From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thomas Monjalon <thomas@monjalon.net>
Subject: Re: [PATCH v9 6/9] eal: auto detect iova mode
Date: Fri, 06 Oct 2017 02:19:59 +0200
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References: <20170918104234.9149-1-santosh.shukla@caviumnetworks.com>
 <20170920112356.17629-1-santosh.shukla@caviumnetworks.com>
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To: Santosh Shukla <santosh.shukla@caviumnetworks.com>
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20/09/2017 13:23, Santosh Shukla:
> For auto detection purpose:
> * Below calls moved up in the eal initialization order:
> 	- eal_option_device_parse
> 	- rte_bus_scan
> 
> Based on the result of rte_bus_scan_iommu_class - select iova
> mapping mode.

It does not explain why you need to move things up.