Index: hw/ide.c
===================================================================
RCS file: /sources/qemu/qemu/hw/ide.c,v
retrieving revision 1.79
diff -u -p -r1.79 ide.c
--- hw/ide.c	24 Dec 2007 14:33:24 -0000	1.79
+++ hw/ide.c	7 Jan 2008 05:24:16 -0000
@@ -1648,6 +1648,7 @@ static void ide_atapi_cmd(IDEState *s)
                                     ASC_INV_FIELD_IN_CMD_PACKET);
                 break;
             }
+            max_len = ube16_to_cpu(packet + 7);
             memset(buf, 0, 32);
             bdrv_get_geometry(s->bs, &total_sectors);
             buf[3] = 16;
@@ -1658,7 +1659,7 @@ static void ide_atapi_cmd(IDEState *s)
             buf[14] = buf[7] == 0x10; /* (in)active */
             buf[17] = 0x08; /* CD-ROM profile */
             buf[18] = buf[7] == 0x08; /* (in)active */
-            ide_atapi_cmd_reply(s, 32, 32);
+            ide_atapi_cmd_reply(s, 32, max_len);
             break;
         }
     default: