K 10 svn:author V 8 jhibbits K 8 svn:date V 27 2019-04-29T22:37:35.587367Z K 7 svn:log V 254 powerpc64: Fix switch panic from cpu_throw() r18 is used to hold the old PCB flags, but cpu_throw doesn't populate r18 with PCB flags, since the old thread is gone. This can lead to panics on cores that don't have the registers guarded by these flags. END