diff options
Diffstat (limited to 'kernel/drivers/hv/connection.c')
| -rw-r--r-- | kernel/drivers/hv/connection.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/kernel/drivers/hv/connection.c b/kernel/drivers/hv/connection.c index b27220a42..4fc2e8836 100644 --- a/kernel/drivers/hv/connection.c +++ b/kernel/drivers/hv/connection.c @@ -58,6 +58,9 @@ static __u32 vmbus_get_next_version(__u32 current_version) case (VERSION_WIN8_1): return VERSION_WIN8; + case (VERSION_WIN10): + return VERSION_WIN8_1; + case (VERSION_WS2008): default: return VERSION_INVAL; @@ -80,7 +83,7 @@ static int vmbus_negotiate_version(struct vmbus_channel_msginfo *msginfo, msg->interrupt_page = virt_to_phys(vmbus_connection.int_page); msg->monitor_page1 = virt_to_phys(vmbus_connection.monitor_pages[0]); msg->monitor_page2 = virt_to_phys(vmbus_connection.monitor_pages[1]); - if (version == VERSION_WIN8_1) { + if (version >= VERSION_WIN8_1) { msg->target_vcpu = hv_context.vp_index[get_cpu()]; put_cpu(); } @@ -227,6 +230,11 @@ cleanup: void vmbus_disconnect(void) { + /* + * First send the unload request to the host. + */ + vmbus_initiate_unload(); + if (vmbus_connection.work_queue) { drain_workqueue(vmbus_connection.work_queue); destroy_workqueue(vmbus_connection.work_queue); @@ -371,8 +379,7 @@ void vmbus_on_event(unsigned long data) int cpu = smp_processor_id(); union hv_synic_event_flags *event; - if ((vmbus_proto_version == VERSION_WS2008) || - (vmbus_proto_version == VERSION_WIN7)) { + if (vmbus_proto_version < VERSION_WIN8) { maxdword = MAX_NUM_CHANNELS_SUPPORTED >> 5; recv_int_page = vmbus_connection.recv_int_page; } else { |