[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-ia64-devel][PATCH]Change to new interrupt deliver mechanism



Hi Anthony,

You (anthony.xu) said:
>>   * Hypervisor becomes to be able to use both GSI and Vector for
>>     callback irq.
>>     - For example, if it is normal value, HV accepts it as GSI.
>>       If it is value which is set MSB, HV accepts it as Vector.
>>   * If hypervisor gets Vector as callback irq, hypervisor finds the
>>     GSI for the pseudo device from virtual interrupt controller
>> setting. 
>> 
>>   What do you think about this method ?
> 
> Hi Doi,
> 
> There is only one IOAPIC in IPF,
> So irq is equal to GSI,

  Hardware IRQ is equal to GSI, but the IRQ in IPF-linux world is
abstruct value not GSI. So we need to get GSI for platform-pci from
IPF-linux world's IRQ. But I didn't find it.


- Tsunehisa Doi

_______________________________________________
Xen-ia64-devel mailing list
Xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-ia64-devel


 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.