linux-kernel - Re: [Xen-devel] [RFC PATCH] Boot PV guests with more than 128GB (v1) for 3.7

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Message-Id: <50128A9B0200007800090EFB@nat28.tlf.novell.com>
Date:	Fri, 27 Jul 2012 11:33:31 +0100
From:	"Jan Beulich" <JBeulich@...e.com>
To:	"Ian Campbell" <Ian.Campbell@...rix.com>
Cc:	"Ian Jackson" <Ian.Jackson@...citrix.com>,
	"xen-devel" <xen-devel@...ts.xen.org>,
	"Konrad Rzeszutek Wilk" <konrad.wilk@...cle.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [Xen-devel] [RFC PATCH] Boot PV guests with more than
 128GB (v1) for 3.7

>>> On 27.07.12 at 12:21, Ian Campbell <Ian.Campbell@...rix.com> wrote:
> I was actually think of the issue with 32 bit PV guests accessing MFN
> space > 160G, even if they are themselves small, which is a separate
> concern.

That can be made work if really needed, but not via the
mechanism we're talking about here. The question is whether
it's worth it.

Jan

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