Date: Tue, 31 Aug 2010 10:54:49 -0700 From: Matthew Jacob <mj@feral.com> To: John Baldwin <jhb@FreeBSD.org> 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 Message-ID: <4C7D41E9.7060907@feral.com> In-Reply-To: <201008311350.17175.jhb@freebsd.org> References: <201008311733.o7VHXmxX037013@svn.freebsd.org> <201008311350.17175.jhb@freebsd.org>
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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. >
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