linux-kernel - Re: 2.6.19-rc5-mm1 fails to compile with gcc 4.2

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Message-ID: <45572697.7040909@qumranet.com>
Date:	Sun, 12 Nov 2006 15:50:15 +0200
From:	Avi Kivity <avi@...ranet.com>
To:	Bernhard Rosenkraenzer <bero@...linux.org>
CC:	linux-kernel@...r.kernel.org, akpm@...l.org
Subject: Re: 2.6.19-rc5-mm1 fails to compile with gcc 4.2

Bernhard Rosenkraenzer wrote:
> The attached patch makes it compile (but I'm not 100% sure it's the right 
> thing to do, I'm not very experienced with gcc-style asm).
>   
> ------------------------------------------------------------------------
>
> --- linux-2.6.18/drivers/kvm/kvm_main.c.ark	2006-11-12 14:40:09.000000000 +0100
> +++ linux-2.6.18/drivers/kvm/kvm_main.c	2006-11-12 14:38:51.000000000 +0100
> @@ -150,12 +150,12 @@
>  
>  static void load_fs(u16 sel)
>  {
> -	asm ("mov %0, %%fs" : : "g"(sel));
> +	asm ("mov %0, %%fs" : : "m"(sel));
>  }
>  
>  static void load_gs(u16 sel)
>  {
> -	asm ("mov %0, %%gs" : : "g"(sel));
> +	asm ("mov %0, %%gs" : : "m"(sel));
>  }
>  
>  #ifndef load_ldt
>   

Does "rm" instead of "m" work as well?


-- 
error compiling committee.c: too many arguments to function

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