Re: [PATCH v4 9/9] xen/gntdev: Implement dma-buf import functionality

[Boris Ostrovsky]

On 06/15/2018 02:27 AM, Oleksandr Andrushchenko wrote:
> From: Oleksandr Andrushchenko <oleksandr_andrushchenko@xxxxxxxx>
>
> 1. Import a dma-buf with the file descriptor provided and export
>    granted references to the pages of that dma-buf into the array
>    of grant references.
>
> 2. Add API to close all references to an imported buffer, so it can be
>    released by the owner. This is only valid for buffers created with
>    IOCTL_GNTDEV_DMABUF_IMP_TO_REFS.
>
> Signed-off-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@xxxxxxxx>


Reviewed-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>