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| author | Keith Mange <keith.mange@microsoft.com> | 2015-05-26 14:23:01 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-06-01 06:38:21 +0900 |
| commit | 6c4e5f9c9ff41ea997fd0f345b3b2b88c113eb68 (patch) | |
| tree | 7dc3dcc14e3916dfcf0dabaf2b3bb32422f21590 /drivers/hv | |
| parent | b575f7124ab33b2a4239613bcc870380308fe0a7 (diff) | |
| download | linux-6c4e5f9c9ff41ea997fd0f345b3b2b88c113eb68.tar.bz2 | |
Drivers: hv: vmbus:Update preferred vmbus protocol version to windows 10.
Add support for Windows 10.
Signed-off-by: Keith Mange <keith.mange@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv')
| -rw-r--r-- | drivers/hv/connection.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c index acd50e9d666a..4fc2e8836e60 100644 --- a/drivers/hv/connection.c +++ b/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(); } @@ -376,8 +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 { |