powerpc/kprobes: Emulate instructions on kprobe handler re-entry

On kprobe handler re-entry, try to emulate the instruction rather than single
stepping always.

Acked-by: Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com>
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Naveen N. Rao 2017-04-19 18:21:05 +05:30 • committed by Michael Ellerman
commit 22d8b3dec2