From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andi Kleen Subject: Re: gcc + kvm + 64 bit ? confused :-/ Date: Wed, 11 Jul 2007 12:54:13 +0200 Message-ID: <20070711105413.GA18767@one.firstfloor.org> References: <20070709071640.GB10864@one.firstfloor.org> <46920270.3080309@qumranet.com> <46921BE9.4040801@qumranet.com> <4693211D.4040406@qumranet.com> <46936766.20900@qumranet.com> <46948626.6050308@qumranet.com> <4694A63E.1050606@scarlet.be> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org, Andi Kleen , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Benjamin Budts Return-path: Content-Disposition: inline In-Reply-To: <4694A63E.1050606-rJAIWvhRp0CZIoH1IeqzKA@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: kvm.vger.kernel.org On Wed, Jul 11, 2007 at 11:43:26AM +0200, Benjamin Budts wrote: > I'm a bit confused using the -march=xxx options for gcc when using a > kernel virtual machine... > Getting errors on smp when using the -march=nocoma for gcc... possibly What errors? > because smp is not fully supported yet I suppse. > > I guess my question is, when installing kvm, is the virtual machine 64 > bit capable or should I install 32 bit OS ? > > I installed an amd64 debian image and it seems to be running > fine...except for the problem mentioned above. > > And what type of architecture do i have to mention with gcc in a kvm ? > march ... arch... The same as the host or generic cpu if you're not sure. -Andi ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/