From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jacob Gorm Hansen Subject: Re: Failure to get memory for GATT table, again Date: Tue, 01 Feb 2005 00:23:29 -0800 Message-ID: <41FF3C81.3020406@diku.dk> References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit In-Reply-To: Sender: xen-devel-admin@lists.sourceforge.net Errors-To: xen-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: Ian Pratt Cc: xen-devel List-Id: xen-devel@lists.xenproject.org Ian Pratt wrote: >>I seem to have narroved the problem down to the function >>direct_remap_area_pages() which fails on an MMU update. >> >>Xen tells me about this, in: >> >>(XEN) >>(file=/mnt/hda3/home/jacobg/xeno-unstable.bk/xen/include/asm/mm.h, >>line=157) Error pfn 0003ff40: ed=fc599260, sd=fc5996a0, caf=80000002, >>taf=f0000001 > > > You're trying to do this in dom0, right? Do you have any other domains > running? Yes, only dom0 is running. > If so, use the 'q' debug key to find out the domain pointers. It might > be helpful to add a show_registers after the DPRINTK so that we can see > the call trace. I added the following: struct xen_regs *regs = (struct xen_regs *)get_execution_context(); show_registers(regs); and the output is now: (XEN) (file=/mnt/hda3/home/jacobg/xeno-unstable.bk/xen/include/asm/mm.h, line=157) Error pfn 0003ff40: ed=fc599260, sd=fc5996a0, caf=80000002, taf=f0000001 (XEN) CPU: 0 (XEN) EIP: 0061:[] (XEN) EFLAGS: 00001206 (XEN) eax: 00000001 ebx: f2265a0c ecx: 00000021 edx: 00000000 (XEN) esi: 00000021 edi: 00020000 ebp: f8880000 esp: f22659e8 (XEN) ds: 007b es: 007b fs: 0000 gs: 0000 ss: 0069 (XEN) Stack trace from ESP=fc503fe4: (XEN) f22659e8 00000069 0000007b 0000007b 00000000 00000000 fc5963e0 (XEN) Call Trace from ESP=fc503fe4: Hope this helps. Jacob ------------------------------------------------------- This SF.Net email is sponsored by: IntelliVIEW -- Interactive Reporting Tool for open source databases. Create drag-&-drop reports. Save time by over 75%! Publish reports on the web. Export to DOC, XLS, RTF, etc. Download a FREE copy at http://www.intelliview.com/go/osdn_nl