Re: [PATCH v3 7/9] xen/gntdev: Add initial support for dma-buf UAPI

2018-06-14 Thread Oleksandr Andrushchenko
On 06/13/2018 04:49 AM, Boris Ostrovsky wrote: On 06/12/2018 09:41 AM, Oleksandr Andrushchenko wrote: diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c index a09db23e9663..e82660d81d7e 100644 --- a/drivers/xen/gntdev.c +++ b/drivers/xen/gntdev.c @@ -48,6 +48,9 @@   #include    

Re: [PATCH v3 7/9] xen/gntdev: Add initial support for dma-buf UAPI

2018-06-13 Thread Boris Ostrovsky
On 06/12/2018 09:41 AM, Oleksandr Andrushchenko wrote: diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c index a09db23e9663..e82660d81d7e 100644 --- a/drivers/xen/gntdev.c +++ b/drivers/xen/gntdev.c @@ -48,6 +48,9 @@ #include #include "gntdev-common.h" +#ifdef

[PATCH v3 7/9] xen/gntdev: Add initial support for dma-buf UAPI

2018-06-12 Thread Oleksandr Andrushchenko
From: Oleksandr Andrushchenko Add UAPI and IOCTLs for dma-buf grant device driver extension: the extension allows userspace processes and kernel modules to use Xen backed dma-buf implementation. With this extension grant references to the pages of an imported dma-buf can be exported for other