_device_container_dma_rw(struct vfio_device *device, + dma_addr_t iova, void *data, + size_t len, bool write) { + struct vfio_container *container = device->group->container; struct vfio_iommu_driver *driver = container->iommu_driver; if (unlikely(!driver || !driver->ops->dma_rw)) |