[dpdk-dev] [PATCH v2] mempool: fix non-IO flag inference
Thomas Monjalon
thomas at monjalon.net
Mon Oct 25 17:01:56 CEST 2021
25/10/2021 15:33, Olivier Matz:
> On Sat, Oct 23, 2021 at 12:09:19AM +0300, Dmitry Kozlyuk wrote:
> > When mempool had been created with RTE_MEMPOOL_F_NO_IOVA_CONTIG flag
> > but later populated with valid IOVA, RTE_MEMPOOL_F_NON_IO was unset,
> > while it should be kept. The unit test did not catch this
> > because rte_mempool_populate_default() it used was populating
> > with RTE_BAD_IOVA.
> >
> > Keep setting RTE_MEMPOOL_NON_IO at an empty mempool creation
> > and add an assert for it in the unit test (remove the separate case).
> > Do not reset the flag if RTE_MEMPOOL_F_ON_IOVA_CONTIG is set.
> >
> > Fixes: 11541c5c81dd ("mempool: add non-IO flag")
> >
> > Signed-off-by: Dmitry Kozlyuk <dkozlyuk at nvidia.com>
>
> Acked-by: Olivier Matz <olivier.matz at 6wind.com>
Applied, thanks.
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