Bug#445987: Patch that fixes iSCSI in domU

[weinholt@csbnet.se, @liszt.debian.org (Göran Weinholt)]

tags 445987 patch
thanks

The attached patch fixes the problem for me. After adding the patch,
I have confirmed that dma_ops now points to nommu_dma_ops instead of
NULL. I no longer get an oops when using iSCSI.

--- linux-2.6.18.3/arch/i386/kernel/pci-dma-xen.c.old	2008-07-03 12:02:35.000000000 +0200
+++ linux-2.6.18.3/arch/i386/kernel/pci-dma-xen.c	2008-07-03 12:02:13.000000000 +0200
@@ -64,6 +64,8 @@
 #ifdef CONFIG_SWIOTLB
 	pci_swiotlb_init();
 #endif
+
+	no_iommu_init();
 }
 
 __init int iommu_setup(char *p)