Re: [PATCH v2 5/5] powerpc: kprobes: emulate instructions on kprobe handler re-entry

2017-04-12 Thread Naveen N. Rao
On 2017/04/13 01:37PM, Masami Hiramatsu wrote: > On Wed, 12 Apr 2017 16:28:28 +0530 > "Naveen N. Rao" wrote: > > > On kprobe handler re-entry, try to emulate the instruction rather than > > single stepping always. > > > > > As a related change, remove the duplicate saving of msr as that is > >

Re: [PATCH v2 5/5] powerpc: kprobes: emulate instructions on kprobe handler re-entry

2017-04-12 Thread Masami Hiramatsu
On Wed, 12 Apr 2017 16:28:28 +0530 "Naveen N. Rao" wrote: > On kprobe handler re-entry, try to emulate the instruction rather than > single stepping always. > > As a related change, remove the duplicate saving of msr as that is > already done in set_current_kprobe() If so, this part might be s

[PATCH v2 5/5] powerpc: kprobes: emulate instructions on kprobe handler re-entry

2017-04-12 Thread Naveen N. Rao
On kprobe handler re-entry, try to emulate the instruction rather than single stepping always. As a related change, remove the duplicate saving of msr as that is already done in set_current_kprobe() Acked-by: Ananth N Mavinakayanahalli Signed-off-by: Naveen N. Rao --- arch/powerpc/kernel/kprob