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From: Andrzej Zaborowski <balrogg@gmail.com>
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Date: Sat, 26 Apr 2008 16:04:30 +0000
Subject: [Qemu-devel] [4261] Errors while registering ioports are not fatal
	(Glauber Costa).
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Revision: 4261
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=4261
Author:   balrog
Date:     2008-04-26 16:04:29 +0000 (Sat, 26 Apr 2008)

Log Message:
-----------
Errors while registering ioports are not fatal (Glauber Costa).

Modified Paths:
--------------
    trunk/vl.c

Modified: trunk/vl.c
===================================================================
--- trunk/vl.c	2008-04-26 15:56:05 UTC (rev 4260)
+++ trunk/vl.c	2008-04-26 16:04:29 UTC (rev 4261)
@@ -324,13 +324,13 @@
     } else if (size == 4) {
         bsize = 2;
     } else {
-        hw_error("register_ioport_read: invalid size");
+        fprintf(stderr, "register_ioport_read: invalid size\n");
         return -1;
     }
     for(i = start; i < start + length; i += size) {
         ioport_read_table[bsize][i] = func;
         if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque)
-            hw_error("register_ioport_read: invalid opaque");
+            fprintf(stderr, "register_ioport_read: invalid opaque\n");
         ioport_opaque[i] = opaque;
     }
     return 0;
@@ -349,13 +349,15 @@
     } else if (size == 4) {
         bsize = 2;
     } else {
-        hw_error("register_ioport_write: invalid size");
+        fprintf(stderr, "register_ioport_write: invalid size\n");
         return -1;
     }
     for(i = start; i < start + length; i += size) {
         ioport_write_table[bsize][i] = func;
-        if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque)
-            hw_error("register_ioport_write: invalid opaque");
+        if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) {
+            fprintf(stderr, "register_ioport_write: invalid opaque\n");
+            return -1;
+        }
         ioport_opaque[i] = opaque;
     }
     return 0;