Commit b537794b authored by Roman Kisel's avatar Roman Kisel Committed by Wei Liu
Browse files

Drivers: hv: Set the default VMBus version to 6.0 



The confidential VMBus is supported by the protocol version
6.0 onwards.

Attempt to establish the VMBus 6.0 connection thus enabling
the confidential VMBus features when available.

Signed-off-by: default avatarRoman Kisel <romank@linux.microsoft.com>
Reviewed-by: default avatarMichael Kelley <mhklinux@outlook.com>
Signed-off-by: default avatarWei Liu <wei.liu@kernel.org>
parent bf35d298

drivers/hv/connection.c

+2 −1
Original line number Diff line number Diff line
@@ -51,6 +51,7 @@ EXPORT_SYMBOL_GPL(vmbus_proto_version); 
 * Linux guests and are not listed.

 */

static __u32 vmbus_versions[] = {

	VERSION_WIN10_V6_0,

	VERSION_WIN10_V5_3,

	VERSION_WIN10_V5_2,

	VERSION_WIN10_V5_1,
@@ -65,7 +66,7 @@ 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_3;

static uint max_version = VERSION_WIN10_V6_0;



module_param(max_version, uint, S_IRUGO);

MODULE_PARM_DESC(max_version,