From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sc8-sf-mx1-b.sourceforge.net ([10.3.1.91] helo=mail.sourceforge.net) by sc8-sf-list1-new.sourceforge.net with esmtp (Exim 4.43) id 1GAPfT-0000TK-8Z for user-mode-linux-devel@lists.sourceforge.net; Tue, 08 Aug 2006 04:22:39 -0700 Received: from cantor2.suse.de ([195.135.220.15] helo=mx2.suse.de) by mail.sourceforge.net with esmtps (TLSv1:AES256-SHA:256) (Exim 4.44) id 1GAPfR-0002Vc-Qn for user-mode-linux-devel@lists.sourceforge.net; Tue, 08 Aug 2006 04:22:39 -0700 References: <20060806154700.536.32978.stgit@memento.home.lan> From: Andi Kleen Date: 08 Aug 2006 13:22:31 +0200 In-Reply-To: <20060806154700.536.32978.stgit@memento.home.lan> Message-ID: MIME-Version: 1.0 Subject: Re: [uml-devel] [PATCH 1/3] uml: use -mcmodel=kernel for x86_64 List-Id: The user-mode Linux development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: user-mode-linux-devel-bounces@lists.sourceforge.net Errors-To: user-mode-linux-devel-bounces@lists.sourceforge.net To: Paolo 'Blaisorblade' Giarrusso Cc: Jeff Dike , linux-kernel@vger.kernel.org, user-mode-linux-devel@lists.sourceforge.net Paolo 'Blaisorblade' Giarrusso writes: > From: Paolo 'Blaisorblade' Giarrusso > > We have never used this flag and recently one user experienced a complaining > warning about this (there was a symbol in the positive half of the address space > IIRC). So fix it. You can't use kernel cmodel in user space. It requires running on negative virtual addresses. I would be surprised if it worked for you. -Andi > ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964856AbWHHLWf (ORCPT ); Tue, 8 Aug 2006 07:22:35 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S964857AbWHHLWf (ORCPT ); Tue, 8 Aug 2006 07:22:35 -0400 Received: from cantor2.suse.de ([195.135.220.15]:18101 "EHLO mx2.suse.de") by vger.kernel.org with ESMTP id S964856AbWHHLWe (ORCPT ); Tue, 8 Aug 2006 07:22:34 -0400 To: "Paolo 'Blaisorblade' Giarrusso" Cc: Jeff Dike , linux-kernel@vger.kernel.org, user-mode-linux-devel@lists.sourceforge.net Subject: Re: [PATCH 1/3] uml: use -mcmodel=kernel for x86_64 References: <20060806154700.536.32978.stgit@memento.home.lan> From: Andi Kleen Date: 08 Aug 2006 13:22:31 +0200 In-Reply-To: <20060806154700.536.32978.stgit@memento.home.lan> Message-ID: User-Agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.3 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Paolo 'Blaisorblade' Giarrusso writes: > From: Paolo 'Blaisorblade' Giarrusso > > We have never used this flag and recently one user experienced a complaining > warning about this (there was a symbol in the positive half of the address space > IIRC). So fix it. You can't use kernel cmodel in user space. It requires running on negative virtual addresses. I would be surprised if it worked for you. -Andi >