Re: [Qemu-devel] [PATCH 7/9] spapr_iommu: Get rid of window_size in sPAPRTCETable

2014-05-21 Thread Alexander Graf
On 21.05.14 16:21, Alexey Kardashevskiy wrote: This removes window_size as it is basically a copy of nb_table shifted by SPAPR_TCE_PAGE_SHIFT. As new dynamic DMA windows are going to support windows as big as the entire RAM and this number will be bigger that 32 capacity, we will have to do some

[Qemu-devel] [PATCH 7/9] spapr_iommu: Get rid of window_size in sPAPRTCETable

2014-05-21 Thread Alexey Kardashevskiy
This removes window_size as it is basically a copy of nb_table shifted by SPAPR_TCE_PAGE_SHIFT. As new dynamic DMA windows are going to support windows as big as the entire RAM and this number will be bigger that 32 capacity, we will have to do something about @window_size anyway and removal seems