|| || before using paravirtualized
|| || send IPIs.
------------------------------------------------------------------------------
+KVM_FEATURE_PV_POLL_CONTROL || 12 || host-side polling on HLT can
+ || || be disabled by writing
+ || || to msr 0x4b564d05.
+------------------------------------------------------------------------------
+KVM_FEATURE_PV_SCHED_YIELD || 13 || guest checks this feature bit
+ || || before using paravirtualized
+ || || sched yield.
+------------------------------------------------------------------------------
KVM_FEATURE_CLOCKSOURCE_STABLE_BIT || 24 || host will warn if no guest-side
|| || per-cpu warps are expected in
|| || kvmclock.