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-rw-r--r--ArmPlatformPkg/ArmVirtualizationPkg/PciHostBridgeDxe/PciHostBridge.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/ArmPlatformPkg/ArmVirtualizationPkg/PciHostBridgeDxe/PciHostBridge.c b/ArmPlatformPkg/ArmVirtualizationPkg/PciHostBridgeDxe/PciHostBridge.c
index 17d4db85be..78c12d0009 100644
--- a/ArmPlatformPkg/ArmVirtualizationPkg/PciHostBridgeDxe/PciHostBridge.c
+++ b/ArmPlatformPkg/ArmVirtualizationPkg/PciHostBridgeDxe/PciHostBridge.c
@@ -389,8 +389,9 @@ NotifyPhase(
BitsOfAlignment = 0;
}
+ BaseAddress = mResAperture[0][0].IoLimit;
Status = gDS->AllocateIoSpace (
- EfiGcdAllocateAnySearchBottomUp,
+ EfiGcdAllocateMaxAddressSearchTopDown,
EfiGcdIoTypeIo,
BitsOfAlignment,
AddrLen,