Drivers: hv: vmbus: Negotiate version 3.0 when running on ws2012r2 hosts
authorK. Y. Srinivasan <kys@microsoft.com>
Fri, 4 Apr 2014 01:02:45 +0000 (18:02 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 16 Apr 2014 21:14:07 +0000 (14:14 -0700)
commit03367ef5ea811475187a0732aada068919e14d61
treebbbc2816caabcd15c21e847232ca0890ae6c32f2
parent314672a2c2780212fb770bb02d2fffaa1019823f
Drivers: hv: vmbus: Negotiate version 3.0 when running on ws2012r2 hosts

Only ws2012r2 hosts support the ability to reconnect to the host on VMBUS. This functionality
is needed by kexec in Linux. To use this functionality we need to negotiate version 3.0 of the
VMBUS protocol.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Cc: <stable@vger.kernel.org> [3.9+]
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/hv/connection.c
include/linux/hyperv.h