Files
acrn-hypervisor/hypervisor/dm/vpci
Jason Chen CJ 8efd9edb82 hv: vPCI needs to handle reset IO port CF9 differently
Currently vpci treats IO port CF9 as a regular PCI CONFIG_ADDRESS port,
so that SOS can't do system reboot through port CF9.

This patch handles port CF9 in this way:
- SOS (vm0): it is allowed to actually access the physical IO port for byte
  accesses.
- UOS (non-vm0) or partitioning guests: any accesses to port CF9 are
  ignored.

Tracked-On: #1568
Signed-off-by: Zide Chen zide.chen@intel.com
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
2018-11-05 14:42:50 +08:00
..
2018-10-24 18:11:02 +08:00