142  * [v] reads require one frozen vcpu, writes require freezing all vcpus
153 	volatile cpuset_t active_cpus;		/* (i) active vcpus */
154 	volatile cpuset_t debug_cpus;		/* (i) vcpus stopped for debug */
158 	volatile cpuset_t suspended_cpus; 	/* (i) suspended vcpus */
167 	struct vcpu	**vcpu;			/* (o) guest vcpus */
249  * Halt the guest if all vcpus are executing a HLT instruction with
255     "Halt VM if all vcpus execute HLT with interrupts disabled");
512 	sx_init(&vm->vcpus_init_lock, "vm vcpus");  in vm_create()
610 	 * A virtual machine can be reset only if all vcpus are suspended.  in vm_reinit()
1010  * Try to lock all of the vCPUs in the VM while taking care to avoid deadlocks
1035 		 * blocked waiting for other vCPUs to execute the callback.  The  in vcpu_set_state_all()
1038 		 * Thus, execute the callback on behalf of any idle vCPUs.  in vcpu_set_state_all()
1064 	 * Now wait for remaining vCPUs to become idle.  This may include the  in vcpu_set_state_all()
1196 		 * Some Linux guests implement "halt" by having all vcpus  in vm_handle_hlt()
1198 		 * track of the vcpus that have entered this state. When all  in vm_handle_hlt()
1199 		 * vcpus enter the halted state the virtual machine is halted.  in vm_handle_hlt()
1383 	 * more vcpus are doing a rendezvous we need to call the rendezvous  in vm_handle_suspend()
1389 			VMM_CTR0(vcpu, "All vcpus suspended");  in vm_handle_suspend()
1413 	 * Wakeup the other sleeping vcpus and return to userspace.  in vm_handle_suspend()
1487 	 * Notify all active vcpus that they are now suspended.  in vm_suspend()
2225  * Returns the subset of vCPUs in tostart that are awaiting startup.
2226  * These vCPUs are also marked as no longer awaiting startup.
2381 	 * Wake up any sleeping vcpus and trigger a VM-exit in any running  in vm_smp_rendezvous()
2382 	 * vcpus so they handle the rendezvous as soon as possible.  in vm_smp_rendezvous()