Re: [PATCH v7 03/10] iommu: introduce a reserved iova cookie

2016-04-22 Thread Eric Auger
Hi Robin, On 04/22/2016 03:02 PM, Eric Auger wrote: > Hi Robin, > On 04/22/2016 02:36 PM, Robin Murphy wrote: >> On 20/04/16 17:14, Eric Auger wrote: >>> Hi Robin, >>> On 04/20/2016 02:55 PM, Robin Murphy wrote: On 19/04/16 17:56, Eric Auger wrote: > This patch introduces some new fields i

Re: [PATCH v7 03/10] iommu: introduce a reserved iova cookie

2016-04-22 Thread Eric Auger
Hi Robin, On 04/22/2016 02:36 PM, Robin Murphy wrote: > On 20/04/16 17:14, Eric Auger wrote: >> Hi Robin, >> On 04/20/2016 02:55 PM, Robin Murphy wrote: >>> On 19/04/16 17:56, Eric Auger wrote: This patch introduces some new fields in the iommu_domain struct, dedicated to reserved iova ma

Re: [PATCH v7 03/10] iommu: introduce a reserved iova cookie

2016-04-22 Thread Robin Murphy
On 20/04/16 17:14, Eric Auger wrote: Hi Robin, On 04/20/2016 02:55 PM, Robin Murphy wrote: On 19/04/16 17:56, Eric Auger wrote: This patch introduces some new fields in the iommu_domain struct, dedicated to reserved iova management. In a similar way as DMA mapping IOVA window, we need to store

Re: [PATCH v7 03/10] iommu: introduce a reserved iova cookie

2016-04-20 Thread Eric Auger
Hi Robin, On 04/20/2016 02:55 PM, Robin Murphy wrote: > On 19/04/16 17:56, Eric Auger wrote: >> This patch introduces some new fields in the iommu_domain struct, >> dedicated to reserved iova management. >> >> In a similar way as DMA mapping IOVA window, we need to store >> information related to a

Re: [PATCH v7 03/10] iommu: introduce a reserved iova cookie

2016-04-20 Thread Robin Murphy
On 19/04/16 17:56, Eric Auger wrote: This patch introduces some new fields in the iommu_domain struct, dedicated to reserved iova management. In a similar way as DMA mapping IOVA window, we need to store information related to a reserved IOVA window. The reserved_iova_cookie will store the rese

[PATCH v7 03/10] iommu: introduce a reserved iova cookie

2016-04-19 Thread Eric Auger
This patch introduces some new fields in the iommu_domain struct, dedicated to reserved iova management. In a similar way as DMA mapping IOVA window, we need to store information related to a reserved IOVA window. The reserved_iova_cookie will store the reserved iova_domain handle. An RB tree ind