Re: [Xen-devel] [TestDay] Xen crash on boot in get_rte_index without no-amd-iommu-perdev-intremap

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 21.01.14 at 16:17, Eric Houby <ehouby@xxxxxxxxx> wrote:
> I am not using the ivrs_ioapic[] command option, although I plan to give
> it a try once I have 4.4 running properly.

Having seen the "iommu=debug" output, I don't think you have a
reason to.

> My full xen command line is:
> dom0_mem=2048M,max:2048M dom0_max_vcpus=2 dom0_vcpus_pin loglvl=all
> guest_loglvl=all iommu=debug,verbose,no-amd-iommu-perdev-intremap
> 
> With no-amd-iommu-perdev-intremap, the system boots, without the command
> xen crashes at boot.  

Which is in line with the IOMMU faults you're seeing.

Jan


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