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From: Torsten Duwe <duwe@lst.de>
To: Will Deacon <will.deacon@arm.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Julien Thierry <julien.thierry@arm.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	Ingo Molnar <mingo@redhat.com>,
	Ard Biesheuvel <ard.biesheuvel@linaro.org>,
	Arnd Bergmann <arnd@arndb.de>,
	AKASHI Takahiro <takahiro.akashi@linaro.org>
Cc: linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, live-patching@vger.kernel.org
Subject: [PATCH 0/3] arm64 live patching
Date: Fri, 10 Aug 2018 18:00:43 +0200 (CEST)	[thread overview]
Message-ID: <20180810160043.9E45568C76@newverein.lst.de> (raw)

Hi all,

with gcc-8 now being out which includes the patchable-function-entries feature,
I can now propose the live patching framework based on it. The series consists
of 3 parts:

1st: Implement ftrace with regs -- uses gcc-8's nop insertions to patch in
     ftrace calls.

2nd: "Classic" live patching infrastructure, as far as it's needed for backporting.

3rd: An attempt at reliable stack traces for the consistency model. I'm a bit
     uncertain whether the approach is correct.

	Torsten

             reply	other threads:[~2018-08-10 16:00 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-10 16:00 Torsten Duwe [this message]
2018-08-10 16:02 ` [PATCH 1/3] arm64: implement ftrace with regs Torsten Duwe
2018-08-10 19:27   ` Steven Rostedt
2018-08-13 10:54   ` Julien Thierry
2018-08-14  2:03     ` Steven Rostedt
2018-08-14  8:33       ` Julien Thierry
2018-08-14 16:04         ` Steven Rostedt
2018-08-15 13:47           ` Torsten Duwe
2018-08-10 16:03 ` [PATCH 2/3] arm64: implement live patching Torsten Duwe
2018-08-29 11:37   ` Miroslav Benes
2018-08-10 16:03 ` [PATCH 3/3] arm64: reliable stacktraces Torsten Duwe
2018-08-10 20:44   ` Josh Poimboeuf

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