This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
Home Products Support Community News


RE: [Xen-devel] Xen on ES7000 x86_64 take 2

To: "Puthiyaparambil, Aravindh" <aravindh.puthiyaparambil@xxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>, "Jerone Young" <jyoung5@xxxxxxxxxx>
Subject: RE: [Xen-devel] Xen on ES7000 x86_64 take 2
From: "Nakajima, Jun" <jun.nakajima@xxxxxxxxx>
Date: Fri, 15 Jul 2005 14:18:01 -0700
Cc: "Magolan, John F" <John.Magolan@xxxxxxxxxx>, "Davis, Jason" <jason.davis@xxxxxxxxxx>, "Vessey, Bruce A" <Bruce.Vessey@xxxxxxxxxx>, "Subrahmanian, Raj" <raj.subrahmanian@xxxxxxxxxx>
Delivery-date: Fri, 15 Jul 2005 21:16:46 +0000
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
Thread-topic: [Xen-devel] Xen on ES7000 x86_64 take 2
Puthiyaparambil, Aravindh wrote:
> Jun,
> Here is the output with debug turned on. I will try Jerone's patch
> next and post the output of that too.

NX/XD is one reason, but looks like pfn=0 in the L1 entry. Can you show
the assembly code from ffffffff8021b600 (do "objdump -d vmlinux") or so
to see who this is? 

> Aravindh
> ide: Assuming 33MHz system bus speed for PIO modes; override with
> idebus=xx
> ICH4: IDE controller at PCI slot 0000:00:1f.1
> ACPI: PCI Interrupt 0000:00:1f.1[A] -> GSI 18 (level, low) -> IRQ 18
> ICH4: chipset revision 2
> ICH4: not 100% native mode: will probe irqs later
>     ide0: BM-DMA at 0x1880-0x1887(XEN) DOM0: (file=mm.c, line=997) Bad
> L1 flags 800000
> (XEN)
> <1>Unable to handle kernel paging request at ffff88001fd86000 RIP:
> <ffffffff8021b8c2>{__memset+50}
> Unable to handle kernel NULL pointer dereference at 0000000000000880
> RIP:

Intel Open Source Technology Center

Xen-devel mailing list