ArmLib/ArmV7: Add ISB to ArmEnableVFP

[mirror_edk2.git] / ArmPkg / Library / ArmLib / Common / ArmLibSupport.asm

diff --git a/ArmPkg/Library/ArmLib/Common/ArmLibSupport.asm b/ArmPkg/Library/ArmLib/Common/ArmLibSupport.asm
index 3f603873f30323f2ab2126da51216e9d5b48677c..b892603518be7456f734d450157e8b25727c0759 100644 (file)
--- a/ArmPkg/Library/ArmLib/Common/ArmLibSupport.asm
+++ b/ArmPkg/Library/ArmLib/Common/ArmLibSupport.asm
@@ -88,6 +88,7 @@ CPSRRead
 \r
 ArmWriteCPACR\r
   mcr     p15, 0, r0, c1, c0, 2\r
+  isb\r
   bx      lr\r
 \r
 ArmWriteAuxCr\r