linux-kernel - Re: Extending boot protocol & bzImage for paravirt

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Message-ID: <m1odjzxigz.fsf@ebiederm.dsl.xmission.com>
Date:	Fri, 01 Jun 2007 19:17:48 -0600
From:	ebiederm@...ssion.com (Eric W. Biederman)
To:	Jeremy Fitzhardinge <jeremy@...p.org>
Cc:	"H. Peter Anvin" <hpa@...or.com>,
	Rusty Russell <rusty@...tcorp.com.au>,
	Chris Wright <chrisw@...s-sol.org>,
	Virtualization Mailing List <virtualization@...ts.osdl.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: Extending boot protocol & bzImage for paravirt_ops

Jeremy Fitzhardinge <jeremy@...p.org> writes:

> H. Peter Anvin wrote:
>> It would have to, because of the way code32_start is defined to work.
>> We don't get control again after its use as a hook.
>>   
>
> Who uses that hook?  The impression I get is that the execution
> environment for jumping to that pointer is not very well defined at present.

loadlin.

Eric
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