[dpdk-dev] [PATCH v3 0/3] force IOVA to a particular mode
Burakov, Anatoly
anatoly.burakov at intel.com
Thu Oct 4 11:19:07 CEST 2018
On 03-Oct-18 9:53 PM, eric zhang wrote:
> This patchset introduces an EAL command line option "--iova-mode"
> to give the user a facility to force IOVA mode to a special value.
>
> Auto detection of the IOVA mode, based on probing the bus and IOMMU
> configuration, may not report the desired addressing mode when virtual
> devices that are not directly attached to the bus are present.
> The EAL command line option "--iova-mode" can be used to select either
> physical addressing('pa') or virtual addressing('va').
>
> ------
> v3:
> * document --iova-mode EAL option
> * change default iova mode to RTE_IOVA_DC
>
> v2:
> * use eal option instead of compilation option to configure IOVA
> * apply http://patchwork.dpdk.org/patch/25192/
>
>
> Santosh Shukla (1):
> eal: add eal option to configure iova mode
>
> eric zhang (2):
> eal: force IOVA to particular mode
> doc:document --iova-mode EAL flag
>
> doc/guides/prog_guide/env_abstraction_layer.rst | 8 +++++++
> doc/guides/testpmd_app_ug/run_app.rst | 4 ++++
> lib/librte_eal/bsdapp/eal/eal.c | 11 +++++++--
> lib/librte_eal/common/eal_common_options.c | 30 +++++++++++++++++++++++++
> lib/librte_eal/common/eal_internal_cfg.h | 1 +
> lib/librte_eal/common/eal_options.h | 2 ++
> lib/librte_eal/linuxapp/eal/eal.c | 27 +++++++++++++---------
> 7 files changed, 71 insertions(+), 12 deletions(-)
>
Acked-by: Anatoly Burakov <anatoly.burakov at intel.com>
--
Thanks,
Anatoly
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