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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
- Re: [Qemu-devel] RFC: reverse-endian softmmu memory accessors, (continued)
- Re: [Qemu-devel] RFC: reverse-endian softmmu memory accessors, J. Mayer, 2007/10/13
- Re: [Qemu-devel] RFC: reverse-endian softmmu memory accessors, J. Mayer, 2007/10/13
- Re: [Qemu-devel] RFC: reverse-endian softmmu memory accessors, Thiemo Seufer, 2007/10/13
- Re: [Qemu-devel] RFC: reverse-endian softmmu memory accessors, Blue Swirl, 2007/10/14
- Re: [Qemu-devel] RFC: reverse-endian softmmu memory accessors, J. Mayer, 2007/10/14
- Re: [Qemu-devel] RFC: reverse-endian softmmu memory accessors, Thiemo Seufer, 2007/10/14
- Re: [Qemu-devel] RFC: reverse-endian softmmu memory accessors, J. Mayer, 2007/10/15
Re: [Qemu-devel] RFC: reverse-endian softmmu memory accessors, Thiemo Seufer, 2007/10/13
[Qemu-devel] RFC: reverse-endian softmmu memory accessors, J. Mayer, 2007/10/14