linux-kernel - Re: [PATCH 08/29] x86/fpu: Remove fpu->initialized usage in __fpu__restore

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Date:   Fri, 7 Dec 2018 09:17:13 +0100
From:   Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:     Borislav Petkov <bp@...en8.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 08/29] x86/fpu: Remove fpu->initialized usage in
 __fpu__restore_sig()

On 2018-12-06 21:07:22 [+0100], Borislav Petkov wrote:
> > @@ -314,41 +312,34 @@ static int __fpu__restore_sig(void __user *buf, void __user *buf_fx, int size)
> >  		 * thread's fpu state, reconstruct fxstate from the fsave
> >  		 * header. Validate and sanitize the copied state.
> >  		 */
> > +		union fpregs_state *state;
> > +		void *tmp;
> >  		struct user_i387_ia32_struct env;
> >  		int err = 0;
> 
> Sort those in reverse xmas order pls.
> 
> Otherwise looks ok.

You mean:
  		struct user_i387_ia32_struct env;
 +		union fpregs_state *state;
 +		void *tmp;
  		int err = 0;
?

Sebastian