The Enhanced Configuration Access Mechanism provides access to 4096
register bytes per PCIe B/D/F. The MAX_PCI_REG_ADDRESS macro that we're
changing here is used by RootBridgeIoCheckParameter() for verifying config
space boundaries in EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.Pci.Read() and
.Write().

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <[email protected]>
Reviewed-by: Olivier Martin <[email protected]>
---

Notes:
    v2:
    - replace 0xFFF with (SIZE_4KB - 1) [Olivier]

 ArmPlatformPkg/ArmVirtualizationPkg/PciHostBridgeDxe/PciHostBridge.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git 
a/ArmPlatformPkg/ArmVirtualizationPkg/PciHostBridgeDxe/PciHostBridge.h 
b/ArmPlatformPkg/ArmVirtualizationPkg/PciHostBridgeDxe/PciHostBridge.h
index f9ef7d8..b69b832 100644
--- a/ArmPlatformPkg/ArmVirtualizationPkg/PciHostBridgeDxe/PciHostBridge.h
+++ b/ArmPlatformPkg/ArmVirtualizationPkg/PciHostBridgeDxe/PciHostBridge.h
@@ -45,7 +45,7 @@
 
 #define MAX_PCI_DEVICE_NUMBER      31
 #define MAX_PCI_FUNCTION_NUMBER    7
-#define MAX_PCI_REG_ADDRESS        0xFF
+#define MAX_PCI_REG_ADDRESS        (SIZE_4KB - 1)
 
 typedef enum {
   IoOperation,
-- 
1.8.3.1



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