[PATCH v3 08/11] KVM: arm: implement dirty bit mechanism for debug registers

[Zhichao Huang]

On July 9, 2015 1:08:55 AM GMT+08:00, Will Deacon <will.deacon at arm.com> wrote:
>On Wed, Jul 08, 2015 at 11:50:22AM +0100, Zhichao Huang wrote:
>> Are you happy with this?:
>
>You miss the reserved breakpoint, I think.

Sorry, I can't quite understand. What is the reserved breakpoint?

When arch_[iu]ninstall_hw_breakpoint is called, it only set/clear the
brps and wrps slots.

>I also still don't understand why this is preferable to trapping.
>
>Will

-- 
Zhichao Huang