Re: [Xen-users] Latest AMD, IOMMU Security Change causing CPU0 Panic and general Problems with AMD+IOMMU changes

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Sat, 2013-02-09 at 02:12 +0000, Matthias wrote:
> Hi,
> 
> unfortunatly your latest change "AMD,IOMMU: Clean up old entries in
> remapping tables when creating new one" (Changeset 26517 in
> xen-unstable and 25975 in xen-4.2-testing) is causing a CPU0 Panic at
> boot for me.
> 
> When i tried to boot latest versions of xen unstable or xen-testing,
> my dom0 gives me the message:
> 
> (XEN) *************************************
> (XEN) Panic on CPU 0:
> (XEN) DATAL PAGE FAULT
> (XEN) [error_code=0000]
> (XEN) Faulting linear address: 0000000000000000
> (XEN) *************************************

I think this is fixed by "[PATCH 1/2] AMD IOMMU: also spot missing
IO-APIC entries in IVRS table" posted to xen-devel on Wednesday.
Message-ID <511264B402000078000BC754@xxxxxxxxxxxxxxxxxxxx>

Ian.


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