From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Que Subject: Domain0/Domain 1 and ring1 (x86) - tracing question Date: Tue, 16 Aug 2005 06:59:01 -0400 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Return-path: Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org Hello, As I understand the Hypervisor should run in Ring 0 of the x86 , and=20 the domains (Domain0 and DomainU) should work in Ring 1.=20 I was a bit curious where in the code this assiging of Ring 0 to Xen and Ring 1 to dom0/domU is done ? I had tried to look under arch/xen/i386 and didn't find. Is it in the assembler *.S files ? Regards, John