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Message-ID: <877dc7i3zc.fsf@codeaurora.org>
Date:   Tue, 14 Dec 2021 17:46:31 +0200
From:   Kalle Valo <kvalo@...nel.org>
To:     Kees Cook <keescook@...omium.org>
Cc:     linux-hardening@...r.kernel.org,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, ath11k@...ts.infradead.org,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 08/17] ath11k: Use memset_startat() for clearing queue descriptors

Kalle Valo <kvalo@...nel.org> writes:

> Kees Cook <keescook@...omium.org> writes:
>
>> In preparation for FORTIFY_SOURCE performing compile-time and run-time
>> field bounds checking for memset(), avoid intentionally writing across
>> neighboring fields.
>>
>> Use memset_startat() so memset() doesn't get confused about writing
>> beyond the destination member that is intended to be the starting point
>> of zeroing through the end of the struct. Additionally split up a later
>> field-spanning memset() so that memset() can reason about the size.
>>
>> Cc: Kalle Valo <kvalo@...eaurora.org>
>> Cc: "David S. Miller" <davem@...emloft.net>
>> Cc: Jakub Kicinski <kuba@...nel.org>
>> Cc: ath11k@...ts.infradead.org
>> Cc: linux-wireless@...r.kernel.org
>> Cc: netdev@...r.kernel.org
>> Signed-off-by: Kees Cook <keescook@...omium.org>
>
> What's the plan for this patch? I would like to take this via my ath
> tree to avoid conflicts.

Actually this has been already applied:

https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git/commit/?h=ath-next&id=d5549e9a6b86

Why are you submitting the same patch twice?

-- 
https://patchwork.kernel.org/project/linux-wireless/list/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches

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