X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=include%2Fxen%2Finterface%2Fvcpu.h;h=98188c87f5c15efab55256331915747e144f7662;hb=7ba8dba95cb227eb6c270b1aa77f942e45f5e47c;hp=b05288ce3991bd8ce5b0caf632cb86a81a3c59cf;hpb=17deb9c2db01c7813611291d251d8c7dbdfd3c9d;p=cascardo%2Flinux.git

diff --git a/include/xen/interface/vcpu.h b/include/xen/interface/vcpu.h
index b05288ce3991..98188c87f5c1 100644
--- a/include/xen/interface/vcpu.h
+++ b/include/xen/interface/vcpu.h
@@ -75,15 +75,21 @@
  */
 #define VCPUOP_get_runstate_info	 4
 struct vcpu_runstate_info {
-		/* VCPU's current state (RUNSTATE_*). */
-		int		 state;
-		/* When was current state entered (system time, ns)? */
-		uint64_t state_entry_time;
-		/*
-		 * Time spent in each RUNSTATE_* (ns). The sum of these times is
-		 * guaranteed not to drift from system time.
-		 */
-		uint64_t time[4];
+	/* VCPU's current state (RUNSTATE_*). */
+	int		 state;
+	/* When was current state entered (system time, ns)? */
+	uint64_t state_entry_time;
+	/*
+	 * Update indicator set in state_entry_time:
+	 * When activated via VMASST_TYPE_runstate_update_flag, set during
+	 * updates in guest memory mapped copy of vcpu_runstate_info.
+	 */
+#define XEN_RUNSTATE_UPDATE	(1ULL << 63)
+	/*
+	 * Time spent in each RUNSTATE_* (ns). The sum of these times is
+	 * guaranteed not to drift from system time.
+	 */
+	uint64_t time[4];
 };
 DEFINE_GUEST_HANDLE_STRUCT(vcpu_runstate_info);