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Re: [Qemu-devel] RFC: reverse-endian softmmu memory accessors


From: J. Mayer
Subject: Re: [Qemu-devel] RFC: reverse-endian softmmu memory accessors
Date: Mon, 15 Oct 2007 14:10:33 +0200

On Sun, 2007-10-14 at 15:59 +0300, Blue Swirl wrote:
> On 10/14/07, J. Mayer <address@hidden> wrote:
> > Here's an updated version of the patch against current CVS.
> > This patches provides reverse-endian, little-endian and big-endian
> > memory accessors, available with and without softmmu. It also provides
> > an IO_MEM_REVERSE TLB flag to allow future support of per-page
> > endianness control, which is required by some targets CPU emulations.
> > Having reverse-endian memory accessors also make it possible to optimise
> > reverse-endian memory access when the target CPU has dedicated
> > instructions. For now, it includes optimisations for the PowerPC target.
> 
> This breaks Sparc32 softmmu, I get a black screen. Your changes to
> target-sparc and hw/sun4m.c look fine, so the problem could be in IO?

Did it worked before my commits ? I may have done something wrong during
the merge...
I will do more checks and more tests...

-- 
J. Mayer <address@hidden>
Never organized





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