tree cba250b11a7f732906b1142e5a03f81e6fd6f186
parent 964fe080d94db82a3268443e9b9ece4c60246414
author Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> 1256687659 -0700
committer Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> 1256687659 -0700

xen: set up mmu_ops before trying to set any ptes

xen_setup_stackprotector() ends up trying to set page protections,
so we need to have vm_mmu_ops set up before trying to do so.
Failing to do so causes an early boot crash.

[ Impact: Fix early crash under Xen. ]

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>