Re: KVM/ARM: How to read the value of some physical address in HYP mode

2015-08-19 Thread Christoffer Dall
On Mon, Aug 17, 2015 at 09:59:20AM +0800, harry wrote: > Hi, > > > I want to read the value of some physical address in HYP mode. But maybe > there isn't any interface to achieve this. I hope to get some ideas to > achieve this. > If I understand your question correctly, you simply have to m

KVM/ARM: How to read the value of some physical address in HYP mode

2015-08-16 Thread harry
Hi, I want to read the value of some physical address in HYP mode. But maybe there isn't any interface to achieve this. I hope to get some ideas to achieve this. And now I have a simple idea, but I don't know if it is possible. When the HYP mode is init, we create a mapping from one special