...@epam.com;
oleksandr_gryt...@epam.com; oleksandr.dmytrys...@globallogic.com;
iurii.konovale...@globallogic.com; konrad.w...@oracle.com
Subject: Re: [Xen-devel] PV audio drivers for Linux
On Tue, 17 Jan 2017, Ughreja, Rakesh A wrote:
Hi,
I am trying to develop PV audio drivers and facing one
..@epam.com;
> >oleksandr_gryt...@epam.com; oleksandr.dmytrys...@globallogic.com;
> >iurii.konovale...@globallogic.com; konrad.w...@oracle.com
> >Subject: Re: [Xen-devel] PV audio drivers for Linux
> >
> >On Tue, 17 Jan 2017, Ughreja, Rakesh A wrote:
> >> Hi,
>
>>> On 18.01.17 at 16:45, wrote:
>>From: Jan Beulich [mailto:jbeul...@suse.com]
>>Sent: Wednesday, January 18, 2017 3:39 PM
> On 17.01.17 at 19:01, wrote:
>>> When the buffer is allocated using __get_free_pages() on the DOM0
>>> OS, I am able to grant the access using gnttab_grant_foreign_acc
>-Original Message-
>From: Jan Beulich [mailto:jbeul...@suse.com]
>Sent: Wednesday, January 18, 2017 3:39 PM
>To: Ughreja, Rakesh A
>Cc: xen-devel@lists.xen.org
>Subject: Re: [Xen-devel] PV audio drivers for Linux
>
>>>> On 17.01.17 at 19:01, wrote
; oleksandr.dmytrys...@globallogic.com;
iurii.konovale...@globallogic.com; konrad.w...@oracle.com
Subject: Re: [Xen-devel] PV audio drivers for Linux
On Tue, 17 Jan 2017, Ughreja, Rakesh A wrote:
Hi,
I am trying to develop PV audio drivers and facing one issue to
achieve zero copy of the buffers between
>>> On 17.01.17 at 19:01, wrote:
> When the buffer is allocated using __get_free_pages() on the DOM0
> OS, I am able to grant the access using gnttab_grant_foreign_access()
> to DOM1 as well as I am able to map it in the DOM1 virtual space
> using xenbus_map_ring_valloc().
A more general remar
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>iurii.konovale...@globallogic.com; konrad.w...@oracle.com
>Subject: Re: [Xen-devel] PV audio drivers for Linux
>
>On Tue, 17 Jan 2017, Ughreja, Rakesh A wrote:
>> Hi,
>>
>> I am trying to develop PV audio drivers and facing one issue to
>> achieve zero co
On Tue, 17 Jan 2017, Ughreja, Rakesh A wrote:
> Hi,
>
> I am trying to develop PV audio drivers and facing one issue to
> achieve zero copy of the buffers between Front End (DOM1) and
> Back End (DOM0) drivers.
You might want to take a look at the existing PV sound proposal:
http://marc.info/?
Hi,
I am trying to develop PV audio drivers and facing one issue to
achieve zero copy of the buffers between Front End (DOM1) and
Back End (DOM0) drivers.
When the buffer is allocated using __get_free_pages() on the DOM0
OS, I am able to grant the access using gnttab_grant_foreign_access()
to
