diff -ur xen-2.0/linux-2.6.9-xen-sparse/drivers/xen/blkfront/vbd.c xen-2.0-new/linux-2.6.9-xen-sparse/drivers/xen/blkfront/vbd.c
--- xen-2.0/linux-2.6.9-xen-sparse/drivers/xen/blkfront/vbd.c	2005-01-03 21:46:11.000000000 -0600
+++ xen-2.0-new/linux-2.6.9-xen-sparse/drivers/xen/blkfront/vbd.c	2005-01-05 14:08:26.000000000 -0600
@@ -31,6 +31,8 @@
 
 #include "block.h"
 #include <linux/blkdev.h>
+#include <linux/sysctl.h>
+#include <linux/proc_fs.h>
 
 /*
  * For convenience we distinguish between ide, scsi and 'other' (i.e.
@@ -281,6 +283,98 @@
 	return NULL;
 }
 
+#define CDROM_STR_SIZE 1000
+static char info[CDROM_STR_SIZE];
+
+int cdrom_sysctl_info(ctl_table *ctl, int write, struct file * filp,
+                           void __user *buffer, size_t *lenp, loff_t *ppos)
+{
+        int pos;
+	
+	if (!*lenp || (*ppos && !write)) {
+		*lenp = 0;
+		return 0;
+	}
+
+	pos = sprintf(info,
+		      "CD-ROM information, Id: cdrom.c 3.20 2003/12/17\n"
+		      "\ndrive name:\t\thdc1\n"
+		      "drive speed:\t\t40\n"
+		      "drive # of slots:\t1\n"
+		      "Can close tray:\t\t0\n"
+		      "Can open tray:\t\t0\n"
+		      "Can lock tray:\t\t0\n"
+		      "Can change speed:\t0\n"
+		      "Can select disk:\t0\n"
+		      "Can read multisession:\t0\n"
+		      "Can read MCN:\t\t0\n"
+		      "Reports media changed:\t0\n"
+		      "Can play audio:\t\t0\n"
+		      "Can write CD-R:\t\t0\n"
+		      "Can write CD-RW:\t0\n"
+		      "Can read DVD:\t\t0\n"
+		      "Can write DVD-R:\t0\n"
+		      "Can write DVD-RAM:\t0\n"
+		      "Can read MRW:\t\t0\n"
+		      "Can write MRW:\t\t0\n"
+		      "Can write RAM:\t\t0\n"
+		      "\n");
+		
+        return proc_dostring(ctl, write, filp, buffer, lenp, ppos);
+}
+
+/* Place files in /proc/sys/dev/cdrom */
+static ctl_table cdrom_table[] = {
+	{
+		.ctl_name	= DEV_CDROM_INFO,
+		.procname	= "info",
+		.data		= &info, 
+		.maxlen		= CDROM_STR_SIZE,
+		.mode		= 0444,
+		.proc_handler	= &cdrom_sysctl_info,
+	},
+	{ .ctl_name = 0 }
+};
+
+static ctl_table cdrom_cdrom_table[] = {
+	{
+		.ctl_name	= DEV_CDROM,
+		.procname	= "cdrom",
+		.maxlen		= 0,
+		.mode		= 0555,
+		.child		= cdrom_table,
+	},
+	{ .ctl_name = 0 }
+};
+
+static ctl_table cdrom_root_table[] = {
+#ifdef CONFIG_PROC_FS
+	{
+		.ctl_name	= CTL_DEV,
+		.procname	= "dev",
+		.maxlen		= 0,
+		.mode		= 0555,
+		.child		= cdrom_cdrom_table,
+	},
+#endif /* CONFIG_PROC_FS */
+	{ .ctl_name = 0 }
+};
+static struct ctl_table_header *cdrom_sysctl_header;
+
+static void cdrom_sysctl_register(void)
+{
+	static int initialized;
+
+	if (initialized == 1)
+		return;
+
+	cdrom_sysctl_header = register_sysctl_table(cdrom_root_table, 1);
+	if (cdrom_root_table->ctl_name && cdrom_root_table->child->de)
+		cdrom_root_table->child->de->owner = THIS_MODULE;
+
+	initialized = 1;
+}
+
 /*
  * xlvbd_init_device - initialise a VBD device
  * @disk:              a vdisk_t describing the VBD
@@ -323,13 +417,20 @@
 		goto out;
 	}
 
+	printk(KERN_ALERT "XenLinux: init of %d %s\n", device, gd->disk_name);
+
 	if (VDISK_READONLY(xd->info))
 		set_disk_ro(gd, 1); 
 
+	if (!strcmp(gd->disk_name, "hdc1")) {
+	  xd->info = VDISK_TYPE_CDROM;
+	}
+
 	/* Some final fix-ups depending on the device type */
 	switch (VDISK_TYPE(xd->info)) { 
 	case VDISK_TYPE_CDROM:
 		gd->flags |= GENHD_FL_REMOVABLE | GENHD_FL_CD; 
+		cdrom_sysctl_register();
 		/* FALLTHROUGH */
 	case VDISK_TYPE_FLOPPY: 
 	case VDISK_TYPE_TAPE: