diff --git a/sys/amd64/include/vmm.h b/sys/amd64/include/vmm.h
--- a/sys/amd64/include/vmm.h
+++ b/sys/amd64/include/vmm.h
@@ -31,8 +31,12 @@
 #ifndef _VMM_H_
 #define	_VMM_H_
 
+#include <sys/param.h>
 #include <sys/cpuset.h>
+#include <sys/lock.h>
+#include <sys/mutex.h>
 #include <sys/sdt.h>
+
 #include <x86/segments.h>
 
 struct vm_snapshot_meta;
@@ -159,6 +163,7 @@
 
 struct vm_eventinfo {
 	void	*rptr;		/* rendezvous cookie */
+	struct mtx *rmtx;	/* rendezvous mtx */
 	int	*sptr;		/* suspend cookie */
 	int	*iptr;		/* reqidle cookie */
 };
@@ -313,10 +318,17 @@
 #endif	/* _SYS__CPUSET_H_ */
 
 static __inline int
-vcpu_rendezvous_pending(struct vm_eventinfo *info)
+vcpu_rendezvous_pending(struct vm_eventinfo *info, int vcpuid)
 {
+	bool pending;
+
+	mtx_lock(info->rmtx);
+
+	pending = CPU_ISSET(vcpuid, (cpuset_t*)info->rptr);
+
+	mtx_unlock(info->rmtx);
 
-	return (*((uintptr_t *)(info->rptr)) != 0);
+	return pending;
 }
 
 static __inline int
diff --git a/sys/amd64/vmm/amd/svm.c b/sys/amd64/vmm/amd/svm.c
--- a/sys/amd64/vmm/amd/svm.c
+++ b/sys/amd64/vmm/amd/svm.c
@@ -2066,7 +2066,7 @@
 			break;
 		}
 
-		if (vcpu_rendezvous_pending(evinfo)) {
+		if (vcpu_rendezvous_pending(evinfo, vcpu)) {
 			enable_gintr();
 			vm_exit_rendezvous(vm, vcpu, state->rip);
 			break;
diff --git a/sys/amd64/vmm/intel/vmx.c b/sys/amd64/vmm/intel/vmx.c
--- a/sys/amd64/vmm/intel/vmx.c
+++ b/sys/amd64/vmm/intel/vmx.c
@@ -3065,7 +3065,7 @@
 			break;
 		}
 
-		if (vcpu_rendezvous_pending(evinfo)) {
+		if (vcpu_rendezvous_pending(evinfo, vcpu)) {
 			enable_intr();
 			vm_exit_rendezvous(vmx->vm, vcpu, rip);
 			break;
diff --git a/sys/amd64/vmm/vmm.c b/sys/amd64/vmm/vmm.c
--- a/sys/amd64/vmm/vmm.c
+++ b/sys/amd64/vmm/vmm.c
@@ -1755,7 +1755,8 @@
 	pmap = vmspace_pmap(vm->vmspace);
 	vcpu = &vm->vcpu[vcpuid];
 	vme = &vcpu->exitinfo;
-	evinfo.rptr = &vm->rendezvous_func;
+	evinfo.rptr = &vm->rendezvous_req_cpus;
+	evinfo.rmtx = &vm->rendezvous_mtx;
 	evinfo.sptr = &vm->suspend;
 	evinfo.iptr = &vcpu->reqidle;
 restart: