Re: [Xen-devel] 4.2.2 pci-passthrough crashes Dell Poweredge R710

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 14.05.13 at 10:29, Alexander Bienzeisler <chosi@xxxxxxxxx> wrote:
> i just updated from 4.2.1 to 4.2.2. If i try to fire up my win2k8 domU 
> with a pci device attached, the dom0 machine hardcrashes.
> 
> my system log (idrac) shows the following:
> 
> CPU 2 has an internal error (IERR).
> A bus fatal error was detected on a component at bus 0 device 0 function 0.
> CPU 1 machine check detected.

Machine checks and CPU internal errors aren't normally caused by
software, but in most cases point at faulty hardware. In any case,
if you're suspecting Xen, you'd need to provide full logs (hypervisor
and kernel) covering the crash, with suitable debugging options
enabled.

Jan


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