RE: [Xen-devel] SR-IOV, Paravirt Guest fails to obtain IRQ after

>>> On 17.03.11 at 13:56, "Robert Dunkley" <Robert@xxxxxxxxx> wrote:
> Hi Jan,
> 
> Centos 5.5 with 2.6.18-247 RHEL kernel with iommu=pv and the 820 red hat
> settings among others. Default Centos 5.5 kernel doesn't detect any VF
> PCI deviavirt VM. Centos 5.5 with 247 kernel detects and works
> perfectly first boot but any subsequent boot gives  error as below:
> msix entry 0 for dev 09:10:0 are
> not freed before acquire again.
> msix entry 1 for dev 09:10:0 are
> not freed before acquire again.
> msix entry 2 for dev 09:10:0 are
> not freed before acquire again.
> 
> HVMs are fine with either kernel.
> 
> Can you give me any idea where the problem might be? Could this be a
> bios ACPI type issue?

Quite possibly your kernel is missing c/s 1070:2994d2997f9d
(http://xenbits.xen.org/hg/linux-2.6.18-xen.hg/rev/2994d2997f9d).

Jan


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