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From: Stephen Hemminger <stephen@networkplumber.org>
To: Shaopeng He <shaopeng.he@intel.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH] fm10k: support XEN domain0
Date: Fri, 15 May 2015 16:57:33 -0700	[thread overview]
Message-ID: <20150515165733.7d5571e3@urahara> (raw)
In-Reply-To: <1431680162-13704-1-git-send-email-shaopeng.he@intel.com>

On Fri, 15 May 2015 16:56:02 +0800
Shaopeng He <shaopeng.he@intel.com> wrote:

> fm10k was failing to run in XEN domain0, as the physical
> memory for DMA should be allocated and translated
> in a different way for XEN domain0. So
> rte_memzone_reserve_bounded() should be used for DMA
> memory allocation, and rte_mem_phy2mch() should be used
> for DMA memory address translation to support running
> fm10k PMD in XEN domain0.
> 
> Signed-off-by: Shaopeng He <shaopeng.he@intel.com>

I agree with Thomas that this code has spread everywhere and should
be in a common spot.

Also, we discovered as part of the Xen net-front driver that it
should be a runtime determination, not a config option!

  parent reply	other threads:[~2015-05-15 23:57 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-15  8:56 Shaopeng He
2015-05-15 10:21 ` Thomas Monjalon
2015-05-15 23:57 ` Stephen Hemminger [this message]
2015-05-18  2:23   ` Liu, Jijiang
2015-06-02  3:27     ` He, Shaopeng
2015-06-05  3:17 ` Liu, Jijiang
2015-06-23  1:21   ` He, Shaopeng
2015-06-30  3:27     ` He, Shaopeng
2015-07-01 10:47       ` Thomas Monjalon

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