acrn-hypervisor/hypervisor/acpi_parser
Shuo A Liu 2276f1c43d hv: Change to a permissive check with broken DMAR table
From the VT-d spec 8.3:
If a DRHD structure with INCLUDE_PCI_ALL flag Set is reported for a
Segment, it must be enumerated by BIOS after all other DRHD structures
for the same Segment.

However, some broken BIOS violate the rules. To bring up ACRN with them,
change the ASSERT to a permissive check to unblock the BIOS limitation.
Also, scan the DRHD list to find the one who has INCLUDE_PCI_ALL flag.

Tracked-On: #4937
Signed-off-by: Shuo A Liu <shuo.a.liu@intel.com>
2020-06-30 13:59:38 +08:00
..
acpi_ext.c HV: parse default pci mmcfg base 2019-12-02 16:20:24 +08:00
dmar_parse.c hv: Change to a permissive check with broken DMAR table 2020-06-30 13:59:38 +08:00