Re: [Xen-devel] [PATCH v6 07/36] ARM: GICv3 ITS: introduce host LPI array

2017-04-07 Thread Julien Grall
Hi Andre, On 07/04/17 18:32, Andre Przywara wrote: The number of LPIs on a host can be potentially huge (millions), although in practise will be mostly reasonable. So prematurely allocating an array of struct irq_desc's for each LPI is not an option. However Xen itself does not care about LPIs,

Re: [Xen-devel] [PATCH v6 07/36] ARM: GICv3 ITS: introduce host LPI array

2017-04-07 Thread Stefano Stabellini
On Fri, 7 Apr 2017, Andre Przywara wrote: > The number of LPIs on a host can be potentially huge (millions), > although in practise will be mostly reasonable. So prematurely allocating > an array of struct irq_desc's for each LPI is not an option. > However Xen itself does not care about LPIs, as e

[Xen-devel] [PATCH v6 07/36] ARM: GICv3 ITS: introduce host LPI array

2017-04-07 Thread Andre Przywara
The number of LPIs on a host can be potentially huge (millions), although in practise will be mostly reasonable. So prematurely allocating an array of struct irq_desc's for each LPI is not an option. However Xen itself does not care about LPIs, as every LPI will be injected into a guest (Dom0 for n