From: "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>
To: Michael Ellerman <mpe@ellerman.id.au>
Cc: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>,
Masami Hiramatsu <mhiramat@kernel.org>,
Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com>,
linuxppc-dev@lists.ozlabs.org
Subject: [PATCH v2 0/6] powerpc/kprobes: More fixes
Date: Fri, 22 Sep 2017 14:40:23 +0530 [thread overview]
Message-ID: <cover.1505934128.git.naveen.n.rao@linux.vnet.ibm.com> (raw)
This is v2 of the patches posted at:
http://lkml.kernel.org/r/2bc413d679c563d3ee338c318066777318577ab2.1505336870.git.naveen.n.rao@linux.vnet.ibm.com
Changes:
- No changes in patch 1, 4 and 5.
- Comment updated in patch 2, as suggested by Masami.
- Patch 3 has changes to explicitly call out detection of jprobe in
ftrace_caller() and that this is only for KPROBES_ON_FTRACE.
- Naveen
Naveen N. Rao (6):
powerpc/kprobes: Some cosmetic updates to try_to_emulate()
powerpc/kprobes: Do not suppress instruction emulation if a single run
failed
powerpc/kprobes: Clean up jprobe detection in livepatch handler
powerpc/kprobes: Fix warnings from __this_cpu_read() on preempt
kernels
powerpc/jprobes: Disable preemption when triggered through ftrace
powerpc/jprobes: Validate break handler invocation as being due to a
jprobe_return()
arch/powerpc/include/asm/kprobes.h | 2 +-
arch/powerpc/kernel/kprobes-ftrace.c | 30 ++++++++++++++---
arch/powerpc/kernel/kprobes.c | 45 ++++++++++++++------------
arch/powerpc/kernel/trace/ftrace_64_mprofile.S | 4 +--
4 files changed, 53 insertions(+), 28 deletions(-)
--
2.14.1
next reply other threads:[~2017-09-22 9:10 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-22 9:10 Naveen N. Rao [this message]
2017-09-22 9:10 ` [PATCH v2 1/6] powerpc/kprobes: Some cosmetic updates to try_to_emulate() Naveen N. Rao
2017-10-08 8:43 ` [v2, " Michael Ellerman
2017-09-22 9:10 ` [PATCH v2 2/6] powerpc/kprobes: Do not suppress instruction emulation if a single run failed Naveen N. Rao
2017-09-22 9:10 ` [PATCH v2 3/6] powerpc/kprobes: Clean up jprobe detection in livepatch handler Naveen N. Rao
2017-09-22 9:10 ` [PATCH v2 4/6] powerpc/kprobes: Fix warnings from __this_cpu_read() on preempt kernels Naveen N. Rao
2017-09-22 9:10 ` [PATCH v2 5/6] powerpc/jprobes: Disable preemption when triggered through ftrace Naveen N. Rao
2017-09-22 9:10 ` [PATCH v2 6/6] powerpc/jprobes: Validate break handler invocation as being due to a jprobe_return() Naveen N. Rao
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