From: Oleksandr Andrushchenko <andr2000@gmail.com>
To: xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org,
jgross@suse.com, boris.ostrovsky@oracle.com,
konrad.wilk@oracle.com
Cc: daniel.vetter@intel.com, dongwon.kim@intel.com,
Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Subject: Re: [PATCH 5/8] xen/gntdev: Add initial support for dma-buf UAPI
Date: Wed, 30 May 2018 09:52:07 +0300 [thread overview]
Message-ID: <f9dbd6fb-b190-f7cb-244d-9768086accba@gmail.com> (raw)
In-Reply-To: <20180525153331.31188-6-andr2000@gmail.com>
On 05/25/2018 06:33 PM, Oleksandr Andrushchenko wrote:
> diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
> index 3431fe210624..eaf63a2c7ae6 100644
> --- a/drivers/xen/Kconfig
> +++ b/drivers/xen/Kconfig
> @@ -152,6 +152,16 @@ config XEN_GNTDEV
> help
> Allows userspace processes to use grants.
>
> +config XEN_GNTDEV_DMABUF
> + bool "Add support for dma-buf grant access device driver extension"
> + depends on XEN_GNTDEV && XEN_GRANT_DMA_ALLOC
This must be "depends on XEN_GNTDEV && XEN_GRANT_DMA_ALLOC &&
*DMA_SHARED_BUFFER*"
> + help
> + 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 domain
> + use and grant references coming from a foreign domain can be
> + converted into a local dma-buf for local export.
> +
>
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next prev parent reply other threads:[~2018-05-30 6:52 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-25 15:33 [PATCH 0/8] xen: dma-buf support for grant device Oleksandr Andrushchenko
2018-05-25 15:33 ` [PATCH 1/8] xen/grant-table: Make set/clear page private code shared Oleksandr Andrushchenko
2018-05-29 17:39 ` Boris Ostrovsky
2018-05-30 4:24 ` Juergen Gross
2018-05-30 5:27 ` Oleksandr Andrushchenko
2018-05-30 21:34 ` Dongwon Kim
2018-05-31 5:37 ` Oleksandr Andrushchenko
2018-05-25 15:33 ` [PATCH 2/8] xen/balloon: Move common memory reservation routines to a module Oleksandr Andrushchenko
2018-05-29 18:04 ` Boris Ostrovsky
2018-05-29 18:22 ` Oleksandr Andrushchenko
2018-05-29 20:03 ` Boris Ostrovsky
2018-05-30 8:29 ` Oleksandr Andrushchenko
2018-05-30 15:54 ` Boris Ostrovsky
2018-05-30 17:46 ` Oleksandr Andrushchenko
2018-05-30 19:24 ` Boris Ostrovsky
2018-05-31 7:51 ` Oleksandr Andrushchenko
2018-05-31 14:29 ` Oleksandr Andrushchenko
2018-05-29 18:24 ` Boris Ostrovsky
2018-05-29 18:23 ` Oleksandr Andrushchenko
2018-05-30 4:32 ` Juergen Gross
2018-05-30 5:30 ` Oleksandr Andrushchenko
2018-05-25 15:33 ` [PATCH 3/8] xen/grant-table: Allow allocating buffers suitable for DMA Oleksandr Andrushchenko
2018-05-29 19:10 ` Boris Ostrovsky
2018-05-30 6:34 ` Oleksandr Andrushchenko
2018-05-30 15:20 ` Boris Ostrovsky
2018-05-30 17:49 ` Oleksandr Andrushchenko
2018-05-30 19:25 ` Boris Ostrovsky
2018-05-25 15:33 ` [PATCH 4/8] xen/gntdev: Allow mappings for DMA buffers Oleksandr Andrushchenko
2018-05-29 21:52 ` Boris Ostrovsky
2018-05-30 6:47 ` Oleksandr Andrushchenko
2018-05-25 15:33 ` [PATCH 5/8] xen/gntdev: Add initial support for dma-buf UAPI Oleksandr Andrushchenko
2018-05-29 22:34 ` Boris Ostrovsky
2018-05-30 6:52 ` Oleksandr Andrushchenko
2018-05-30 6:52 ` Oleksandr Andrushchenko [this message]
2018-05-25 15:33 ` [PATCH 6/8] xen/gntdev: Implement dma-buf export functionality Oleksandr Andrushchenko
2018-05-30 23:10 ` Dongwon Kim
2018-05-31 5:55 ` Oleksandr Andrushchenko
2018-05-31 14:32 ` Oleksandr Andrushchenko
2018-05-25 15:33 ` [PATCH 7/8] xen/gntdev: Implement dma-buf import functionality Oleksandr Andrushchenko
2018-05-25 15:33 ` [PATCH 8/8] xen/gntdev: Expose gntdev's dma-buf API for in-kernel use Oleksandr Andrushchenko
2018-05-30 8:32 ` Oleksandr Andrushchenko
2018-05-31 1:46 ` [PATCH 0/8] xen: dma-buf support for grant device Boris Ostrovsky
2018-05-31 5:51 ` Oleksandr Andrushchenko
2018-05-31 14:41 ` Oleksandr Andrushchenko
2018-05-31 20:25 ` Boris Ostrovsky
2018-06-01 5:42 ` Oleksandr Andrushchenko
2018-05-31 19:36 ` Boris Ostrovsky
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