From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hans de Bruin Subject: Re: xen 4 via nano u2300 troubles Date: Fri, 21 May 2010 22:54:53 +0200 Message-ID: <4BF6F31D.6010007@xmsnet.nl> References: <4BF59370.9050501@xmsnet.nl> <4BF59587.5040402@goop.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <4BF59587.5040402@goop.org> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Jeremy Fitzhardinge Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org On 05/20/2010 10:03 PM, Jeremy Fitzhardinge wrote: > On 05/20/2010 12:54 PM, Hans de Bruin wrote: >> I have some trouble booting xen 4 x86_64 on my jetway nf76 board. It >> has a via nano u2300 cpu and via vx8800 chipset. ... >> >> Since i am not interested in hvm i changed CONFIG_HVM := y in >> config/x86_64.mk to n, but that did not make the error disapear. > > I think you're treading into lightly tested or completely untested > territory if you disable that. I have undone my CONFIG_HVM change. >> (XEN) Initing memory sharing. >> (XEN) Xen BUG at /usr/src/xen-4.0-testing.hg/xen/include/asm/hvm/io:34 >> (XEN) ----[ Xen-4.0.1-rc1-pre x86_64 debug=n Not tainted ]---- >> (XEN) CPU: 0 >> (XEN) RIP: e008:[] iommu_setup+0xd4/0x110 > > Does booting with iommu=0 help? yep. The kernel has some difficulty in finding the rootfs, but that will be fixed by some recompiling. -- Hans