From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Vrabel <david.vrabel@citrix.com>
Subject: Re: [PATCH v5 2/2] x86/xen: allow privcmd hypercalls to be preempted
 on 64-bit
Date: Tue, 3 Feb 2015 09:58:28 +0000
Message-ID: <54D09BC4.20702@citrix.com>
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Cc: Jan Beulich <JBeulich@suse.com>,
	Andy Lutomirski <luto@amacapital.net>,
	Steven Rostedt <rostedt@goodmis.org>,
	Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
	<x86@kernel.org>, Thomas Gleixner <tglx@linutronix.de>,
	Paul McKenney <paulmck@linux.vnet.ibm.com>,
	<xen-devel@lists.xenproject.org>, <boris.ostrovsky@oracle.com>,
	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
	Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@suse.de>,
	<kvm@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"H. Peter Anvin" <hpa@zytor.com>
To: "Luis R. Rodriguez" <mcgrof@do-not-panic.com>
Return-path: <linux-kernel-owner@vger.kernel.org>
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On 03/02/15 00:24, Luis R. Rodriguez wrote:
> 
> As I waited I decided to finally install a 32-bit OS but I found now
> that as of Xen commit 5d1181a5 which went upstream as of xen 4.3 Xen
> no longer supports 32-bit for x86.

You don't need a 32-bit hypervisor to run 32-bit dom0 or domUs.

David