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
@@ -4072,6 +4072,9 @@
 
 	KASSERT(vmx != NULL, ("%s: arg was NULL", __func__));
 
+	SNAPSHOT_BUF_OR_LEAVE(vmx->pir_desc,
+	    sizeof (vmx->pir_desc), meta, ret, done);
+
 	for (i = 0; i < VM_MAXCPU; i++) {
 		SNAPSHOT_BUF_OR_LEAVE(vmx->guest_msrs[i],
 		      sizeof(vmx->guest_msrs[i]), meta, ret, done);