On 07/03/2017 05:55 AM, David Gibson wrote:
> On Thu, Jun 22, 2017 at 11:29:16AM +0200, Cédric Le Goater wrote:
>> This is the framework for using XIVE in a PowerVM guest. The support
>> is very similar to the native one in a much simpler form.
>>
>> Instead of OPAL calls, a set of Hypervisors call are used to configure
>> the interrupt sources and the event/notification queues of the guest:
>>
>> H_INT_GET_SOURCE_INFO
>> H_INT_SET_SOURCE_CONFIG
>> H_INT_GET_SOURCE_CONFIG
>> H_INT_GET_QUEUE_INFO
>> H_INT_SET_QUEUE_CONFIG
>> H_INT_GET_QUEUE_CONFIG
>> H_INT_RESET
>>
>> Calls that still need to be addressed :
>>
>> H_INT_SET_OS_REPORTING_LINE
>> H_INT_GET_OS_REPORTING_LINE
>> H_INT_ESB
>> H_INT_SYNC
>
> So, does this mean there's a PAPR update with the XIVE virtualization
> stuff? Or at least an ACR? Can we have that available please...
The QEMU patchset has some initial info on the hcalls :
http://patchwork.ozlabs.org/patch/784785/
C.
