linux-kernel - Re: [patch V3 62/66] x86/fpu/signal: Sanitize copy_user_to_fpregs

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Message-ID: <YNLoAD0/+so9z1TA@zn.tnic>
Date:   Wed, 23 Jun 2021 09:51:28 +0200
From:   Borislav Petkov <bp@...e.de>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Andy Lutomirski <luto@...nel.org>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Fenghua Yu <fenghua.yu@...el.com>,
        Tony Luck <tony.luck@...el.com>,
        Yu-cheng Yu <yu-cheng.yu@...el.com>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        Peter Zijlstra <peterz@...radead.org>,
        Kan Liang <kan.liang@...ux.intel.com>
Subject: Re: [patch V3 62/66] x86/fpu/signal: Sanitize
 copy_user_to_fpregs_zeroing()

On Fri, Jun 18, 2021 at 04:19:25PM +0200, Thomas Gleixner wrote:
> Now that user_xfeatures is correctly set when xsave is enabled, remove the
> duplicated initialization of components.
> 
> Rename the function while at it.
> 
> Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
> ---
>  arch/x86/kernel/fpu/signal.c |   36 +++++++++++++++---------------------
>  1 file changed, 15 insertions(+), 21 deletions(-)

Reviewed-by: Borislav Petkov <bp@...e.de>

-- 
Regards/Gruss,
    Boris.

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