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Subject: Re: [PATCH] wifi: ath11k: fix htt pktlog locking
From:   Kalle Valo <kvalo@kernel.org>
In-Reply-To: <20231019112521.2071-1-johan+linaro@kernel.org>
References: <20231019112521.2071-1-johan+linaro@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
User-Agent: pwcli/0.1.1-git (https://github.com/kvalo/pwcli/) Python/3.11.2
Message-ID: <169822802217.891844.6410411832034607586.kvalo@kernel.org>
Date:   Wed, 25 Oct 2023 10:00:24 +0000 (UTC)
Precedence: bulk

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