diff options
| -rw-r--r-- | drivers/vfio/vfio.c | 6 | ||||
| -rw-r--r-- | include/linux/vfio.h | 2 |
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c index ffd1a492eea9..606a20b605ba 100644 --- a/drivers/vfio/vfio.c +++ b/drivers/vfio/vfio.c @@ -2012,13 +2012,13 @@ EXPORT_SYMBOL(vfio_unpin_pages); * not a real device DMA, it is not necessary to pin the user space memory. * * @device [in] : VFIO device - * @user_iova [in] : base IOVA of a user space buffer + * @iova [in] : base IOVA of a user space buffer * @data [in] : pointer to kernel buffer * @len [in] : kernel buffer length * @write : indicate read or write * Return error code on failure or 0 on success. */ -int vfio_dma_rw(struct vfio_device *device, dma_addr_t user_iova, void *data, +int vfio_dma_rw(struct vfio_device *device, dma_addr_t iova, void *data, size_t len, bool write) { struct vfio_container *container; @@ -2034,7 +2034,7 @@ int vfio_dma_rw(struct vfio_device *device, dma_addr_t user_iova, void *data, if (likely(driver && driver->ops->dma_rw)) ret = driver->ops->dma_rw(container->iommu_data, - user_iova, data, len, write); + iova, data, len, write); else ret = -ENOTTY; return ret; diff --git a/include/linux/vfio.h b/include/linux/vfio.h index 9e3b6abcf890..acefd663e63b 100644 --- a/include/linux/vfio.h +++ b/include/linux/vfio.h @@ -164,7 +164,7 @@ bool vfio_file_has_dev(struct file *file, struct vfio_device *device); int vfio_pin_pages(struct vfio_device *device, dma_addr_t iova, int npage, int prot, unsigned long *phys_pfn); void vfio_unpin_pages(struct vfio_device *device, dma_addr_t iova, int npage); -int vfio_dma_rw(struct vfio_device *device, dma_addr_t user_iova, +int vfio_dma_rw(struct vfio_device *device, dma_addr_t iova, void *data, size_t len, bool write); /* |