linux-kernel - Re: [PATCH v1 04/12] xen/hvmlite: Bootstrap HVMlite guest

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Message-ID: <56A6A178.9020200@oracle.com>
Date:	Mon, 25 Jan 2016 17:28:08 -0500
From:	Boris Ostrovsky <boris.ostrovsky@...cle.com>
To:	"H. Peter Anvin" <hpa@...or.com>,
	"Luis R. Rodriguez" <mcgrof@...e.com>
Cc:	david.vrabel@...rix.com, konrad.wilk@...cle.com,
	xen-devel@...ts.xenproject.org, linux-kernel@...r.kernel.org,
	roger.pau@...rix.com, Juergen Gross <jgross@...e.com>,
	Rusty Russell <rusty@...tcorp.com.au>,
	Andy Lutomirski <luto@...capital.net>,
	Borislav Petkov <bp@...e.de>,
	Jeremy Fitzhardinge <jeremy@...p.org>
Subject: Re: [PATCH v1 04/12] xen/hvmlite: Bootstrap HVMlite guest

On 01/25/2016 04:21 PM, H. Peter Anvin wrote:
> On 01/25/16 13:12, Luis R. Rodriguez wrote:
>>> Perhaps, but someone would still have to set hardware_subarch. And
>>> it's hvmlite_bootparams() that does it.
>> No, Xen would do it as well, essentially all of hvmlite_bootparams() could be
>> done in Xen.
>>
> Or a stub code.

This patch in fact is the stub for Xen HVMlite guests, after we are done 
with it we jump to bare-metal startup code (i.e startup_32|64)

-boris