Errors while registering ioports are not fatal (Glauber Costa).

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4261 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 7 insertions, 5 deletions

diff --git a/vl.c b/vl.c
index 232072b261..3649313380 100644
--- a/vl.c
+++ b/vl.c
@@ -324,13 +324,13 @@ int register_ioport_read(int start, int length, int size,
     } 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 @@ int register_ioport_write(int start, int length, int size,
     } 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;