From 1df53d212c803c0e11a2b10d47ec830d3576b972 Mon Sep 17 00:00:00 2001 From: "Andrea Parri (Microsoft)" Date: Fri, 16 Apr 2021 16:34:47 +0200 Subject: Drivers: hv: vmbus: Introduce and negotiate VMBus protocol version 5.3 Hyper-V has added VMBus protocol version 5.3. Allow Linux guests to negotiate the new version on version of Hyper-V that support it. Signed-off-by: Andrea Parri (Microsoft) Reviewed-by: Michael Kelley Link: https://lore.kernel.org/r/20210416143449.16185-2-parri.andrea@gmail.com Signed-off-by: Wei Liu --- drivers/hv/connection.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/hv') diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c index 350e8c5cafa8..dc19d5ae4373 100644 --- a/drivers/hv/connection.c +++ b/drivers/hv/connection.c @@ -45,6 +45,7 @@ EXPORT_SYMBOL_GPL(vmbus_proto_version); * Table of VMBus versions listed from newest to oldest. */ static __u32 vmbus_versions[] = { + VERSION_WIN10_V5_3, VERSION_WIN10_V5_2, VERSION_WIN10_V5_1, VERSION_WIN10_V5, @@ -60,7 +61,7 @@ static __u32 vmbus_versions[] = { * Maximal VMBus protocol version guests can negotiate. Useful to cap the * VMBus version for testing and debugging purpose. */ -static uint max_version = VERSION_WIN10_V5_2; +static uint max_version = VERSION_WIN10_V5_3; module_param(max_version, uint, S_IRUGO); MODULE_PARM_DESC(max_version, -- cgit v1.2.3