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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: Andrey 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: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Andrey Smetanin 2015-11-30 19:22:16 +03:00 committed by Paolo Bonzini
parent 5b423efe11
commit c71acc4c74
2 changed files with 8 additions and 9 deletions
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8
arch/x86/include/uapi/asm/hyperv.h
View File

@ -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

9
drivers/hv/hyperv_vmbus.h
View File

@ -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)