[Devel] [PATCH rh7 v1 2/5] ms/drivers/hv: Move VMBus hypercall codes into Hyper-V UAPI header

[Andrey Smetanin]

VMBus hypercall codes inside Hyper-V UAPI header will
be used by QEMU to implement VMBus host devices support.

Signed-off-by: Andrey Smetanin <asmetanin at virtuozzo.com>
Acked-by: K. Y. Srinivasan <kys at microsoft.com>
Reviewed-by: Roman Kagan <rkagan at virtuozzo.com>
CC: Gleb Natapov <gleb at kernel.org>
CC: Paolo Bonzini <pbonzini at redhat.com>
CC: Joerg Roedel <joro at 8bytes.org>
CC: "K. Y. Srinivasan" <kys at microsoft.com>
CC: Haiyang Zhang <haiyangz at microsoft.com>
CC: Roman Kagan <rkagan at virtuozzo.com>
CC: Denis V. Lunev <den at openvz.org>
CC: qemu-devel at nongnu.org
[Do not rename the constant at the same time as moving it, as that
 would cause semantic conflicts with the Hyper-V tree. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini at redhat.com>

(cherry picked from commit 18f098618aa031f4c8a907c550fcd6785280c977)
---
 arch/x86/include/uapi/asm/hyperv.h | 2 ++
 drivers/hv/hyperv_vmbus.h          | 6 ------
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/arch/x86/include/uapi/asm/hyperv.h b/arch/x86/include/uapi/asm/hyperv.h
index 5c068c2..b7f45ea 100644
--- a/arch/x86/include/uapi/asm/hyperv.h
+++ b/arch/x86/include/uapi/asm/hyperv.h
@@ -223,6 +223,8 @@
 
 /* Declare the various hypercall operations. */
 #define HVCALL_NOTIFY_LONG_SPIN_WAIT		0x0008
+#define HVCALL_POST_MESSAGE			0x005c
+#define HVCALL_SIGNAL_EVENT			0x005d
 
 #define HV_X64_MSR_APIC_ASSIST_PAGE_ENABLE		0x00000001
 #define HV_X64_MSR_APIC_ASSIST_PAGE_ADDRESS_SHIFT	12
diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h
index 255d852..b07745b 100644
--- a/drivers/hv/hyperv_vmbus.h
+++ b/drivers/hv/hyperv_vmbus.h
@@ -235,12 +235,6 @@ struct hv_monitor_page {
 	u8 rsvdz4[1984];
 };
 
-/* Declare the various hypercall operations. */
-enum hv_call_code {
-	HVCALL_POST_MESSAGE	= 0x005c,
-	HVCALL_SIGNAL_EVENT	= 0x005d,
-};
-
 /* Definition of the hv_post_message hypercall input structure. */
 struct hv_input_post_message {
 	union hv_connection_id connectionid;
-- 
2.4.3