linux-kernel - Re: [REVIEW][PATCH 05/20] signal/x86: In trace_mpx_bounds_register_exception add _

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Message-ID: <alpine.DEB.2.21.1809182222290.1468@nanos.tec.linutronix.de>
Date:   Tue, 18 Sep 2018 22:22:56 +0200 (CEST)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     "Eric W. Biederman" <ebiederm@...ssion.com>
cc:     linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
        Ingo Molnar <mingo@...hat.com>, x86@...nel.org
Subject: Re: [REVIEW][PATCH 05/20] signal/x86: In trace_mpx_bounds_register_exception
 add __user annotations

On Tue, 18 Sep 2018, Eric W. Biederman wrote:

> The value passed in to addr_referenced is of type void __user *, so update
> the addr_referenced parameter in trace_mpx_bounds_register_exception to match.
> 
> Also update the addr_referenced paramater in TP_STRUCT__entry as it again
> holdes the same value.
> 
> I don't know why this was missed earlier but sparse was complaining when
> testing test branch so fix this now.

Good question.

> Signed-off-by: "Eric W. Biederman" <ebiederm@...ssion.com>

Reviewed-by: Thomas Gleixner <tglx@...utronix.de>