Waba wrote: > On Tue, Feb 13, 2007 at 04:37:19PM +0200, Avi Kivity wrote: > >> bit 9 of cr4 (osfxsr) is clear, which according to the docs generates >> #ud on any sse instruction. >> > > I still have no idea why this bit was not set when running on my CPU, > but with the register set up this way, no more SIGILL. I re-enabled the > libc mount and rebooted the guest to be sure, and it does work! > >
Well, there's probably an emulator bug somewhere. Can you add a printk() to set_cr4() in kvm_main.c and see what the guest does? The documentation states that it's up to the OS to enable the bit, so I can't just apply the previous patch, even though it fixes the problem. -- error compiling committee.c: too many arguments to function ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys-and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel
