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From: Joe Lawrence <joe.lawrence@redhat.com>
To: Russell Currey <ruscur@russell.cc>,
	live-patching@vger.kernel.org, linuxppc-dev@lists.ozlabs.org
Cc: Josh Poimboeuf <jpoimboe@redhat.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Jessica Yu <jeyu@kernel.org>, Jordan Niethe <jniethe5@gmail.com>,
	Christophe Leroy <christophe.leroy@csgroup.eu>
Subject: Re: ppc64le STRICT_MODULE_RWX and livepatch apply_relocate_add() crashes
Date: Mon, 1 Nov 2021 09:48:35 -0400	[thread overview]
Message-ID: <f8a96ac1-fda3-92da-cf27-0992a43a2f3f@redhat.com> (raw)
In-Reply-To: <7ee0c84650617e6307b29674dd0a12c7258417cf.camel@russell.cc>

On 11/1/21 5:20 AM, Russell Currey wrote:
> I'm looking into this now, will update when there's progress.  I
> personally wasn't aware but Jordan flagged this as an issue back in
> August [0].  Are the selftests in the klp-convert tree sufficient for
> testing?  I'm not especially familiar with livepatching & haven't used
> the userspace tools.
> 

Hi Russell, thanks for taking a look.

Testing with that klp-convert tree is probably the quickest and easiest
way to verify the late relocations.

I'm happy to setup and test additional tools (ie, kpatch-build) with any
potential changes as I know they take longer to config and run.

Thanks,

-- 
Joe


  reply	other threads:[~2021-11-01 13:48 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-01  2:43 ppc64le STRICT_MODULE_RWX and livepatch apply_relocate_add() crashes Joe Lawrence
2021-11-01  9:20 ` Russell Currey
2021-11-01 13:48   ` Joe Lawrence [this message]
2021-12-13  7:42     ` Christophe Leroy
2021-12-13 14:47       ` Joe Lawrence
2021-12-13 16:36         ` Christophe Leroy
2021-12-13 17:26           ` Joe Lawrence
2021-12-14 12:44             ` Christophe Leroy
2021-12-14 13:00               ` Joe Lawrence
2021-12-14 13:35                 ` Christophe Leroy
2021-11-03 21:33   ` Suraj Jitindar Singh

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