Date: Thu, 8 Sep 2011 15:48:19 -0700 From: Peter Wemm <peter@wemm.org> To: Peter Grehan <grehan@freebsd.org> Cc: "freebsd-hackers@freebsd.org" <freebsd-hackers@freebsd.org>, "freebsd-arch@freebsd.org" <freebsd-arch@freebsd.org> Subject: Re: Soliciting opinions on an extension of the bootinfo structure Message-ID: <CAGE5yCr1x2NB1pHYg6qPQPxFvWYA8bMus3gqM3nYkPCVbEpv8w@mail.gmail.com> In-Reply-To: <4E6940D3.4070801@freebsd.org> References: <AC6674AB7BC78549BB231821ABF7A9AEB748F9A329@EMBX01-WF.jnpr.net> <4E6940D3.4070801@freebsd.org>
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On Thu, Sep 8, 2011 at 3:25 PM, Peter Grehan <grehan@freebsd.org> wrote: >> I'm proposing an extension framework for the bootinfo structure used >> to pass information from the bootstrap/loader to the kernel. Although >> I'm only proposing this for the MIPS bootinfo, it's completely >> applicable to any of them. >> >> What I propose is adding an optional platform extension structure: >> bootinfo_pext, surrounded by #ifdef BOOTINFO_PEXT > > =A0Any reason not to put the vendor bits into another piece of loader met= adata > ? That seems the extensible way to add additional info from the loader, > rather than extending bootinfo (as was the case pre-loader days). > > later, It sounds like they're not using loader, which is probably a reasonable thing for their environment. --=20 Peter Wemm - peter@wemm.org; peter@FreeBSD.org; peter@yahoo-inc.com; KI6FJV "All of this is for nothing if we don't go to the stars" - JMS/B5 "If Java had true garbage collection, most programs would delete themselves upon execution." -- Robert Sewell
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