[Skiboot] [PATCH 14/33] XIVE: Base XIVE support for OPAL XICS emulation calls

Stewart Smith stewart at linux.vnet.ibm.com
Wed Jul 6 19:31:04 AEST 2016


Benjamin Herrenschmidt <benh at kernel.crashing.org> writes:
> On Wed, 2016-07-06 at 17:48 +1000, Stewart Smith wrote:
>> 
>> +static int64_t opal_xive_eoi(uint32_t xirr)
>> +
>> +Not yet implemented.
>> +
>> +Modelled on the H_EOI PAPR call.
>
> We should add that shall this return a positive value, more interrupts 
> are queued for that CPU/priority and must be fetched as the XIVE is not
> guaranteed to assert the CPU external interrupt line again until the
> pending queue for the current priority has been emptied. 

done: 45d1baf

-- 
Stewart Smith
OPAL Architect, IBM.



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