Re: [Qemu-devel] [BUG/PATCH] Fix i386 SSE status flag corruption

2013-10-13 Thread Richard Purdie
On Mon, 2013-09-30 at 22:20 +0100, Richard Purdie wrote: This is a combination of bug report and patch. I'm not sure if you'll want to fix it like this but it illustrates the problem and should be easy to fix based on this. When we restore the mxcsr register with FXRSTOR, we need to

[Qemu-devel] [BUG/PATCH] Fix i386 SSE status flag corruption

2013-09-30 Thread Richard Purdie
This is a combination of bug report and patch. I'm not sure if you'll want to fix it like this but it illustrates the problem and should be easy to fix based on this. When we restore the mxcsr register with FXRSTOR, we need to update the various SSE status flags in CPUX86State by calling