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path: root/drivers/hv/connection.c
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Diffstat (limited to 'drivers/hv/connection.c')
-rw-r--r--drivers/hv/connection.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c
index af6edf9b1936..f2d7bf90c9fe 100644
--- a/drivers/hv/connection.c
+++ b/drivers/hv/connection.c
@@ -67,7 +67,6 @@ static int vmbus_negotiate_version(struct vmbus_channel_msginfo *msginfo,
67 int ret = 0; 67 int ret = 0;
68 struct vmbus_channel_initiate_contact *msg; 68 struct vmbus_channel_initiate_contact *msg;
69 unsigned long flags; 69 unsigned long flags;
70 int t;
71 70
72 init_completion(&msginfo->waitevent); 71 init_completion(&msginfo->waitevent);
73 72
@@ -78,6 +77,8 @@ static int vmbus_negotiate_version(struct vmbus_channel_msginfo *msginfo,
78 msg->interrupt_page = virt_to_phys(vmbus_connection.int_page); 77 msg->interrupt_page = virt_to_phys(vmbus_connection.int_page);
79 msg->monitor_page1 = virt_to_phys(vmbus_connection.monitor_pages[0]); 78 msg->monitor_page1 = virt_to_phys(vmbus_connection.monitor_pages[0]);
80 msg->monitor_page2 = virt_to_phys(vmbus_connection.monitor_pages[1]); 79 msg->monitor_page2 = virt_to_phys(vmbus_connection.monitor_pages[1]);
80 if (version == VERSION_WIN8)
81 msg->target_vcpu = hv_context.vp_index[smp_processor_id()];
81 82
82 /* 83 /*
83 * Add to list before we send the request since we may 84 * Add to list before we send the request since we may
@@ -100,15 +101,7 @@ static int vmbus_negotiate_version(struct vmbus_channel_msginfo *msginfo,
100 } 101 }
101 102
102 /* Wait for the connection response */ 103 /* Wait for the connection response */
103 t = wait_for_completion_timeout(&msginfo->waitevent, 5*HZ); 104 wait_for_completion(&msginfo->waitevent);
104 if (t == 0) {
105 spin_lock_irqsave(&vmbus_connection.channelmsg_lock,
106 flags);
107 list_del(&msginfo->msglistentry);
108 spin_unlock_irqrestore(&vmbus_connection.channelmsg_lock,
109 flags);
110 return -ETIMEDOUT;
111 }
112 105
113 spin_lock_irqsave(&vmbus_connection.channelmsg_lock, flags); 106 spin_lock_irqsave(&vmbus_connection.channelmsg_lock, flags);
114 list_del(&msginfo->msglistentry); 107 list_del(&msginfo->msglistentry);