Re: [PATCH v5 0/8] xen: dma-buf support for grant device

2018-08-02 Thread Boris Ostrovsky
On 07/20/2018 05:01 AM, Oleksandr Andrushchenko wrote: > From: Oleksandr Andrushchenko > > This work is in response to my previous attempt to introduce Xen/DRM > zero-copy driver [1] to enable Linux dma-buf API [2] for Xen based > frontends/backends. There is also an existing hyper_dmabuf approach

Re: [PATCH v5 0/8] xen: dma-buf support for grant device

2018-07-24 Thread Oleksandr Andrushchenko
On 07/23/2018 06:22 PM, Boris Ostrovsky wrote: On 07/23/2018 09:26 AM, Oleksandr Andrushchenko wrote: On 07/23/2018 11:38 AM, Oleksandr Andrushchenko wrote: data/upstream/linux-xen/drivers/xen/gntdev-dmabuf.c: In function ‘gntdev_ioctl_dmabuf_exp_from_refs’: /data/upstream/linux-xen/drivers/xen

Re: [PATCH v5 0/8] xen: dma-buf support for grant device

2018-07-24 Thread Oleksandr Andrushchenko
On 07/23/2018 11:38 AM, Oleksandr Andrushchenko wrote: On 07/20/2018 05:08 PM, Boris Ostrovsky wrote: On 07/20/2018 05:01 AM, Oleksandr Andrushchenko wrote: From: Oleksandr Andrushchenko This work is in response to my previous attempt to introduce Xen/DRM zero-copy driver [1] to enable Linux

Re: [PATCH v5 0/8] xen: dma-buf support for grant device

2018-07-24 Thread Boris Ostrovsky
On 07/23/2018 09:26 AM, Oleksandr Andrushchenko wrote: > On 07/23/2018 11:38 AM, Oleksandr Andrushchenko wrote: >> >>> data/upstream/linux-xen/drivers/xen/gntdev-dmabuf.c: In function >>> ‘gntdev_ioctl_dmabuf_exp_from_refs’: >>> /data/upstream/linux-xen/drivers/xen/gntdev-dmabuf.c:503:6: warning: >

Re: [PATCH v5 0/8] xen: dma-buf support for grant device

2018-07-24 Thread Oleksandr Andrushchenko
On 07/20/2018 05:08 PM, Boris Ostrovsky wrote: On 07/20/2018 05:01 AM, Oleksandr Andrushchenko wrote: From: Oleksandr Andrushchenko This work is in response to my previous attempt to introduce Xen/DRM zero-copy driver [1] to enable Linux dma-buf API [2] for Xen based frontends/backends. There

Re: [PATCH v5 0/8] xen: dma-buf support for grant device

2018-07-23 Thread Boris Ostrovsky
On 07/20/2018 05:01 AM, Oleksandr Andrushchenko wrote: > From: Oleksandr Andrushchenko > > This work is in response to my previous attempt to introduce Xen/DRM > zero-copy driver [1] to enable Linux dma-buf API [2] for Xen based > frontends/backends. There is also an existing hyper_dmabuf approach

[PATCH v5 0/8] xen: dma-buf support for grant device

2018-07-20 Thread Oleksandr Andrushchenko
From: Oleksandr Andrushchenko This work is in response to my previous attempt to introduce Xen/DRM zero-copy driver [1] to enable Linux dma-buf API [2] for Xen based frontends/backends. There is also an existing hyper_dmabuf approach available [3] which, if reworked to utilize the proposed soluti