Xen project Mailing List

Re: [Xen-devel] We still have to disable vtd for old chipset?

To: "Kay, Allen M" <allen.m.kay@xxxxxxxxx>

Date: Tue, 3 Jun 2008 08:22:51 -0700

Delivery-date: Tue, 03 Jun 2008 08:23:16 -0700

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List-id: Xen developer discussion <xen-devel.lists.xensource.com>

So, Xen VT-d should work on my system (pre-retail)? Thanks, Neo On Tue, Jun 3, 2008 at 8:19 AM, Kay, Allen M <allen.m.kay@xxxxxxxxx> wrote: > This check was needed as some earlier versions of server platform does > not support p2m/vt-d page table sharing. > > Since now we have separate page tables, we don't need that check > anymore. You can just remove the check locally to get it to work on > your system. > > We will submit a patch to remove it in the upstream. > > Allen > >>-----Original Message----- >>From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx >>[mailto:xen-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Neo Jia >>Sent: Monday, June 02, 2008 6:01 PM >>To: xen-devel@xxxxxxxxxxxxxxxxxxx >>Subject: [Xen-devel] We still have to disable vtd for old chipset? >> >>I am seeing the following error message in xm dmesg. >> >>(XEN) [VT-D]utils.c:59: *** VT-d disabled - pre C0-step Seaburg found >>(XEN) [VT-D]utils.c:62: *** vendor = 8086 device = 4000 revision = 10 >> >>This is on Dell T7400. And the change is >>http://lists.xensource.com/archives/html/xen-changelog/2007-09/ >>msg00284.html. >> >>So, I am wondering if there is any fix for this? >> >>Thanks, >>Neo >>-- >>I would remember that if researchers were not ambitious >>probably today we haven't the technology we are using! >> >>_______________________________________________ >>Xen-devel mailing list >>Xen-devel@xxxxxxxxxxxxxxxxxxx >>http://lists.xensource.com/xen-devel >> > -- I would remember that if researchers were not ambitious probably today we haven't the technology we are using! _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel

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