From aa7ab98849a594f3bd695caa23155e275eb30bda Mon Sep 17 00:00:00 2001
From: vprabhal <vprabhal@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Tue, 18 Sep 2007 23:18:34 +0000
Subject: [PATCH] fixed one asm routine

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3890 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdePkg/Library/BaseLib/Ipf/AccessKr.s | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/MdePkg/Library/BaseLib/Ipf/AccessKr.s b/MdePkg/Library/BaseLib/Ipf/AccessKr.s
index 5a38954292..19e7740fc4 100644
--- a/MdePkg/Library/BaseLib/Ipf/AccessKr.s
+++ b/MdePkg/Library/BaseLib/Ipf/AccessKr.s
@@ -55,11 +55,19 @@ AsmReadKr0::
 .text
 .type   AsmWriteKr0, @function
 .proc   AsmWriteKr0
-.regstk 1, 0, 0, 0
+.regstk 1, 3, 0, 0
 
 AsmWriteKr0::
+        alloc loc1=ar.pfs,1,4,0,0 ;;
+        mov             loc2 = psr;;
+        rsm             0x6000;;                      // Masking interrupts
         mov             ar.k0 = in0
+        srlz.i;;
+        mov             psr.l = loc2;;
+        srlz.i;;
+        srlz.d;;
         mov             r8 = in0;;
+        mov ar.pfs=loc1 ;;
         br.ret.dpnt     b0;;
 .endp   AsmWriteKr0
 
-- 
2.39.2