From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: DomU creation failure for Xen-ARM Date: Tue, 29 Oct 2013 16:06:43 -0700 Message-ID: <52703F83.9050109@linaro.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Vaibhav Bedia , List Xen Developer List-Id: xen-devel@lists.xenproject.org On 10/28/2013 06:07 PM, Vaibhav Bedia wrote: > On Sun, Oct 27, 2013 at 5:15 PM, Vaibhav Bedia wrote: >> Hi, >> >> By putting some stupid workaround in dist-tools creation step as >> reported earlier >> i now have a Ubuntu ARM system running on OMAP5 Dom0. >> > > I finally got a couple of DomUs using a ramdisk running on OMAP5 :) > > The problem was due to the dtb for DomU allocating only 32MB of memory. > Once i increased that the error reported earlier went away. > > The comment in xenvm-4.2.dts in the kernel seems to suggest the memory > node gets updated > > memory@80000000 { > device_type = "memory"; > /* this field is going to be adjusted by the hypervisor */ > reg = <0 0x80000000 0 0x08000000>; > }; > > Is there some config option to get this working as expected? Not yet. Ian Campbell is working on the auto-generation of domU device tree. For now, if you want to change the amount of memory, you need to modify the device tree yourself and xl configuration file. Cheers, Julien -- Julien Grall