ArmPkg/ArmGicDxe ARM: fix encoding for GICv3 interrupt acknowledge

[mirror_edk2.git] / ArmPkg / Drivers / ArmGic / GicV3 / Arm / ArmGicV3.asm

diff --git a/ArmPkg/Drivers/ArmGic/GicV3/Arm/ArmGicV3.asm b/ArmPkg/Drivers/ArmGic/GicV3/Arm/ArmGicV3.asm
index 4228fb59be54d80ae2a9fe25b8ed3396f7425eb8..222047d1ad43569b06428489a83beb15f158d2e4 100644 (file)
--- a/ArmPkg/Drivers/ArmGic/GicV3/Arm/ArmGicV3.asm
+++ b/ArmPkg/Drivers/ArmGic/GicV3/Arm/ArmGicV3.asm
@@ -66,7 +66,7 @@
 //  VOID\r
 //  );\r
  RVCT_ASM_EXPORT ArmGicV3AcknowledgeInterrupt\r
-        mrc     p15, 0, r0, c12, c8, 0 //ICC_IAR1\r
+        mrc     p15, 0, r0, c12, c12, 0 //ICC_IAR1\r
         bx      lr\r
 \r
 //VOID\r