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-rw-r--r--include/uapi/linux/vmclock-abi.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/uapi/linux/vmclock-abi.h b/include/uapi/linux/vmclock-abi.h
index 937fe00e4f33..d320623b0118 100644
--- a/include/uapi/linux/vmclock-abi.h
+++ b/include/uapi/linux/vmclock-abi.h
@@ -121,6 +121,11 @@ struct vmclock_abi {
* loaded from some save state (restored from a snapshot).
*/
#define VMCLOCK_FLAG_VM_GEN_COUNTER_PRESENT (1 << 8)
+ /*
+ * If the NOTIFICATION_PRESENT flag is set, the hypervisor will send
+ * a notification every time it updates seq_count to a new even number.
+ */
+#define VMCLOCK_FLAG_NOTIFICATION_PRESENT (1 << 9)
__u8 pad[2];
__u8 clock_status;