K 10 svn:author V 6 cherry K 8 svn:date V 27 2013-03-25T13:33:06.431594Z K 7 svn:log V 298 This commit combines the following features: i) Context switch now DTRT and maps in userspace into a separate kernel VA ii) Supporting pmap_xxx() functions for boot progress have been added. iii) Boottime \"dummy\" user page tables have been temporarily disabled. Approved by: gibbs(implicit) END