From: Kip Macy <kip.macy@gmail.com>
To: Kurt Garloff <garloff@suse.de>
Cc: Jerone Young <jyoung5@us.ibm.com>,
Xen development list <xen-devel@lists.sourceforge.net>
Subject: Re: x86-64 32bit applications support discussion
Date: Mon, 14 Mar 2005 09:30:27 -0800 [thread overview]
Message-ID: <b1fa291705031409302ff51414@mail.gmail.com> (raw)
In-Reply-To: <20050314172027.GS11417@tpkurt.garloff.de>
Segment protection checks don't work in long mode. So - yes.
On Mon, 14 Mar 2005 18:20:27 +0100, Kurt Garloff <garloff@suse.de> wrote:
> Hi,
>
> On Mon, Mar 14, 2005 at 11:02:27AM -0600, Jerone Young wrote:
> > Since the virtual domain & applications are all running in ring 3.
>
> You mean the kernel is running in ring 3 as well?
>
> > Does
> > the hypervisor need to know how to tell the CPU when and when not to go
> > into compatibility mode to run running 32bit applications properly
> > under virtual domains?
>
> I would think so.
>
> Regards,
> --
> Kurt Garloff, Director SUSE Labs, Novell Inc.
>
>
>
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next prev parent reply other threads:[~2005-03-14 17:30 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-14 17:02 x86-64 32bit applications support discussion Jerone Young
2005-03-14 17:20 ` Kurt Garloff
2005-03-14 17:30 ` Kip Macy [this message]
-- strict thread matches above, loose matches on Subject: below --
2005-03-14 21:59 Nakajima, Jun
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