Re: [PATCH v6 6/7] dma-reserved-iommu: iommu_get/put_single_reserved

2016-04-07 Thread Eric Auger
On 04/07/2016 04:38 PM, Jean-Philippe Brucker wrote: > Hi Eric, > > On Thu, Apr 07, 2016 at 11:33:42AM +0200, Eric Auger wrote: >> Alex, >> On 04/07/2016 01:12 AM, Alex Williamson wrote: >>> On Mon, 4 Apr 2016 08:07:01 + >>> Eric Auger wrote: >>> This patch introduces iommu_get/put_sing

Re: [PATCH v6 6/7] dma-reserved-iommu: iommu_get/put_single_reserved

2016-04-07 Thread Jean-Philippe Brucker
Hi Eric, On Thu, Apr 07, 2016 at 11:33:42AM +0200, Eric Auger wrote: > Alex, > On 04/07/2016 01:12 AM, Alex Williamson wrote: > > On Mon, 4 Apr 2016 08:07:01 + > > Eric Auger wrote: > > > >> This patch introduces iommu_get/put_single_reserved. > >> > >> iommu_get_single_reserved allows to a

Re: [PATCH v6 6/7] dma-reserved-iommu: iommu_get/put_single_reserved

2016-04-07 Thread Eric Auger
Alex, On 04/07/2016 01:12 AM, Alex Williamson wrote: > On Mon, 4 Apr 2016 08:07:01 + > Eric Auger wrote: > >> This patch introduces iommu_get/put_single_reserved. >> >> iommu_get_single_reserved allows to allocate a new reserved iova page >> and map it onto the physical page that contains a

Re: [PATCH v6 6/7] dma-reserved-iommu: iommu_get/put_single_reserved

2016-04-06 Thread Alex Williamson
On Mon, 4 Apr 2016 08:07:01 + Eric Auger wrote: > This patch introduces iommu_get/put_single_reserved. > > iommu_get_single_reserved allows to allocate a new reserved iova page > and map it onto the physical page that contains a given physical address. > Page size is the IOMMU page one. It

[PATCH v6 6/7] dma-reserved-iommu: iommu_get/put_single_reserved

2016-04-04 Thread Eric Auger
This patch introduces iommu_get/put_single_reserved. iommu_get_single_reserved allows to allocate a new reserved iova page and map it onto the physical page that contains a given physical address. Page size is the IOMMU page one. It is the responsability of the system integrator to make sure the i