Re: [PATCH v2 13/13] vfio: powerpc/spapr: Enable Dynamic DMA windows

2014-10-10 Thread Alexey Kardashevskiy
On 09/23/2014 11:56 PM, Alex Williamson wrote: > On Tue, 2014-09-23 at 13:01 +1000, Alexey Kardashevskiy wrote: >> This defines and implements VFIO IOMMU API which lets the userspace >> create and remove DMA windows. >> >> This updates VFIO_IOMMU_SPAPR_TCE_GET_INFO to return the number of >>

Re: [PATCH v2 13/13] vfio: powerpc/spapr: Enable Dynamic DMA windows

2014-10-10 Thread Alexey Kardashevskiy
On 09/23/2014 11:56 PM, Alex Williamson wrote: On Tue, 2014-09-23 at 13:01 +1000, Alexey Kardashevskiy wrote: This defines and implements VFIO IOMMU API which lets the userspace create and remove DMA windows. This updates VFIO_IOMMU_SPAPR_TCE_GET_INFO to return the number of available

Re: [PATCH v2 13/13] vfio: powerpc/spapr: Enable Dynamic DMA windows

2014-09-23 Thread Alex Williamson
On Tue, 2014-09-23 at 13:01 +1000, Alexey Kardashevskiy wrote: > This defines and implements VFIO IOMMU API which lets the userspace > create and remove DMA windows. > > This updates VFIO_IOMMU_SPAPR_TCE_GET_INFO to return the number of > available windows and page mask. > > This adds

Re: [PATCH v2 13/13] vfio: powerpc/spapr: Enable Dynamic DMA windows

2014-09-23 Thread Alex Williamson
On Tue, 2014-09-23 at 13:01 +1000, Alexey Kardashevskiy wrote: This defines and implements VFIO IOMMU API which lets the userspace create and remove DMA windows. This updates VFIO_IOMMU_SPAPR_TCE_GET_INFO to return the number of available windows and page mask. This adds

[PATCH v2 13/13] vfio: powerpc/spapr: Enable Dynamic DMA windows

2014-09-22 Thread Alexey Kardashevskiy
This defines and implements VFIO IOMMU API which lets the userspace create and remove DMA windows. This updates VFIO_IOMMU_SPAPR_TCE_GET_INFO to return the number of available windows and page mask. This adds VFIO_IOMMU_SPAPR_TCE_CREATE and VFIO_IOMMU_SPAPR_TCE_REMOVE to allow the user space to

[PATCH v2 13/13] vfio: powerpc/spapr: Enable Dynamic DMA windows

2014-09-22 Thread Alexey Kardashevskiy
This defines and implements VFIO IOMMU API which lets the userspace create and remove DMA windows. This updates VFIO_IOMMU_SPAPR_TCE_GET_INFO to return the number of available windows and page mask. This adds VFIO_IOMMU_SPAPR_TCE_CREATE and VFIO_IOMMU_SPAPR_TCE_REMOVE to allow the user space to