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
next 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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=cover.1492604782.git.naveen.n.rao@linux.vnet.ibm.com \
--to=naveen.n.rao@linux.vnet.ibm.com \
--cc=ananth@linux.vnet.ibm.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=mhiramat@kernel.org \
--cc=mingo@kernel.org \
--cc=mpe@ellerman.id.au \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).