6398da1391
Trace emulation of guest access to various registers via MFC0/MTC0/DMFC0/DMTC0 instructions (coprocessor 0) and the RDHWR instruction (hardware registers exposed to userland), replacing some existing kvm_debug calls. Trace events are much more practical for this kind of debug output. Signed-off-by: James Hogan <james.hogan@imgtec.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Radim Krčmář <rkrcmar@redhat.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: linux-mips@linux-mips.org Cc: kvm@vger.kernel.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>