OpenBSD/src VJrVAC4sys/arch/amd64/amd64 pctr.c ipifuncs.c, sys/arch/amd64/include pctr.h intrdefs.h

   Fix pctr(4) issues with MP and suspend:
    - use an IPI to notify other CPUs toi update CR4 and the MSRs
    - use the cpu(4) resume callback to restore the pctr(4) settings after
      suspend/hibernate

   ok kettenis@ deraadt@
VersionDeltaFile
1.9+73-7sys/arch/amd64/amd64/pctr.c
1.6+3-16sys/arch/amd64/include/pctr.h
1.33+10-2sys/arch/amd64/amd64/ipifuncs.c
1.133+9-1sys/arch/amd64/amd64/cpu.c
1.20+2-2sys/arch/amd64/include/intrdefs.h
+97-285 files

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