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[Xen-users] Re: Xen Dom0 crash doing some I/O with "Out of SW-IOMMU spac
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| Subject: | [Xen-users] Re: Xen Dom0 crash doing some I/O with "Out of SW-IOMMU space" |
| From: | Markus Schuster <ml@xxxxxxxxxxxxxxxxxxxx> |
| Date: | Fri, 19 Nov 2010 12:25:16 +0100 |
| Delivery-date: | Fri, 19 Nov 2010 03:26:51 -0800 |
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Ulrich Hochholdinger wrote: > My dom0 crashes while doing I/O on the local harddrive. > [..] > [ 5822.499666] mpt2sas 0000:03:00.0: DMA: Out of SW-IOMMU space for 65536 > [ bytes. 5822.499743] BUG: unable to handle kernel NULL pointer Wow, I really hope that "Out of SW-IOMMU space" problem doesn't come back. We had problems back in late 2007/ early 2008, just search xen-user and xen- devel for "Out of SW-IOMMU space". At that time, the trick was a patch to the dom0 kernel. Regards, Markus _______________________________________________ Xen-users mailing list Xen-users@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-users |
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