Re: [RFC PATCH 28/33] irqchip/gic-v3-its: Support VPE doorbell invalidation even when !DirectLPI

2017-02-13 Thread Shanker Donthineni
Hi Marc, On 01/17/2017 04:20 AM, Marc Zyngier wrote: When we don't have the DirectLPI feature, we must work around the architecture shortcomings to be able to perform the required invalidation. For this, we create a fake device whose sole purpose is to provide a way to issue a map/inv/unmap

Re: [RFC PATCH 28/33] irqchip/gic-v3-its: Support VPE doorbell invalidation even when !DirectLPI

2017-02-13 Thread Thomas Gleixner
On Tue, 17 Jan 2017, Marc Zyngier wrote: > When we don't have the DirectLPI feature, we must work around the > architecture shortcomings to be able to perform the required > invalidation. > > For this, we create a fake device whose sole purpose is to > provide a way to issue a map/inv/unmap