X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=ArmPkg%2FLibrary%2FArmLib%2FCommon%2FArm%2FArmLibSupport.asm;fp=ArmPkg%2FLibrary%2FArmLib%2FCommon%2FArm%2FArmLibSupport.asm;h=228d7c8fc147e4e036dee9dabd7fc0f43b2a0fcc;hb=b2d0e0c51a6ca426ec5e9748130489eb8208af96;hp=bdd862a96acb836065a3e78a92b4bdf364887dc1;hpb=0119b0660789a8db77fa5ff54652d155d7948d9b;p=mirror_edk2.git

diff --git a/ArmPkg/Library/ArmLib/Common/Arm/ArmLibSupport.asm b/ArmPkg/Library/ArmLib/Common/Arm/ArmLibSupport.asm
index bdd862a96a..228d7c8fc1 100644
--- a/ArmPkg/Library/ArmLib/Common/Arm/ArmLibSupport.asm
+++ b/ArmPkg/Library/ArmLib/Common/Arm/ArmLibSupport.asm
@@ -121,6 +121,7 @@
 
  RVCT_ASM_EXPORT ArmWriteScr
   mcr     p15, 0, r0, c1, c1, 0
+  isb
   bx      lr
 
  RVCT_ASM_EXPORT ArmReadHVBar