K 10
svn:author
V 8
jhibbits
K 8
svn:date
V 27
2017-06-30T02:11:32.305495Z
K 7
svn:log
V 213
Use the more common Book-E idiom for disabling interrupts.

Book-E has the wrteei/wrtee instructions for writing the PSL_EE bit, ignoring
all others.  Use this instead of the AIM-typical mtmsr.

MFC with:	r320392

END