From: Jack Lange <jarusl@cs.northwestern.edu>
Date: Sun, 8 Mar 2009 23:58:34 +0000 (-0500)
Subject: bug fix for masking rcx on string form
X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=commitdiff_plain;h=fb18e4a36e92a1da066737f3d9b072259020e3f8;hp=107017ab39ef495144e1e608c686e44f0b461103;p=palacios.git

bug fix for masking rcx on string form
---

diff --git a/palacios/src/palacios/svm_io.c b/palacios/src/palacios/svm_io.c
index 99f83a7..ab62acd 100644
--- a/palacios/src/palacios/svm_io.c
+++ b/palacios/src/palacios/svm_io.c
@@ -173,8 +173,8 @@ int v3_handle_svm_io_ins(struct guest_info * info) {
     }
 
     if (io_info->rep) {
-	//    rep_num = info->vm_regs.rcx & mask;
-	rep_num = info->vm_regs.rcx;
+	rep_num = info->vm_regs.rcx & mask;
+	//rep_num = info->vm_regs.rcx;
     }
 
 
@@ -200,9 +200,10 @@ int v3_handle_svm_io_ins(struct guest_info * info) {
 
 	info->vm_regs.rdi += read_size * direction;
 
-	if (io_info->rep)
+	if (io_info->rep) {
 	    info->vm_regs.rcx--;
-    
+	}
+
 	rep_num--;
     }