On Tue, 2011-11-22 at 13:18 +0000, Ian Campbell wrote: > > Looking at the eglibc source (2.13-21) x86_64/dl-trampoline.S:139 is: > vmovdqa %ymm0, %fs:RTLD_SAVESPACE_SSE+0*YMM_SIZE
This appears to be an AVX instruction which none of my test systems appear to support which is probably why I cannot reproduce this. Which dom0 kernel are you running? If you boot the same kernel natively what happens when you run pygrub? (this should work natively, although obviously you won't be able to actually start a VM). Can you please provide /proc/cpuinfo and the output of dmesg for both the native and Xen case and in the xen case the output of "xl dmesg". Lastly it might be worth trying xsave=0 on your hypervisor command line. Ian. -- Ian Campbell BOFH excuse #439: Hot Java has gone cold -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected]

