Description: Linux kernel hits general protection if %ds is corrupt for 32-bit PVOPS
References:
 http://permalink.gmane.org/gmane.comp.security.oss.general/9371
Notes:
Bugs:
upstream: released (3.8) [13d2b4d11d69a92574a55bfd985cfb0ca77aebdc]
2.6.32-upstream-stable: released (2.6.32.61)
sid: released (3.2.39-1)
2.6.32-squeeze-security: released (2.6.32-48) [features/all/xen/xsa42-pvops-0001-x86-xen-don-t-assume-ds-is-usable-in-xen_iret-for-32.patch]
3.2-upstream-stable: released (3.2.39) [x86-xen-don-t-assume-ds-is-usable-in-xen_iret-for-32-bit-pvops.patch]
3.2-wheezy-security: released (3.2.39-1)