linux-kernel - Re: [PATCH 10/22] x86/fpu: Make __raw_xsave_addr() use feature number instead of mask

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Message-ID: <20190128183004.GH20487@zn.tnic>
Date:   Mon, 28 Jan 2019 19:30:04 +0100
From:   Borislav Petkov <bp@...en8.de>
To:     Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Cc:     linux-kernel@...r.kernel.org, x86@...nel.org,
        Andy Lutomirski <luto@...nel.org>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Radim Krčmář <rkrcmar@...hat.com>,
        kvm@...r.kernel.org, "Jason A. Donenfeld" <Jason@...c4.com>,
        Rik van Riel <riel@...riel.com>,
        Dave Hansen <dave.hansen@...ux.intel.com>
Subject: Re: [PATCH 10/22] x86/fpu: Make __raw_xsave_addr() use feature
 number instead of mask

On Wed, Jan 09, 2019 at 12:47:32PM +0100, Sebastian Andrzej Siewior wrote:
> Most users of __raw_xsave_addr() use a feature number, shift it to a
> mask and then __raw_xsave_addr() shifts it back to the feature number.
> 
> Make __raw_xsave_addr() use the feature number as an argument.
> 
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
> ---
>  arch/x86/kernel/fpu/xstate.c | 22 +++++++++++-----------
>  1 file changed, 11 insertions(+), 11 deletions(-)

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

-- 
Regards/Gruss,
    Boris.

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