acrn-hypervisor/hypervisor/hw
Tao Yuhong 50d8525618 HV: deny HV owned PCI bar access from SOS
This patch denies Service VM the access permission to device resources
owned by hypervisor.
HV may own these devices: (1) debug uart pci device for debug version
(2) type 1 pci device if have pre-launched VMs.
Current implementation exposes the mmio/pio resource of HV owned devices
to SOS, should remove them from SOS.

Tracked-On: #5615
Signed-off-by: Tao Yuhong <yuhong.tao@intel.com>
2021-02-03 14:01:23 +08:00
..
pci.c HV: deny HV owned PCI bar access from SOS 2021-02-03 14:01:23 +08:00