K 10 svn:author V 10 nwhitehorn K 8 svn:date V 27 2010-03-26T15:52:32.556695Z K 7 svn:log V 246 Take some extra care with MSR values. First, define them to longs so that setting SRR1 &= ~PSL_SE does not accidentally unset 64-bit mode. Second, make sure that, in the 64-bit case, PSL_HV is explicitly preserved when returning from interrupts. END