Files
acrn-hypervisor/devicemodel/hw
Liu Xinyun d9e6cdb593 dm: not register/unregister gvt bar memory
AcrnGT traps and intercepts the memory region defined by PCI bar in
service OS kernel driver. No need to register the bar associated region
in dm. By the way, some OS changes BAR start address and there is no
mechanism to reflect the gvt changes back to dm. It causes problem that
other devices may register new region which falls in GVT `old` region,
and leads to hypervisor crash.

v4: Add FIXME tag. It's a short term solution before migrated to OVMF
v3: rewording the comments
v2: removed unnecessary braces and use printf to log (Peter)

Tracked-On: #2976

Reviewed-by: He, Min <min.he@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
Signed-off-by: Liu Xinyun <xinyun.liu@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2019-05-09 17:28:16 +08:00
..
2019-04-16 15:03:04 +08:00