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Cc: svn-src-head@FreeBSD.org, svn-src-all@FreeBSD.org,
	src-committers@FreeBSD.org, Pyun YongHyeon <yongari@FreeBSD.org>
Subject: Re: svn commit: r212061 - head/sys/dev/bge
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  But not amd64 please.

> Keep in mind the PAE case where you cannot effectively specify a 4GB
> boundary.  I used a 2GB boundary for twa(4) in the PAE case to deal
> with the boundary issue.  Probably though, bus_dma should just always
> enforce a 4GB boundary, at least on x86.
>