Waba wrote: > On Mon, Feb 12, 2007 at 11:48:49AM +0200, Avi Kivity wrote: > >> Let's look at the control registers at the time of the SIGILL. Can you >> reproduce the error with the attached patch and send dmesg? >> > > #ud: cr0 8005002b (8005003b) cr4 b8 (b8) > > Qemu also aborted with "unhandled vm exit: 08" or similar, but I guess > that the important part is the printk. > > Right. bit 9 of cr4 (osfxsr) is clear, which according to the docs generates #ud on any sse instruction. can you try the attached test patch (can be on top of the last patch)? -- error compiling committee.c: too many arguments to function