From: Dexuan Cui <decui@xxxxxxxxxxxxx> Sent: Saturday, January 25, 2020 9:50 PM > > The hv_utils driver currently supports a "shutdown" operation initiated > from the Hyper-V host. Newer versions of Hyper-V also support a "restart" > operation. So add support for the updated protocol version that has > "restart" support, and perform a clean reboot when such a message is > received from Hyper-V. > > To test the restart functionality, run this PowerShell command on the > Hyper-V host: > > Restart-VM <vmname> -Type Reboot > > Signed-off-by: Dexuan Cui <decui@xxxxxxxxxxxxx> > > --- > Changes in v2: > It's the same as v1. > > Changes in v3 (I addressed Michael's comments): > Used a better version of changelog from Michael. > Added a comment about the meaning of shutdown_msg->flags. > Call schedule_work() at the end of the function for consistency. > > Changes in v4 (Thanks to Michael!): > Used a compact way to handle the work items. > > drivers/hv/hv_util.c | 39 +++++++++++++++++++++++++++++++-------- > 1 file changed, 31 insertions(+), 8 deletions(-) > Reviewed-by: Michael Kelley <mikelley@xxxxxxxxxxxxx>
