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| author | Igor Druzhinin <igor.druzhinin@citrix.com> | 2019-04-25 21:23:57 +0100 |
|---|---|---|
| committer | Laszlo Ersek <lersek@redhat.com> | 2019-04-30 18:41:57 +0200 |
| commit | d63610df60f784676090deba63aeca8c9dc631d1 (patch) | |
| tree | 07a19401b7ec81f617a87b2786f14c21b1fc9b29 /OvmfPkg/Library/PciHostBridgeLib | |
| parent | 27e4d6ae25a08a6e9d78b27ce201800d3d072401 (diff) | |
| download | edk2-d63610df60f784676090deba63aeca8c9dc631d1.zip edk2-d63610df60f784676090deba63aeca8c9dc631d1.tar.gz edk2-d63610df60f784676090deba63aeca8c9dc631d1.tar.bz2 | |
OvmfPkg/XenSupport: use a correct PCI host bridge aperture for BAR64
In case BAR64 is placed below 4G choose the correct aperture.
This fixes a failed assertion down the code path.
Acked-by: Anthony PERARD <anthony.perard@citrix.com>
Signed-off-by: Igor Druzhinin <igor.druzhinin@citrix.com>
Diffstat (limited to 'OvmfPkg/Library/PciHostBridgeLib')
| -rw-r--r-- | OvmfPkg/Library/PciHostBridgeLib/XenSupport.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/OvmfPkg/Library/PciHostBridgeLib/XenSupport.c b/OvmfPkg/Library/PciHostBridgeLib/XenSupport.c index 354b0a5..76fca53 100644 --- a/OvmfPkg/Library/PciHostBridgeLib/XenSupport.c +++ b/OvmfPkg/Library/PciHostBridgeLib/XenSupport.c @@ -137,7 +137,11 @@ PcatPciRootBridgeParseBars ( Length = Length | LShiftU64 ((UINT64) UpperValue, 32);
Length = (~Length) + 1;
- MemAperture = MemAbove4G;
+ if (Base < BASE_4GB) {
+ MemAperture = Mem;
+ } else {
+ MemAperture = MemAbove4G;
+ }
}
Limit = Base + Length - 1;
|