Re: [Xen-devel] pv-ops domU not working with MSI interrupts on Nehalem

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Fri, Oct 08, 2010 at 10:48:01AM -0600, Lin, Ray wrote:
> 
> I just tried Bruce's latest kernel build based on Konrad's 
> devel/xen-pcifront-0.7. It doesn't help the issue we have. The driver still 
> doesn't recognize the source of interrupt, even though the interrupts happen.
> 
> 
> 124:      87792          0          0          0          0          0      
> 12208          0          0          0          0          0          0       
>    0  xen-pirq-pcifront-msi  HW_TACHYON
> 125:      89692          0          0          0      10308          0        
>   0          0          0          0          0          0          0         
>  0  xen-pirq-pcifront-msi  HW_TACHYON
> 126:      90979          0       9021          0          0          0        
>   0          0          0          0          0          0          0         
>  0  xen-pirq-pcifront-msi  HW_TACHYON
> 127:     100000          0          0          0          0          0        
>   0          0          0          0          0          0          0         
>  0  xen-pirq-pcifront-msi  HW_TACHYON
> 

And you still get on the Xen hypervisor side the DMAR failure of reading the 
memory?

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