From: Krzysztof Kozlowski <krzk@kernel.org>
To: Jens Wiklander <jens.wiklander@linaro.org>
Cc: arm@kernel.org, soc@kernel.org, linux-kernel@vger.kernel.org,
op-tee@lists.trustedfirmware.org
Subject: Re: [GIT PULL] TEE shared memory fix for 7.0
Date: Tue, 17 Mar 2026 09:51:46 +0100 [thread overview]
Message-ID: <20260317-illustrious-finicky-frog-90a86c@quoll> (raw)
In-Reply-To: <20260316074150.GA2474723@rayden>
On Mon, Mar 16, 2026 at 08:41:50AM +0100, Jens Wiklander wrote:
> Hello arm-soc maintainers,
>
> Please pull this patch removing the refcounting of kernel pages within
> the TEE shared memory helper.
>
> Thanks,
> Jens
>
> The following changes since commit 6de23f81a5e08be8fbf5e8d7e9febc72a5b5f27f:
>
> Linux 7.0-rc1 (2026-02-22 13:18:59 -0800)
>
> are available in the Git repository at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/jenswi/linux-tee.git tags/tee-fix-for-v7.0
>
> for you to fetch changes up to 08d9a4580f71120be3c5b221af32dca00a48ceb0:
>
> tee: shm: Remove refcounting of kernel pages (2026-03-03 09:03:04 +0100)
>
> ----------------------------------------------------------------
> TEE shared memory update for 7.0
>
> Remove refcounting of kernel pages in register_shm_helper() to support
> slab allocations.
That's a supposed fix for a year old commit, not current RC, and the
commit msg does not explain what is the bug being fixed here. Looks like
it is doing improvement, not a fix. Can you provide here more
explanation of the actual bug being fixed to justify this going to
current RC fixes?
>
Best regards,
Krzysztof
next prev parent reply other threads:[~2026-03-17 8:51 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-16 7:41 [GIT PULL] TEE shared memory fix for 7.0 Jens Wiklander
2026-03-17 8:51 ` Krzysztof Kozlowski [this message]
2026-03-17 12:21 ` Jens Wiklander
2026-03-17 12:53 ` Marco Felsch
2026-03-18 12:39 ` Arnd Bergmann
2026-03-23 12:11 ` Sumit Garg
2026-03-18 13:10 ` patchwork-bot+linux-soc
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