Re: [Xen-devel] [PATCH 19/57] ARM: GICv3: poke_irq: make RWP optional

2018-03-06 Thread Julien Grall
Hi Andre, On 05/03/18 16:03, Andre Przywara wrote: A GICv3 hardware implementation can be implemented in several parts that communicate with each other (think multi-socket systems). To make sure that critical settings have arrived at all endpoints, some bits are tracked using the RWP bit in the

[Xen-devel] [PATCH 19/57] ARM: GICv3: poke_irq: make RWP optional

2018-03-05 Thread Andre Przywara
A GICv3 hardware implementation can be implemented in several parts that communicate with each other (think multi-socket systems). To make sure that critical settings have arrived at all endpoints, some bits are tracked using the RWP bit in the GICD_CTLR register, which signals whether a register w