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From: "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>
To: Michael Ellerman <mpe@ellerman.id.au>, Ingo Molnar <mingo@kernel.org>
Cc: Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com>,
	Masami Hiramatsu <mhiramat@kernel.org>,
	linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: [PATCH v3 0/7] powerpc: a few kprobe fixes and refactoring
Date: Wed, 19 Apr 2017 18:20:59 +0530	[thread overview]
Message-ID: <cover.1492604782.git.naveen.n.rao@linux.vnet.ibm.com> (raw)

v2:
https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg1375870.html

v3 changes:
- Patch 3/5 in the previous series ("powerpc: introduce a new helper to
  obtain function entry points") has been dropped from this series and
  will instead be posted as part of the KPROBES_ON_FTRACE patchset.
- Patch 5/5 in the previous series ("powerpc: kprobes: emulate
  instructions on kprobe handler re-entry") has been split into two
  patches as recommended by Masami. They represent patches 6/7 and 7/7
  in this series.
- Patches 3/7 and 4/7 are new in this series to address review comments
  from David Laight.


- Naveen


Naveen N. Rao (7):
  kprobes: convert kprobe_lookup_name() to a function
  powerpc: kprobes: fix handling of function offsets on ABIv2
  kprobes: validate the symbol name length
  powerpc: kprobes: use safer string functions in kprobe_lookup_name()
  powerpc: kprobes: factor out code to emulate instruction into a helper
  powerpc: kprobes: emulate instructions on kprobe handler re-entry
  powerpc: kprobes: remove duplicate saving of msr

 arch/powerpc/include/asm/kprobes.h |  53 -----------------
 arch/powerpc/kernel/kprobes.c      | 118 ++++++++++++++++++++++++++++++-------
 arch/powerpc/kernel/optprobes.c    |   4 +-
 include/linux/kprobes.h            |   2 +
 kernel/kprobes.c                   |  45 ++++++++++----
 kernel/trace/trace_kprobe.c        |   4 ++
 6 files changed, 137 insertions(+), 89 deletions(-)

-- 
2.12.1

             reply	other threads:[~2017-04-19 12:51 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-19 12:50 Naveen N. Rao [this message]
2017-04-19 12:51 ` [PATCH v3 1/7] kprobes: convert kprobe_lookup_name() to a function Naveen N. Rao
2017-04-24 22:47   ` [v3,1/7] " Michael Ellerman
2017-04-19 12:51 ` [PATCH v3 2/7] powerpc: kprobes: fix handling of function offsets on ABIv2 Naveen N. Rao
2017-04-24 22:47   ` [v3, " Michael Ellerman
2017-04-19 12:51 ` [PATCH v3 3/7] kprobes: validate the symbol name length Naveen N. Rao
2017-04-19 14:37   ` Masami Hiramatsu
2017-04-19 16:38     ` Naveen N. Rao
2017-04-21 13:42       ` Masami Hiramatsu
2017-04-23 15:44         ` Naveen N. Rao
2017-04-25  3:18           ` Masami Hiramatsu
2017-04-20  6:08   ` Michael Ellerman
2017-04-20  7:19     ` Naveen N. Rao
2017-04-21 12:32   ` [PATCH v4 3/7] kprobes: validate the symbol name provided during probe registration Naveen N. Rao
2017-04-21 13:11     ` Paul Clarke
2017-04-21 13:25       ` Naveen N. Rao
2017-04-21 13:54     ` Masami Hiramatsu
2017-04-22  5:55     ` Michael Ellerman
2017-04-23 17:41       ` Naveen N. Rao
2017-04-21 12:33   ` [PATCH v4 4/7] powerpc/kprobes: Use safer string functions in kprobe_lookup_name() Naveen N. Rao
2017-04-21 13:33     ` Paul Clarke
2017-04-21 13:36       ` Paul Clarke
2017-04-21 13:52       ` Paul Clarke
2017-04-23 17:09         ` Naveen N. Rao
2017-04-19 12:51 ` [PATCH v3 4/7] powerpc: kprobes: use " Naveen N. Rao
2017-04-21 15:06   ` David Laight
2017-04-19 12:51 ` [PATCH v3 5/7] powerpc: kprobes: factor out code to emulate instruction into a helper Naveen N. Rao
2017-04-19 14:40   ` Masami Hiramatsu
2017-04-24 22:47   ` [v3, " Michael Ellerman
2017-04-19 12:51 ` [PATCH v3 6/7] powerpc: kprobes: emulate instructions on kprobe handler re-entry Naveen N. Rao
2017-04-19 14:43   ` Masami Hiramatsu
2017-04-19 16:42     ` Naveen N. Rao
2017-04-20  6:11       ` Michael Ellerman
2017-04-21 13:48         ` Masami Hiramatsu
2017-04-24 22:47   ` [v3, " Michael Ellerman
2017-04-19 12:51 ` [PATCH v3 7/7] powerpc: kprobes: remove duplicate saving of msr Naveen N. Rao
2017-04-19 14:43   ` Masami Hiramatsu
2017-04-23 11:53   ` [v3,7/7] " Michael Ellerman

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