Re: [Xen-devel] [PATCH 08/28] ARM: GICv3 ITS: introduce host LPI array

2017-02-14 Thread Stefano Stabellini
On Mon, 30 Jan 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

Re: [Xen-devel] [PATCH 08/28] ARM: GICv3 ITS: introduce host LPI array

2017-02-07 Thread Julien Grall
Hi Andre, On 30/01/2017 18:31, 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

[Xen-devel] [PATCH 08/28] ARM: GICv3 ITS: introduce host LPI array

2017-01-30 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