Re: [Xen-devel] [PATCH v2 4/9] xen/grant-table: Allow allocating buffers suitable for DMA

2018-06-06 Thread Oleksandr Andrushchenko
On 06/04/2018 09:46 PM, Boris Ostrovsky wrote: On 06/01/2018 07:41 AM, Oleksandr Andrushchenko wrote: From: Oleksandr Andrushchenko Extend grant table module API to allow allocating buffers that can be used for DMA operations and mapping foreign grant references on top of those. The resulting

Re: [Xen-devel] [PATCH v2 4/9] xen/grant-table: Allow allocating buffers suitable for DMA

2018-06-04 Thread Boris Ostrovsky
On 06/01/2018 07:41 AM, Oleksandr Andrushchenko wrote: > From: Oleksandr Andrushchenko > > Extend grant table module API to allow allocating buffers that can > be used for DMA operations and mapping foreign grant references > on top of those. > The resulting buffer is similar to the one allocated

[Xen-devel] [PATCH v2 4/9] xen/grant-table: Allow allocating buffers suitable for DMA

2018-06-01 Thread Oleksandr Andrushchenko
From: Oleksandr Andrushchenko Extend grant table module API to allow allocating buffers that can be used for DMA operations and mapping foreign grant references on top of those. The resulting buffer is similar to the one allocated by the balloon driver in terms that proper memory reservation is