From: Pratyush Yadav <pratyush@kernel.org>
To: Leo Timmins <leotimmins1974@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Pratyush Yadav <pratyush@kernel.org>,
pasha.tatashin@soleen.com, rppt@kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 2/2] liveupdate: initialize incoming FLB state before finish
Date: Sun, 05 Apr 2026 07:35:07 +0000 [thread overview]
Message-ID: <2vxza4vhc11w.fsf@kernel.org> (raw)
In-Reply-To: <CA+uuG7K9KHMoQYVzjvWfSLvKp_vfzesJhtSvq-RDibYFWLPu0w@mail.gmail.com> (Leo Timmins's message of "Sat, 4 Apr 2026 23:43:44 +0800")
On Sat, Apr 04 2026, Leo Timmins wrote:
> Hello All,
>
>> Apologies for the duplicate email, I had accidentally sent it out with html instead of plain text.
>
> I have done my testing of Pratyush's alternate patch. My tests
> indicate it successfully fixes the potential underflow if
> incoming.count is <= 0
>
> Patch successfully compiles with 7.0.0-rc6 and has been tested on a VM
> (QEMU + VMM) with Arch.
>
> I executed a liveupdate with kexec which was successful. I then wrote
> a test tool to replicate the underflow conditions, and added a check
> to see if incoming.count is <= 0 after the if statement block
>
> Having confirmed it works:
>
> Reviewed-by: Leo Timmins <leotimmins1974@gmail.com>
Thanks!
[...]
--
Regards,
Pratyush Yadav
next prev parent reply other threads:[~2026-04-05 7:35 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-26 4:25 [PATCH v3 0/2] liveupdate: fix incoming error handling and teardown paths Leo Timmins
2026-03-26 4:25 ` [PATCH v3 1/2] liveupdate: propagate file deserialization failures Leo Timmins
2026-04-02 12:17 ` Pratyush Yadav
2026-03-26 4:25 ` [PATCH v3 2/2] liveupdate: initialize incoming FLB state before finish Leo Timmins
2026-03-26 14:50 ` Pasha Tatashin
2026-04-02 13:28 ` Pratyush Yadav
2026-04-02 18:15 ` Andrew Morton
2026-04-03 9:04 ` Pratyush Yadav
2026-04-03 17:26 ` Andrew Morton
[not found] ` <CA+uuG7Lnc94vTmZPEhbvQXgAzWJDL28Zf=QR=uAkmiWvoW+Uxw@mail.gmail.com>
2026-04-04 15:43 ` Leo Timmins
2026-04-05 7:35 ` Pratyush Yadav [this message]
2026-03-28 0:32 ` [PATCH v3 0/2] liveupdate: fix incoming error handling and teardown paths Andrew Morton
2026-03-28 1:47 ` Pasha Tatashin
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