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Re: [PATCH] qemu does not have dcache aliases

from [Ralf Baechle] [Permanent Link][Original]
To: "Maciej W. Rozycki" <macro@linux-mips.org>
Subject: Re: [PATCH] qemu does not have dcache aliases
From: Ralf Baechle <ralf@linux-mips.org>
Date: Mon, 21 Aug 2006 13:47:32 +0100
Cc: Atsushi Nemoto <anemo@mba.ocn.ne.jp>, linux-mips@linux-mips.org
In-reply-to: <Pine.LNX.4.64N.0608211340120.17504@blysk.ds.pg.gda.pl>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <20060820.003338.25478178.anemo@mba.ocn.ne.jp> <Pine.LNX.4.64N.0608211340120.17504@blysk.ds.pg.gda.pl>
Sender: linux-mips-bounce@linux-mips.org
User-agent: Mutt/1.4.2.1i 
On Mon, Aug 21, 2006 at 01:45:03PM +0100, Maciej W. Rozycki wrote:

> > @@ -20,7 +20,7 @@ #define cpu_has_ejtag             0
> >  
> >  #define cpu_has_llsc               1
> >  #define cpu_has_vtag_icache        0
> > -#define cpu_has_dc_aliases (PAGE_SIZE < 0x4000)
> > +#define cpu_has_dc_aliases 0
> >  #define cpu_has_ic_fills_f_dc      0
> >  
> >  #define cpu_has_dsp                0
> 
>  Hmm, it looks like a bug in QEMU -- we should definitely implement them!

In this case I'd rather suggest to fix reality to match emulation ;-)

  Ralf
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