From: "Burakov, Anatoly" <anatoly.burakov@intel.com>
To: Alejandro Lucero <alejandro.lucero@netronome.com>, dev@dpdk.org
Cc: stable@dpdk.org, maxime.coquelin@redhat.com
Subject: Re: [dpdk-dev] [PATCH v2 1/6] mem: add function for checking memsegs IOVAs addresses
Date: Tue, 3 Jul 2018 13:37:44 +0100 [thread overview]
Message-ID: <4249d078-f24d-43e1-d3ae-1ccc04634882@intel.com> (raw)
In-Reply-To: <1530619789-33337-2-git-send-email-alejandro.lucero@netronome.com>
On 03-Jul-18 1:09 PM, Alejandro Lucero wrote:
> A device can suffer addressing limitations. This functions checks
> memsegs have iovas within the supported range based on dma mask.
>
> PMD should use this during initialization if supported devices
> suffer addressing limitations, returning an error if this function
> returns memsegs out of range.
>
> Another potential usage is for emulated IOMMU hardware with addressing
> limitations.
>
> Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
> ---
Missing .map file addition. Other than that,
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
--
Thanks,
Anatoly
next prev parent reply other threads:[~2018-07-03 12:37 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-03 12:09 [dpdk-dev] [PATCH v2 0/6] use IOVAs check based on DMA mask Alejandro Lucero
2018-07-03 12:09 ` [dpdk-dev] [PATCH v2 1/6] mem: add function for checking memsegs IOVAs addresses Alejandro Lucero
2018-07-03 12:37 ` Burakov, Anatoly [this message]
2018-07-03 12:09 ` [dpdk-dev] [PATCH v2 2/6] ethdev: add function for checking IOVAs by a device Alejandro Lucero
2018-07-03 12:09 ` [dpdk-dev] [PATCH v2 3/6] bus/pci: use IOVAs check when setting IOVA mode Alejandro Lucero
2018-07-03 12:09 ` [dpdk-dev] [PATCH v2 4/6] mem: use address hint for mapping hugepages Alejandro Lucero
2018-07-03 12:37 ` Burakov, Anatoly
2018-07-03 12:09 ` [dpdk-dev] [PATCH v2 5/6] net/nfp: check hugepages IOVAs based on DMA mask Alejandro Lucero
2018-07-03 12:09 ` [dpdk-dev] [PATCH v2 6/6] net/nfp: support IOVA VA mode Alejandro Lucero
2018-07-03 12:33 ` [dpdk-dev] [PATCH v2 0/6] use IOVAs check based on DMA mask Burakov, Anatoly
2018-10-05 12:06 Alejandro Lucero
2018-10-05 12:06 ` [dpdk-dev] [PATCH v2 1/6] mem: add function for checking memsegs IOVAs addresses Alejandro Lucero
2018-10-05 12:15 ` Burakov, Anatoly
2018-10-05 12:19 ` Alejandro Lucero
2018-10-05 12:20 ` Burakov, Anatoly
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