[RFC PATCH 10/17] x86/hyperv: set target vtl in the vmbus init message

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From: Tianyu Lan <tiala@xxxxxxxxxxxxx>

Set target vtl (Virtual Trust Level) in the vmbus init message.

Signed-off-by: Tianyu Lan <tiala@xxxxxxxxxxxxx>
---
 drivers/hv/connection.c | 1 +
 include/linux/hyperv.h  | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c
index 43141225ea15..09a1253b539a 100644
--- a/drivers/hv/connection.c
+++ b/drivers/hv/connection.c
@@ -98,6 +98,7 @@ int vmbus_negotiate_version(struct vmbus_channel_msginfo *msginfo, u32 version)
 	 */
 	if (version >= VERSION_WIN10_V5) {
 		msg->msg_sint = VMBUS_MESSAGE_SINT;
+		msg->msg_vtl = ms_hyperv.vtl;
 		vmbus_connection.msg_conn_id = VMBUS_MESSAGE_CONNECTION_ID_4;
 	} else {
 		msg->interrupt_page = virt_to_phys(vmbus_connection.int_page);
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 3b42264333ef..2be0b5efd1ea 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -665,8 +665,8 @@ struct vmbus_channel_initiate_contact {
 		u64 interrupt_page;
 		struct {
 			u8	msg_sint;
-			u8	padding1[3];
-			u32	padding2;
+			u8	msg_vtl;
+			u8	reserved[6];
 		};
 	};
 	u64 monitor_page1;
-- 
2.25.1




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