From: "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>
To: Michael Ellerman <mpe@ellerman.id.au>
Cc: Anton Blanchard <anton@samba.org>,
Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com>,
Masami Hiramatsu <mhiramat@kernel.org>,
linuxppc-dev@lists.ozlabs.org
Subject: [PATCH 0/4] powerpc: build out kprobes blacklist
Date: Tue, 25 Apr 2017 22:04:05 +0530 [thread overview]
Message-ID: <cover.1493137432.git.naveen.n.rao@linux.vnet.ibm.com> (raw)
This is the second in the series of patches to build out an appropriate
kprobes blacklist. This series blacklists system_call() and functions
involved when handling the trap itself. Not everything is covered, but
this is the first set of functions that I have tested with. More
patches to follow once I expand my tests.
I have converted many labels into private -- these are labels that I
felt are not necessary to read stack traces. If any of those are
important to have, please let me know.
- Naveen
Naveen N. Rao (4):
powerpc/kprobes: cleanup system_call_common and blacklist it from
kprobes
powerpc/kprobes: un-blacklist system_call() from kprobes
powerpc/kprobes: blacklist functions invoked on a trap
powerpc/kprobes: blacklist functions involved when returning from
exception
arch/powerpc/kernel/entry_64.S | 94 +++++++++++++++++++-----------------
arch/powerpc/kernel/exceptions-64s.S | 1 +
arch/powerpc/kernel/time.c | 3 ++
arch/powerpc/kernel/traps.c | 3 ++
arch/powerpc/platforms/pseries/dtl.c | 2 +
5 files changed, 60 insertions(+), 43 deletions(-)
--
2.12.1
next reply other threads:[~2017-04-25 16:35 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-25 16:34 Naveen N. Rao [this message]
2017-04-25 16:34 ` [PATCH 1/4] powerpc/kprobes: cleanup system_call_common and blacklist it from kprobes Naveen N. Rao
2017-04-25 16:34 ` [PATCH 2/4] powerpc/kprobes: un-blacklist system_call() " Naveen N. Rao
2017-04-25 16:34 ` [PATCH 3/4] powerpc/kprobes: blacklist functions invoked on a trap Naveen N. Rao
2017-04-25 16:34 ` [PATCH 4/4] powerpc/kprobes: blacklist functions involved when returning from exception Naveen N. Rao
2017-04-27 2:24 ` [PATCH 0/4] powerpc: build out kprobes blacklist Masami Hiramatsu
2017-04-27 6:16 ` Naveen N. Rao
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