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From: "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>
To: Michael Ellerman <mpe@ellerman.id.au>,
	Christophe Leroy <christophe.leroy@csgroup.eu>,
	Jordan Niethe <jniethe5@gmail.com>
Cc: linuxppc-dev@lists.ozlabs.org
Subject: [PATCH 0/5] powerpc/kprobes: fixes and cleanups
Date: Wed, 19 May 2021 16:17:16 +0530	[thread overview]
Message-ID: <cover.1621416666.git.naveen.n.rao@linux.vnet.ibm.com> (raw)

Various fixes and some code refactoring for kprobes on powerpc. The 
first patch fixes an invalid access if probing the first instruction in 
a kernel module. The rest are small cleanups. More details in the 
individual patches.

- Naveen

Naveen N. Rao (5):
  powerpc/kprobes: Fix validation of prefixed instructions across page
    boundary
  powerpc/kprobes: Roll IS_RFI() macro into IS_RFID()
  powerpc/kprobes: Check instruction validity during kprobe registration
  powerpc/kprobes: Refactor arch_prepare_kprobe()
  powerpc/kprobes: Warn if instruction patching failed

 arch/powerpc/include/asm/sstep.h |   7 +-
 arch/powerpc/kernel/kprobes.c    | 112 +++++++++++--------------------
 2 files changed, 43 insertions(+), 76 deletions(-)


base-commit: 3a81c0495fdb91fd9a9b4f617098c283131eeae1
-- 
2.30.2


             reply	other threads:[~2021-05-19 10:48 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-19 10:47 Naveen N. Rao [this message]
2021-05-19 10:47 ` [PATCH 1/5] powerpc/kprobes: Fix validation of prefixed instructions across page boundary Naveen N. Rao
2021-05-19 10:47 ` [PATCH 2/5] powerpc/kprobes: Roll IS_RFI() macro into IS_RFID() Naveen N. Rao
2021-05-19 10:47 ` [PATCH 3/5] powerpc/kprobes: Check instruction validity during kprobe registration Naveen N. Rao
2021-05-19 10:47 ` [PATCH 4/5] powerpc/kprobes: Refactor arch_prepare_kprobe() Naveen N. Rao
2021-05-19 10:47 ` [PATCH 5/5] powerpc/kprobes: Warn if instruction patching failed Naveen N. Rao
2021-06-06 11:34 ` [PATCH 0/5] powerpc/kprobes: fixes and cleanups Michael Ellerman
2021-06-26 10:37 ` (subset) " Michael Ellerman
2021-06-26 10:46 ` Michael Ellerman

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