Ian Campbell skrev: > On Thu, 2009-09-24 at 11:06 +0200, Henrik Dige Semark wrote: > >> Ian Campbell skrev: >> >>> On Sun, 2009-09-20 at 12:51 +0200, Henrik Dige Semark wrote: >>> >>> >>>> [ 7.611998] Fatal DMA error! Please use 'swiotlb=force' >>>> [ 7.612033] ------------[ cut here ]------------ >>>> [ 7.612036] kernel BUG at arch/x86/kernel/pci-nommu-xen.c:70! >>>> >>>> >>> Did you try this? Note that it should be added to the domU command line. >>> >>> Ian. >>> >>> >> Yes I have try to add swiotlb=force to my grup menu.lst >> > > It should go on the Linux kernel command line, not the hypervisor > command line e.g.: > > >> domU: >> # cat /boot/grub/menu.lst >> [ ... ] >> title Xen 3.2-1-amd64 / Debian GNU/Linux, kernel 2.6.26-2-xen-amd64 >> root (hd0,1) >> kernel /xen-3.2-1-amd64.gz iommu=1 >> module /vmlinuz-2.6.26-2-xen-amd64 swiotlb=force >> root=/dev/mapper/system-server ro console=tty0 >> pciback.hide=(03:05.0)(03:06.0)(03:07.0) >> module /initrd.img-2.6.26-2-xen-amd64 >> [ ... ] >> > > Those pciback.hide bits are spurious in a domU I should think. > If I don't have pciback.hide=(03:05.0)(03:06.0)(03:07.0) in my grub menu.lst on dom0; domU can't use use them.
# cat /etc/xen/webserver.cfg [ ... ] vif = [ 'mac=00:16:3E:39:2D:0A' ] pci = [ '0000:03:05.0', '0000:03:06.0', '0000:03:07.0' ] [ ... ] I have tryed to change grub, so on next reboot I will see if che changes have worked :) --- Med Venlig Hilsen / Best regards Henrik Dige Semark
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