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From: Josh Poimboeuf <jpoimboe@redhat.com>
To: Torsten Duwe <duwe@lst.de>
Cc: Mark Rutland <mark.rutland@arm.com>,
	Julien Thierry <julien.thierry@arm.com>,
	Arnd Bergmann <arnd@arndb.de>,
	Ard Biesheuvel <ard.biesheuvel@linaro.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Jiri Kosina <jikos@kernel.org>, Will Deacon <will.deacon@arm.com>,
	linux-kernel@vger.kernel.org,
	Steven Rostedt <rostedt@goodmis.org>,
	AKASHI Takahiro <takahiro.akashi@linaro.org>,
	Ingo Molnar <mingo@redhat.com>,
	Ruslan Bilovol <ruslan.bilovol@gmail.com>,
	Amit Daniel Kachhap <amit.kachhap@arm.com>,
	live-patching@vger.kernel.org,
	linux-arm-kernel <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v8 0/5] arm64: ftrace with regs
Date: Mon, 21 Oct 2019 08:20:44 -0500	[thread overview]
Message-ID: <20191021132044.zkzclqtrexryyybl@treble> (raw)
In-Reply-To: <20191019130135.10de9324@blackhole.lan>

On Sat, Oct 19, 2019 at 01:01:35PM +0200, Torsten Duwe wrote:
> All calls going _out_ from the KLP module are newly generated, as part
> of the KLP module building process, and are thus aware of them being
> "extern" -- a PLT entry should be generated and accounted for in the
> KLP module.

Hm... for kpatch-build I assume we may need a GCC plugin to convert
local calls to global somehow?

-- 
Josh


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      parent reply	other threads:[~2019-10-21 13:21 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-08 15:08 [PATCH v8 0/5] arm64: ftrace with regs Torsten Duwe
2019-02-08 15:10 ` [PATCH v8 1/5] arm64: replace -pg with CC_FLAGS_FTRACE in arm64 Makefiles Torsten Duwe
2019-02-11 11:53   ` Mark Rutland
2019-02-08 15:10 ` [PATCH v8 2/5] arm64: replace -pg with CC_FLAGS_FTRACE in efi Makefiles Torsten Duwe
2019-02-11 11:59   ` Mark Rutland
2019-04-08 15:23   ` Mark Rutland
2019-04-08 20:49     ` Ard Biesheuvel
2019-02-08 15:10 ` [PATCH v8 3/5] arm64: replace -pg with CC_FLAGS_FTRACE in mm/kasan Makefile Torsten Duwe
2019-02-11 11:55   ` Mark Rutland
2019-02-11 11:56   ` Mark Rutland
2019-04-08 15:25   ` Mark Rutland
2019-04-08 15:35   ` Andrey Ryabinin
2019-02-08 15:10 ` [PATCH v8 4/5] arm64: implement ftrace with regs Torsten Duwe
2019-02-13 10:30   ` Julien Thierry
2019-02-08 15:10 ` [PATCH v8 5/5] arm64: use -fpatchable-function-entry if available Torsten Duwe
2019-02-13 11:11 ` [PATCH v8 0/5] arm64: ftrace with regs Julien Thierry
2019-03-11 11:49   ` Torsten Duwe
2019-03-11 12:18     ` Mark Rutland
2019-03-29 10:18       ` Torsten Duwe
2019-04-08 15:36     ` Mark Rutland
2019-04-09 17:52       ` Will Deacon
2019-07-10 12:27         ` Ruslan Bilovol
2019-07-24 16:15           ` Mark Rutland
2019-10-16 11:42             ` Jiri Kosina
2019-10-16 17:58               ` Mark Rutland
2019-10-18 17:41                 ` Mark Rutland
2019-10-19 11:01                   ` Torsten Duwe
2019-10-21 11:37                     ` Mark Rutland
2019-10-21 13:20                     ` Josh Poimboeuf [this message]

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