From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chen Baozi Subject: Re: Domain 0 crashed when booting OMAP5 uEVM Date: Wed, 14 Aug 2013 20:38:38 +0800 Message-ID: <1EA3C0D2-F1BB-4EC9-B154-DEA746D9F2BC@gmail.com> References: <20130812122452.GA21443@cbz-workstation> <5208D969.6090708@linaro.org> <20130813091007.GA16513@cbz-workstation> Mime-Version: 1.0 (Mac OS X Mail 6.5 \(1508\)) Content-Type: text/plain; charset="us-ascii" 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: Julien Grall Cc: Ian Campbell , Andrii Anisov , "xen-devel@lists.xen.org" List-Id: xen-devel@lists.xenproject.org On Aug 14, 2013, at 5:55 PM, Julien Grall wrote: > On 14 August 2013 10:46, Chen Baozi wrote: >> >> On Aug 13, 2013, at 5:58 PM, Julien Grall wrote: >> >>> On 13 August 2013 10:36, Andrii Anisov wrote: >>>> disable printings from LK decompressor (it writes directly to omap debug >>>> UART3, and if you give it to xen and don't map to Dom0 - will have data >>>> abort) >>> >>> With Chen's patch series and the latest Xen, you don't need to disable >>> LK decompressor. >>> Xen has a basic emulation for "stolen" UART. >> >> BTW, does it mean that we don't need to set the UART status "disabled" in DTS? > > Unfortunately, no. The UART emulation is too simple to handle the real driver. > I'm currently preparing a patch series which will remove this hack in the DTS. Another question. Before I saw Linux booting message, there is a line of message: (XEN) vgic.c:435:d0 vGICD: GICD_SGIR write r=fe0000 vcpu_mask=fe, wrong CPUTargetList Is it a big issue for booting dom0? Thanks. Baozi