Re: [dpdk-dev] [PATCH v8 3/3] test: change external memory test to use system page sz

2021-02-11 Thread Burakov, Anatoly
On 15-Jan-21 7:32 AM, Nithin Dabilpuram wrote: Currently external memory test uses 4K page size. VFIO DMA mapping works only with system page granularity. Earlier it was working because all the contiguous mappings were coalesced and mapped in one-go which ended up becoming a lot bigger page. Now

[dpdk-dev] [PATCH v8 3/3] test: change external memory test to use system page sz

2021-01-14 Thread Nithin Dabilpuram
Currently external memory test uses 4K page size. VFIO DMA mapping works only with system page granularity. Earlier it was working because all the contiguous mappings were coalesced and mapped in one-go which ended up becoming a lot bigger page. Now that VFIO DMA mappings both in IOVA as VA and IO