[IA64] don't dereference xen_start_info when running on raw hardware
authorawilliam@xenbuild2.aw <awilliam@xenbuild2.aw>
Tue, 19 Dec 2006 19:40:06 +0000 (12:40 -0700)
committerawilliam@xenbuild2.aw <awilliam@xenbuild2.aw>
Tue, 19 Dec 2006 19:40:06 +0000 (12:40 -0700)
commitafdb8d0deb4850411b9774dec8e201e12ea0b73a
tree974687dd89e3882fba26170730e5864c93a2c1ce
parentf4556d236293d4b8965d47f2c9651d6f0f68e8a7
[IA64] don't dereference xen_start_info when running on raw hardware

Check we are running under Xen before trying to dereference
xen_start_info! xen_start_info is NULL on ia64 if running raw
hardware.  Based on patch by Jes Sorensen <jes@sgi.com>

Signed-off-by: Alex Williamson <alex.williamson@hp.com>
linux-2.6-xen-sparse/include/asm-ia64/hypervisor.h