[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Using debug-key 'o: Dump IOMMU p2m table, locks up machine
On 09/04/2012 06:43 PM, Sander Eikelenboom wrote: Hello Wei, > Tried it and it doesn't help. I now even got a "xl dmesg" which shows a IO_PAGE_FAULT occuring very early, before any toolstack or guest can be involved: (XEN) [2012-09-04 15:51:17] AMD-Vi: Setup I/O page table: device id = 0x0a05, root table = 0x24d84b000, domain = 0, paging mode = 3 (XEN) [2012-09-04 15:51:17] AMD-Vi: Setup I/O page table: device id = 0x0a06, root table = 0x24d84b000, domain = 0, paging mode = 3 (XEN) [2012-09-04 15:51:17] AMD-Vi: Setup I/O page table: device id = 0x0a07, root table = 0x24d84b000, domain = 0, paging mode = 3 (XEN) [2012-09-04 15:51:17] AMD-Vi: Setup I/O page table: device id = 0x0b00, root table = 0x24d84b000, domain = 0, paging mode = 3 (XEN) [2012-09-04 15:51:17] Scrubbing Free RAM: ...........................<0>AMD-Vi: IO_PAGE_FAULT: domain = 0, device id = 0x0a06, fault address = 0xc2c2c2c0 you have dom0_mem=1024M, so you could try to remove this line any see if it disappears. It would also be helpful to provide a lspci output from your system. Thanks, Wei (XEN) [2012-09-04 15:51:18] ............................................done. (XEN) [2012-09-04 15:51:19] Initial low memory virq threshold set at 0x4000 pages. (XEN) [2012-09-04 15:51:19] Std. Loglevel: All (XEN) [2012-09-04 15:51:19] Guest Loglevel: All (XEN) [2012-09-04 15:51:19] Xen is relinquishing VGA console. Complete dmesg attached.Thanks, Wei-- Keir-- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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