[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Xen-devel] VT-d warnings on Intel DQ35JO


  • To: xen-devel@xxxxxxxxxxxxxxxxxxx
  • From: "Neo Jia" <neojia@xxxxxxxxx>
  • Date: Thu, 5 Jun 2008 00:30:02 -0700
  • Cc: "Han, Weidong" <weidong.han@xxxxxxxxx>
  • Delivery-date: Thu, 05 Jun 2008 00:30:25 -0700
  • Domainkey-signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:mime-version:content-type :content-transfer-encoding:content-disposition; b=ORLwGWmcyJWynqM4rDfAjVtPt75kKlWT92HEvEi2h9rTwuVsnJSPyNemiKPVF+o/gp qTAZ15C/rpqL3a7oZ3wibk5wt+FbM1bmxNeGvoinbPwebIHPJ2rwhlePCnZVj3DHf4Ud +c8gcRagDawr9EeRmbUZaCJT2MGSNVavu2NRM=
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>

hi,

This is what I get on the Intel DQ35JO. Is it critical?

(XEN) Brought up 2 CPUs
(XEN) [VT-D]iommu.c:1700: Queued Invalidation hardware not found
(XEN) [VT-D]iommu.c:1700: Queued Invalidation hardware not found
(XEN) [VT-D]iommu.c:1700: Queued Invalidation hardware not found
(XEN) [VT-D]iommu.c:1700: Queued Invalidation hardware not found
(XEN) [VT-D]iommu.c:1708: Interrupt Remapping hardware not found
(XEN) [VT-D]iommu.c:1708: Interrupt Remapping hardware not found
(XEN) [VT-D]iommu.c:1708: Interrupt Remapping hardware not found
(XEN) [VT-D]iommu.c:1708: Interrupt Remapping hardware not found
(XEN) I/O virtualisation enabled
(XEN) I/O virtualisation for PV guests disabled
(XEN) [VT-D]iommu.c:764: iommu_page_fault: iommu->reg = ffff828bfff57000
(XEN) [VT-D]iommu.c:733: iommu_fault_status: Fault Overflow
(XEN) [VT-D]iommu.c:720: iommu_fault:DMA Write: 0:2.0 addr f00000000
REASON 5 iommu->reg = ffff828bfff57000
(XEN) print_vtd_entries: iommu = ffff83007aefb480 bdf = 0:2:0 gmfn = f00000
(XEN)     root_entry = ffff83007c06e000
(XEN)     root_entry[0] = 7c18b001
(XEN)     context = ffff83007c18b000
(XEN)     context[10] = 101_7d1dc001
(XEN)     l3 = ffff83007d1dc000
(XEN)     l3_index = 3c
(XEN)     l3[3c] = 0
(XEN)     l3[3c] not present
(XEN) *** LOADING DOMAIN 0 ***

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


 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.