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-rw-r--r--arch/x86/include/uapi/asm/hyperv.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/include/uapi/asm/hyperv.h b/arch/x86/include/uapi/asm/hyperv.h
index a41cdee88adb..2a5629eac0b1 100644
--- a/arch/x86/include/uapi/asm/hyperv.h
+++ b/arch/x86/include/uapi/asm/hyperv.h
@@ -347,4 +347,12 @@ struct hv_message_page {
struct hv_message sint_message[HV_SYNIC_SINT_COUNT];
};
+/* Define timer message payload structure. */
+struct hv_timer_message_payload {
+ __u32 timer_index;
+ __u32 reserved;
+ __u64 expiration_time; /* When the timer expired */
+ __u64 delivery_time; /* When the message was delivered */
+};
+
#endif