Re: [Xen-devel] [PATCH v11 27/34] ARM: vITS: handle MAPTI/MAPI command

2017-06-12 Thread Julien Grall
Hi Andre, On 09/06/17 18:41, Andre Przywara wrote: The MAPTI commands associates a DeviceID/EventID pair with a LPI/CPU pair and actually instantiates LPI interrupts. MAPI is just a variant of this comment, where the LPI ID is the same as the event ID. We connect the already allocated host LPI t

[Xen-devel] [PATCH v11 27/34] ARM: vITS: handle MAPTI/MAPI command

2017-06-09 Thread Andre Przywara
The MAPTI commands associates a DeviceID/EventID pair with a LPI/CPU pair and actually instantiates LPI interrupts. MAPI is just a variant of this comment, where the LPI ID is the same as the event ID. We connect the already allocated host LPI to this virtual LPI, so that any triggering LPI on the