X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdePkg%2FLibrary%2FBaseLib%2FIpf%2FSwitchStack.s;fp=MdePkg%2FLibrary%2FBaseLib%2FIpf%2FSwitchStack.s;h=1236bbe947ec8bbcc2c6e2d2b8847ceae29a7547;hp=33f2ed013f6e0e421cf06bf34aa1e65952349b4a;hb=fcbccedb28b6847614cc849b6380282ceaafe7bb;hpb=0779e5bfb0df775cbe02924ef9db4bd58f871ed5

diff --git a/MdePkg/Library/BaseLib/Ipf/SwitchStack.s b/MdePkg/Library/BaseLib/Ipf/SwitchStack.s
index 33f2ed013f..1236bbe947 100644
--- a/MdePkg/Library/BaseLib/Ipf/SwitchStack.s
+++ b/MdePkg/Library/BaseLib/Ipf/SwitchStack.s
@@ -1,7 +1,7 @@
 /// @file
 ///  IPF specific SwitchStack() function
 ///
-/// Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
+/// Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
 /// This program and the accompanying materials
 /// are licensed and made available under the terms and conditions of the BSD License
 /// which accompanies this distribution.  The full text of the license may be found at
@@ -27,7 +27,9 @@ AsmSwitchStackAndBackingStore::
         mov                 r17 = in1
         mov                 r18 = in2
         and                 r2  = r14, r2
-
+        
+        flushrs
+        
         mov                 ar.rsc = r2
         mov                 sp  = in3
         mov                 r19 = in4