Re: [Qemu-ppc] [Qemu-devel] [PULL 00/66] ppc-for-2.8 queue 20160906

[Benjamin Herrenschmidt]

On Wed, 2016-09-07 at 07:52 +1000, Benjamin Herrenschmidt wrote:
> On Tue, 2016-09-06 at 23:09 +0200, Thomas Huth wrote:
> > 
> > The bad commit is: "ppc: Speed up load/store multiple"
> > 
> > There are two "#if defined(HOST_WORDS_BIGENDIAN)" sections in this
> > patch
> > which are both bad: The memcpy tries to copy 32-bit values into 64-
> > bit
> > registers, which of course does not work (unless you compile this
> > code
> > for a 32-bit host only where the size of a gpr is only 32-bit).
> 
> The instruction does that. It only copies 32-bits. I think it's
> correct.      

Except of course when the host is 64-bit and we enable with a 64-bit
target_ulong ... ugh ;-)

Drop the patch for now, I'll redo it later.

Cheers,
Ben.