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	* Halt the guest if all vcpus are executing a HLT instruction with			* Halt the guest if all vcpus are executing a HLT instruction with
	* interrupts disabled.			* interrupts disabled.
	*/			*/
	static int halt_detection_enabled = 1;			static int halt_detection_enabled = 1;
	SYSCTL_INT(_hw_vmm, OID_AUTO, halt_detection, CTLFLAG_RDTUN,			SYSCTL_INT(_hw_vmm, OID_AUTO, halt_detection, CTLFLAG_RDTUN,
	&halt_detection_enabled, 0,			&halt_detection_enabled, 0,
	"Halt VM if all vcpus execute HLT with interrupts disabled");			"Halt VM if all vcpus execute HLT with interrupts disabled");

	static int vmm_ipinum;
	SYSCTL_INT(_hw_vmm, OID_AUTO, ipinum, CTLFLAG_RD, &vmm_ipinum, 0,			SYSCTL_INT(_hw_vmm, OID_AUTO, ipinum, CTLFLAG_RD, &vmm_ipinum, 0,
	"IPI vector used for vcpu notifications");			"IPI vector used for vcpu notifications");

	static int trace_guest_exceptions;			static int trace_guest_exceptions;
	SYSCTL_INT(_hw_vmm, OID_AUTO, trace_guest_exceptions, CTLFLAG_RDTUN,			SYSCTL_INT(_hw_vmm, OID_AUTO, trace_guest_exceptions, CTLFLAG_RDTUN,
	&trace_guest_exceptions, 0,			&trace_guest_exceptions, 0,
	"Trap into hypervisor on all guest exceptions and reflect them back");			"Trap into hypervisor on all guest exceptions and reflect them back");

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