linux-kernel - [PATCH 12/15] hyperv: move VMBus connection ids to uapi

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Date:   Tue, 20 Dec 2016 18:55:59 +0300
From:   Roman Kagan <rkagan@...tuozzo.com>
To:     Paolo Bonzini <pbonzini@...hat.com>,
        Radim Krčmář <rkrcmar@...hat.com>,
        "K. Y. Srinivasan" <kys@...rosoft.com>,
        Vitaly Kuznetsov <vkuznets@...hat.com>
CC:     Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        "H. Peter Anvin" <hpa@...or.com>, <x86@...nel.org>,
        Haiyang Zhang <haiyangz@...rosoft.com>, <kvm@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <devel@...uxdriverproject.org>,
        "Denis V . Lunev" <den@...nvz.org>,
        Roman Kagan <rkagan@...tuozzo.com>
Subject: [PATCH 12/15] hyperv: move VMBus connection ids to uapi

Userspace will need them too.

Signed-off-by: Roman Kagan <rkagan@...tuozzo.com>
---
 arch/x86/include/uapi/asm/hyperv.h |  9 +++++++++
 drivers/hv/hyperv_vmbus.h          | 10 ----------
 2 files changed, 9 insertions(+), 10 deletions(-)

diff --git a/arch/x86/include/uapi/asm/hyperv.h b/arch/x86/include/uapi/asm/hyperv.h
index e081615..5d6e525 100644
--- a/arch/x86/include/uapi/asm/hyperv.h
+++ b/arch/x86/include/uapi/asm/hyperv.h
@@ -419,4 +419,13 @@ struct hv_monitor_page {
 	__u8 rsvdz4[1984];
 };
 
+/* VMBus expects pre-established communication with the following IDs */
+#define VMBUS_MESSAGE_CONNECTION_ID	1
+#define VMBUS_MESSAGE_PORT_ID		1
+#define VMBUS_EVENT_CONNECTION_ID	2
+#define VMBUS_EVENT_PORT_ID		2
+#define VMBUS_MONITOR_CONNECTION_ID	3
+#define VMBUS_MONITOR_PORT_ID		3
+#define VMBUS_MESSAGE_SINT		2
+
 #endif
diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h
index 7f247f2..c0a65f7 100644
--- a/drivers/hv/hyperv_vmbus.h
+++ b/drivers/hv/hyperv_vmbus.h
@@ -114,16 +114,6 @@ enum hv_guest_os_microsoft_ids {
 };
 
 
-enum {
-	VMBUS_MESSAGE_CONNECTION_ID	= 1,
-	VMBUS_MESSAGE_PORT_ID		= 1,
-	VMBUS_EVENT_CONNECTION_ID	= 2,
-	VMBUS_EVENT_PORT_ID		= 2,
-	VMBUS_MONITOR_CONNECTION_ID	= 3,
-	VMBUS_MONITOR_PORT_ID		= 3,
-	VMBUS_MESSAGE_SINT		= 2,
-};
-
 /* #defines */
 
 #define HV_PRESENT_BIT			0x80000000
-- 
2.9.3