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

Burakov, Anatoly anatoly.burakov at intel.com
Thu Feb 11 12:21:49 CET 2021


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 that VFIO DMA mappings both in IOVA as VA
> and IOVA as PA mode, are being done at memseg list granularity,
> we need to use system page size.
> 
> Fixes: b270daa43b3d ("test: support external memory")
> Cc: anatoly.burakov at intel.com
> Cc: stable at dpdk.org
> 
> Signed-off-by: Nithin Dabilpuram <ndabilpuram at marvell.com>
> ---

Acked-by: Anatoly Burakov <anatoly.burakov at intel.com>

-- 
Thanks,
Anatoly


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