Re: [Qemu-devel] Re: Another SIGFPE in display code, now in cirrus

[Jamie Lokier]

Stefano Stabellini wrote:
> On Wed, 12 May 2010, Avi Kivity wrote:
> > It's useful if you have a one-line horizontal pattern you want to 
> > propagate all over.
>  
> It might be useful all right, but it is not entirely clear what the
> hardware should do in this situation from the documentation we have, and
> certainly the current state of the cirrus emulation code doesn't help.

It's quite a reasonable thing for hardware to do, even if not documented.
It would be surprising if the hardware didn't copy the one-line pattern.

-- Jamie