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: Roman Kisel <romank@linux.microsoft.com>
Reviewed-by: Michael Kelley <mhklinux@outlook.com>
Signed-off-by: Wei Liu <wei.liu@kernel.org>
This commit is contained in:
Roman Kisel
2025-10-08 16:34:18 -07:00
committed by Wei Liu
parent bf35d298bb
commit b537794bc2

View File

@@ -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,