[PATCH v4 10/12] KVM: arm64: guest debug, HW assisted debug support

Mark Rutland mark.rutland at arm.com
Fri May 15 10:01:14 PDT 2015

> > This gets more fun when you consider the context-aware breakpoints are
> > the highest numbered. So the set of (context-aware) breakpoints might
> > not intersect across all CPUs.
> I didn't see a reference to that in the ARM ARM. It seemed to imply any
> breakpoint could be context aware is .BT was appropriately set and
> linked to the VR.  

The existence of ID_AA64_DFR0_EL1.CTX_CMPs implies otherwise, though I
haven't dug much deeper.


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