Bug#547495: Debian Lenny 5.0.2 -- XEN Hypervisor 3.2.1 ; linux-image-2.6.26-2-xen-amd64 ; Hang under boot

[Henrik Dige Semark <hds@semark.dk>]

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

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 swiotlb=force
module          /vmlinuz-2.6.26-2-xen-amd64 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
[ ... ]

And still no different in the error

---
Med Venlig Hilsen / Best regards
Henrik Dige Semark