Commit Graph

2 Commits

Author SHA1 Message Date
Peter Fang
e40d9d3b6c dm: graceful failure in pm_vuart
- Exit main() if pm_by_vuart_init() fails
- Use SIGHUP to gracefully power off a VM if pm_monitor_loop()
  encounters a failure
- Identify a closed socket as a failure in pm_monitor_loop()

Tracked-On: #5736
Signed-off-by: Peter Fang <peter.fang@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
2021-03-01 14:21:04 +08:00
Minggui Cao
eb5a57b780 DM: add guest vm power manager by vuart
vuart can be used as communication channel between VMs;
here vuart used to control vm's power off flow; control command
is from SOS to UOS

Tracked-On: #3564
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
2019-09-11 16:43:22 +08:00