From: Josh Poimboeuf <jpoimboe@kernel.org>
To: Michael Ellerman <mpe@ellerman.id.au>
Cc: live-patching@vger.kernel.org,
Nicholas Piggin <npiggin@gmail.com>,
Christophe Leroy <christophe.leroy@csgroup.eu>,
linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
Song Liu <song@kernel.org>
Subject: Re: [PATCH 0/2] powerpc: Fix livepatch module re-patching issue
Date: Sat, 4 Feb 2023 09:23:57 -0800 [thread overview]
Message-ID: <20230204172357.mbudvbtv7tc7vhf3@treble> (raw)
In-Reply-To: <cover.1674617130.git.jpoimboe@kernel.org>
On Tue, Jan 24, 2023 at 07:38:03PM -0800, Josh Poimboeuf wrote:
> Fix a livepatch bug seen when reloading a patched module.
>
> This is the powerpc counterpart to Song Liu's fix for a similar issue on
> x86:
>
> https://lkml.kernel.org/lkml/20230121004945.697003-2-song@kernel.org
>
> Josh Poimboeuf (2):
> powerpc/module_64: Improve restore_r2() return semantics
> powerpc/module_64: Fix "expected nop" error on module re-patching
>
> arch/powerpc/kernel/module_64.c | 29 ++++++++++++++++++-----------
> 1 file changed, 18 insertions(+), 11 deletions(-)
Hi Michael,
Ping? Any objections to this?
The x86 counterpart to this is queued for 6.3, it would be nice if this
also landed. We could take it through the livepatch tree if needed.
--
Josh
next prev parent reply other threads:[~2023-02-04 17:24 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-25 3:38 [PATCH 0/2] powerpc: Fix livepatch module re-patching issue Josh Poimboeuf
2023-01-25 3:38 ` [PATCH 1/2] powerpc/module_64: Improve restore_r2() return semantics Josh Poimboeuf
2023-01-25 5:53 ` Song Liu
2023-01-25 13:24 ` Petr Mladek
2023-01-27 12:38 ` Miroslav Benes
2023-01-25 3:38 ` [PATCH 2/2] powerpc/module_64: Fix "expected nop" error on module re-patching Josh Poimboeuf
2023-01-25 6:09 ` Song Liu
2023-01-25 16:46 ` Josh Poimboeuf
2023-01-25 17:36 ` Song Liu
2023-01-25 18:53 ` Josh Poimboeuf
2023-01-25 18:58 ` Song Liu
2023-01-25 13:31 ` Petr Mladek
2023-01-27 12:50 ` Miroslav Benes
2023-01-27 13:48 ` [PATCH 0/2] powerpc: Fix livepatch module re-patching issue Joe Lawrence
2023-02-04 17:23 ` Josh Poimboeuf [this message]
2023-02-05 0:46 ` Michael Ellerman
2023-02-05 16:21 ` Josh Poimboeuf
2023-02-05 0:46 ` Michael Ellerman
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