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. -- Ian Campbell Current Noise: Grip Inc. - Longest Hate The amount of weight an evangelist carries with the almighty is measured in billigrahams. -- To UNSUBSCRIBE, email to debian-kernel-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
