linux-kernel - Re: [RFC PATCH 14/21] plist: Use CHECK_DATA_CORRUPTION instead of explicit {BUG,WARN}

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Message-ID: <20200324164252.GD2518746@kroah.com>
Date:   Tue, 24 Mar 2020 17:42:52 +0100
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Will Deacon <will@...nel.org>
Cc:     linux-kernel@...r.kernel.org, Eric Dumazet <edumazet@...gle.com>,
        Jann Horn <jannh@...gle.com>,
        Kees Cook <keescook@...omium.org>,
        Maddie Stone <maddiestone@...gle.com>,
        Marco Elver <elver@...gle.com>,
        "Paul E . McKenney" <paulmck@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Thomas Gleixner <tglx@...utronix.de>, kernel-team@...roid.com,
        kernel-hardening@...ts.openwall.com
Subject: Re: [RFC PATCH 14/21] plist: Use CHECK_DATA_CORRUPTION instead of
 explicit {BUG,WARN}_ON()

On Tue, Mar 24, 2020 at 03:36:36PM +0000, Will Deacon wrote:
> CHECK_DATA_CORRUPTION() allows detected data corruption to result
> consistently in either a BUG() or a WARN() depending on
> CONFIG_BUG_ON_DATA_CORRUPTION.
> 
> Use CHECK_DATA_CORRUPTION() to report plist integrity checking failures,
> rather than explicit use of BUG_ON() and WARN_ON().
> 
> Cc: Kees Cook <keescook@...omium.org>
> Cc: Paul E. McKenney <paulmck@...nel.org>
> Cc: Peter Zijlstra <peterz@...radead.org>
> Signed-off-by: Will Deacon <will@...nel.org>

Reviewed-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>