Hi Prasad, On Mon, Jan 17, 2011 at 12:30:48PM +0000, Prasad Joshi wrote: > Hello, > > I saw this error logged while booting the kernel > prasad@prasad-kvm:~$ dmesg | grep PAGE > [ 13.132547] AMD-Vi: Event logged [IO_PAGE_FAULT device=06:00.1 > domain=0x0000 address=0x00000000bb402000 flags=0x0050] Can you please boot with amd_iommu_dump added on the kernel command line and send full dmesg, your kernels .config and dmidecode please? That would help analyzing the problem. Joerg -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html