From: "Eelco Chaudron" <echaudro@redhat.com>
To: "Alejandro Lucero" <alejandro.lucero@netronome.com>
Cc: dev@dpdk.org, stable@dpdk.org, anatoly.burakov@intel.com
Subject: Re: [dpdk-dev] [dpdk-stable] [PATCH v4 1/5] mem: add function for checking memsegs IOVAs addresses
Date: Wed, 11 Jul 2018 12:12:42 +0200 [thread overview]
Message-ID: <C84F5FE0-088D-4E1D-BF21-13D31D9F5E28@redhat.com> (raw)
In-Reply-To: <1531243552-7795-2-git-send-email-alejandro.lucero@netronome.com>
On 10 Jul 2018, at 19:25, 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.
>
> Applicable to v17.11.3 only.
>
> Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
> Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
> ---
Looks good to me.
Acked-by: Eelco Chaudron <echaudro@redhat.com>
next prev parent reply other threads:[~2018-07-11 10:12 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-10 17:25 [dpdk-dev] [PATCH v4 0/5] use IOVAs check based on DMA mask Alejandro Lucero
2018-07-10 17:25 ` [dpdk-dev] [PATCH v4 1/5] mem: add function for checking memsegs IOVAs addresses Alejandro Lucero
2018-07-11 10:12 ` Eelco Chaudron [this message]
2018-07-10 17:25 ` [dpdk-dev] [PATCH v4 2/5] bus/pci: use IOVAs check when setting IOVA mode Alejandro Lucero
2018-07-11 10:18 ` [dpdk-dev] [dpdk-stable] " Eelco Chaudron
2018-07-11 10:41 ` Burakov, Anatoly
2018-07-10 17:25 ` [dpdk-dev] [PATCH v4 3/5] mem: use address hint for mapping hugepages Alejandro Lucero
2018-07-10 17:25 ` [dpdk-dev] [PATCH v4 4/5] net/nfp: check hugepages IOVAs based on DMA mask Alejandro Lucero
2018-07-10 17:25 ` [dpdk-dev] [PATCH v4 5/5] net/nfp: support IOVA VA mode Alejandro Lucero
2018-07-26 15:41 ` [dpdk-dev] [PATCH v4 0/5] use IOVAs check based on DMA mask Thomas Monjalon
2018-07-27 7:03 ` Alejandro Lucero
2018-07-27 8:01 ` Thomas Monjalon
2018-07-27 8:22 ` Alejandro Lucero
2018-07-27 8:52 ` Thomas Monjalon
2018-07-27 8:59 ` Alejandro Lucero
2018-07-27 8:54 ` Burakov, Anatoly
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