Re: [Xen-devel] [PATCH v2 20/27] ARM: vITS: handle MAPTI command

2017-04-03 Thread Andre Przywara
Hi, On 24/03/17 14:54, Julien Grall wrote: > Hi Andre, > > On 03/16/2017 11:20 AM, Andre Przywara wrote: >> The MAPTI commands associates a DeviceID/EventID pair with a LPI/CPU >> pair and actually instantiates LPI interrupts. >> We connect the already allocated host LPI to this virtual LPI, so t

Re: [Xen-devel] [PATCH v2 20/27] ARM: vITS: handle MAPTI command

2017-03-24 Thread Julien Grall
Hi Andre, On 03/16/2017 11:20 AM, Andre Przywara wrote: The MAPTI commands associates a DeviceID/EventID pair with a LPI/CPU pair and actually instantiates LPI interrupts. We connect the already allocated host LPI to this virtual LPI, so that any triggering IRQ on the host can be quickly forward

[Xen-devel] [PATCH v2 20/27] ARM: vITS: handle MAPTI command

2017-03-16 Thread Andre Przywara
The MAPTI commands associates a DeviceID/EventID pair with a LPI/CPU pair and actually instantiates LPI interrupts. We connect the already allocated host LPI to this virtual LPI, so that any triggering IRQ on the host can be quickly forwarded to a guest. Signed-off-by: Andre Przywara --- xen/arc