Re: [Xen-devel][RFC 3/3] xen/gntdev: Add support for Linux dma buffers

2018-05-21 Thread Dongwon Kim
Still need more time to review the whole code changes but I noticed one thing. We've been using the term "hyper_dmabuf" for hypervisor-agnostic linux dmabuf solution and we are planning to call any of our future solution for other hypervisors the same name. So having same name for this xen-specifi

buffer sharing across VMs - xen-zcopy and hyper_dmabuf discussion

2018-04-12 Thread Dongwon Kim
(changed subject and decoupling from udmabuf thread) On Wed, Apr 11, 2018 at 08:59:32AM +0300, Oleksandr Andrushchenko wrote: > On 04/10/2018 08:26 PM, Dongwon Kim wrote: > >On Tue, Apr 10, 2018 at 09:37:53AM +0300, Oleksandr Andrushchenko wrote: > >>On 04/06/2018 09:57 PM,

Re: [RfC PATCH] Add udmabuf misc device

2018-04-10 Thread Dongwon Kim
On Tue, Apr 10, 2018 at 09:37:53AM +0300, Oleksandr Andrushchenko wrote: > On 04/06/2018 09:57 PM, Dongwon Kim wrote: > >On Fri, Apr 06, 2018 at 03:36:03PM +0300, Oleksandr Andrushchenko wrote: > >>On 04/06/2018 02:57 PM, Gerd Hoffmann wrote: > >>> Hi, > &g

Re: [RfC PATCH] Add udmabuf misc device

2018-04-06 Thread Dongwon Kim
On Fri, Apr 06, 2018 at 03:36:03PM +0300, Oleksandr Andrushchenko wrote: > On 04/06/2018 02:57 PM, Gerd Hoffmann wrote: > > Hi, > > > >>>I fail to see any common ground for xen-zcopy and udmabuf ... > >>Does the above mean you can assume that xen-zcopy and udmabuf > >>can co-exist as two differen