Fix a security hole in shell binaries:

[mirror_edk2.git] / PcAtChipsetPkg / 8259InterruptControllerDxe / 8259.c

diff --git a/PcAtChipsetPkg/8259InterruptControllerDxe/8259.c b/PcAtChipsetPkg/8259InterruptControllerDxe/8259.c
index ac0642750cbcc2ab9d68b25e5a01d8332addd225..22d03c8e38090014f07bed3436ace52a513f1f6b 100644 (file)
--- a/PcAtChipsetPkg/8259InterruptControllerDxe/8259.c
+++ b/PcAtChipsetPkg/8259InterruptControllerDxe/8259.c
@@ -38,9 +38,9 @@ UINT8                     mMasterBase             = 0xff;
 UINT8                     mSlaveBase              = 0xff;\r
 EFI_8259_MODE             mMode                   = Efi8259ProtectedMode;\r
 UINT16                    mProtectedModeMask      = 0xffff;\r
-UINT16                    mLegacyModeMask         = 0x06b8;\r
+UINT16                    mLegacyModeMask         = FixedPcdGet16(Pcd8259LegacyModeMask);\r
 UINT16                    mProtectedModeEdgeLevel = 0x0000;\r
-UINT16                    mLegacyModeEdgeLevel    = 0x0000;\r
+UINT16                    mLegacyModeEdgeLevel    = FixedPcdGet16(Pcd8259LegacyModeEdgeLevel);\r
 \r
 //\r
 // Worker Functions\r