KVM: arm64: add trace points for guest_debug debug

This includes trace points for:
  kvm_arch_setup_guest_debug
  kvm_arch_clear_guest_debug

I've also added some generic register setting trace events and also a
trace point to dump the array of hardware registers.

Acked-by: Christoffer Dall <[email protected]>
Signed-off-by: Alex Bennée <[email protected]>
Signed-off-by: Marc Zyngier <[email protected]>
4 files changed