[XenPPC] [pushed] [ppc] SLOF Workaround

[jimix@xxxxxxxxxxxxxx]

changeset:   9954:2faf0acd35984f1d8d3cc28d6feb990ede3cf7b4
user:        jimix@xxxxxxxxxxxxxxxxxxxxx
date:        Thu Apr 27 14:30:08 2006 -0400
files:       xen/arch/ppc/boot_of.c
description:
[ppc] SLOF Workaround

SLOF does not "null-terminate" the string when generating paths.  They
are working on a fix, but it does not hurt to make sure.


diff -r 58118d7883e007931e530b0f0a57c640f8912a03 -r 
2faf0acd35984f1d8d3cc28d6feb990ede3cf7b4 xen/arch/ppc/boot_of.c
--- a/xen/arch/ppc/boot_of.c    Thu Apr 27 11:25:22 2006 -0400
+++ b/xen/arch/ppc/boot_of.c    Thu Apr 27 14:30:08 2006 -0400
@@ -261,6 +261,8 @@ static int __init of_package_to_path(int
         return OF_FAILURE;
     }
     DBG("%s 0x%x %s -> 0x%x\n", __func__, ph, buffer, rets[0]);
+    if (rets[0] <= buflen)
+        buffer[rets[0]] = '\0';
     return rets[0];
 }
 
@@ -287,6 +289,8 @@ static int __init of_instance_to_path(in
          == OF_FAILURE)
         return OF_FAILURE;
 
+    if (rets[0] <= buflen)
+        buffer[rets[0]] = '\0';
     return rets[0];
 }
 



_______________________________________________
Xen-ppc-devel mailing list
Xen-ppc-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-ppc-devel