From: Kalle Valo <kvalo@kernel.org>
To: Johan Hovold <johan+linaro@kernel.org>
Cc: Jeff Johnson <quic_jjohnson@quicinc.com>,
ath11k@lists.infradead.org, linux-wireless@vger.kernel.org,
linux-kernel@vger.kernel.org,
Johan Hovold <johan+linaro@kernel.org>,
stable@vger.kernel.org
Subject: Re: [PATCH] wifi: ath11k: fix htt pktlog locking
Date: Wed, 25 Oct 2023 10:00:24 +0000 (UTC) [thread overview]
Message-ID: <169822802217.891844.6410411832034607586.kvalo@kernel.org> (raw)
In-Reply-To: <20231019112521.2071-1-johan+linaro@kernel.org>
Johan Hovold <johan+linaro@kernel.org> wrote:
> The ath11k active pdevs are protected by RCU but the htt pktlog handling
> code calling ath11k_mac_get_ar_by_pdev_id() was not marked as a
> read-side critical section.
>
> Mark the code in question as an RCU read-side critical section to avoid
> any potential use-after-free issues.
>
> Compile tested only.
>
> Fixes: d5c65159f289 ("ath11k: driver for Qualcomm IEEE 802.11ax devices")
> Cc: stable@vger.kernel.org # 5.6
> Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Patch applied to ath-next branch of ath.git, thanks.
3f77c7d605b2 wifi: ath11k: fix htt pktlog locking
--
https://patchwork.kernel.org/project/linux-wireless/patch/20231019112521.2071-1-johan+linaro@kernel.org/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
--
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prev parent reply other threads:[~2023-10-25 10:00 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-19 11:25 [PATCH] wifi: ath11k: fix htt pktlog locking Johan Hovold
2023-10-25 10:00 ` Kalle Valo [this message]
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