Re: Query regarding modifying the DMA Mask based on the available memory in the system

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From: "Prakash, Sathya" <Sathya.Prakash@xxxxxxx>
Date: Thu, 17 Apr 2008 16:40:43 +0800

> I am not sure whether this change works fine? I couldn't see any SCSI
> driver using the si_meminfo and this function seems not to return the
> physical layout of the memory. 

Physical addressing has no connection with the types of addresses
that IOMMU based systems will give you, which are virtual and
can be above 4GB on 64-bit systems.
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