From: Hemant <hemant.agrawal@nxp.com>
To: eric zhang <eric.zhang@windriver.com>,
anatoly.burakov@intel.com, santosh.shukla@caviumnetworks.com
Cc: dev@dpdk.org, Allain.Legacy@windriver.com, Matt.Peters@windriver.com
Subject: Re: [dpdk-dev] [PATCH v2 2/2] eal: force IOVA to particular mode
Date: Wed, 26 Sep 2018 12:41:13 +0530 [thread overview]
Message-ID: <5e4f64c0-03cd-a192-9949-4e8571a3685a@nxp.com> (raw)
In-Reply-To: <1537297807-19584-2-git-send-email-eric.zhang@windriver.com>
On 9/19/2018 12:40 AM, eric zhang wrote:
> This patch uses EAL option "--iova-mode" to force the IOVA mode to a
> particular value. There exists virtual devices that are not directly
> attached to the PCI bus, and therefore the auto detectioni of the IOVA
> mode based on probing the PCI bus and IOMMU configuration may not
> report the required addressing mode. Using the EAL option permits the
> mode to be explicitly configured in this scenario.
>
> Signed-off-by: eric zhang <eric.zhang@windriver.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
next prev parent reply other threads:[~2018-09-26 7:11 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-18 19:10 [dpdk-dev] [PATCH v2 1/2] eal: add eal option to configure iova mode eric zhang
2018-09-18 19:10 ` [dpdk-dev] [PATCH v2 2/2] eal: force IOVA to particular mode eric zhang
2018-09-24 20:42 ` Zhang, Qing Long (Eric)
2018-09-25 7:16 ` Santosh Shukla
2018-09-25 20:11 ` Zhang, Qing Long (Eric)
2018-09-26 7:11 ` Hemant [this message]
2018-09-26 12:43 ` Burakov, Anatoly
2018-09-26 7:10 ` [dpdk-dev] [PATCH v2 1/2] eal: add eal option to configure iova mode Hemant
2018-09-26 12:42 ` Burakov, Anatoly
2018-10-01 16:00 ` Eric Zhang
2018-10-02 8:30 ` Ferruh Yigit
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