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Commit c71acc4c authored by Andrey Smetanin's avatar Andrey Smetanin Committed by Paolo Bonzini
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drivers/hv: Move struct hv_timer_message_payload into UAPI Hyper-V x86 header 



This struct is required for Hyper-V SynIC timers implementation inside KVM
and for upcoming Hyper-V VMBus support by userspace(QEMU). So place it into
Hyper-V UAPI header.

Signed-off-by: default avatarAndrey Smetanin <asmetanin@virtuozzo.com>
CC: Gleb Natapov <gleb@kernel.org>
CC: Paolo Bonzini <pbonzini@redhat.com>
CC: "K. Y. Srinivasan" <kys@microsoft.com>
CC: Haiyang Zhang <haiyangz@microsoft.com>
CC: Vitaly Kuznetsov <vkuznets@redhat.com>
CC: Roman Kagan <rkagan@virtuozzo.com>
CC: Denis V. Lunev <den@openvz.org>
CC: qemu-devel@nongnu.org
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 5b423efe

arch/x86/include/uapi/asm/hyperv.h

+8 −0
Original line number Diff line number Diff line
@@ -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

drivers/hv/hyperv_vmbus.h

+0 −9
Original line number Diff line number Diff line
@@ -136,15 +136,6 @@ union hv_timer_config { 
	};

};





/* 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 */

};



/* Define the number of message buffers associated with each port. */

#define HV_PORT_MESSAGE_BUFFER_COUNT	(16)