diff --git a/hw/ide/atapi.c b/hw/ide/atapi.c
index 685cbaa..1f20f10 100644
--- a/hw/ide/atapi.c
+++ b/hw/ide/atapi.c
@@ -73,7 +73,7 @@ static void lba_to_msf(uint8_t *buf, int lba)
 
 static inline int media_present(IDEState *s)
 {
-    return !s->tray_open && s->nb_sectors > 0;
+    return !s->tray_open && s->nb_sectors > 0 && s->cdrom_changed_timer == NULL;
 }
 
 /* XXX: DVDs that could fit on a CD will be reported as a CD */
@@ -504,7 +504,7 @@ static unsigned int event_status_media(IDEState *s,
     media_status = 0;
     if (s->tray_open) {
         media_status = MS_TRAY_OPEN;
-    } else if (bdrv_is_inserted(s->bs)) {
+    } else if (media_present(s)) {
         media_status = MS_MEDIA_PRESENT;
     }
 
@@ -1091,6 +1091,14 @@ static const struct {
     /* [1] handler detects and reports not ready condition itself */
 };
 
+static void cdrom_changed_timer_cb(void *opaque)
+{
+    IDEState *s = opaque;
+    qemu_del_timer(s->cdrom_changed_timer);
+    qemu_free_timer(s->cdrom_changed_timer);
+    s->cdrom_changed_timer = NULL;
+}
+
 void ide_atapi_cmd(IDEState *s)
 {
     uint8_t *buf;
@@ -1125,11 +1133,18 @@ void ide_atapi_cmd(IDEState *s)
      * states rely on this behavior.
      */
     if (!s->tray_open && bdrv_is_inserted(s->bs) && s->cdrom_changed) {
-        ide_atapi_cmd_error(s, NOT_READY, ASC_MEDIUM_NOT_PRESENT);
+        ide_atapi_cmd_error(s, UNIT_ATTENTION, ASC_MEDIUM_MAY_HAVE_CHANGED);
 
         s->cdrom_changed = 0;
-        s->sense_key = UNIT_ATTENTION;
-        s->asc = ASC_MEDIUM_MAY_HAVE_CHANGED;
+
+        if (s->cdrom_changed_timer) {
+            cdrom_changed_timer_cb(s);
+        }
+        s->cdrom_changed_timer = qemu_new_timer_ms(vm_clock,
+                                                   cdrom_changed_timer_cb, s);
+        qemu_mod_timer(s->cdrom_changed_timer,
+                       qemu_get_clock_ms(vm_clock) + 2000);
+
         return;
     }
 
diff --git a/hw/ide/core.c b/hw/ide/core.c
index d6fb69c..caf30c8 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -1861,6 +1861,7 @@ static void ide_reset(IDEState *s)
     s->sense_key = 0;
     s->asc = 0;
     s->cdrom_changed = 0;
+    s->cdrom_changed_timer = NULL;
     s->packet_transfer_size = 0;
     s->elementary_transfer_size = 0;
     s->io_buffer_index = 0;
diff --git a/hw/ide/internal.h b/hw/ide/internal.h
index bf7d313..20c0268 100644
--- a/hw/ide/internal.h
+++ b/hw/ide/internal.h
@@ -16,7 +16,7 @@
 
 /* debug IDE devices */
 //#define DEBUG_IDE
-//#define DEBUG_IDE_ATAPI
+#define DEBUG_IDE_ATAPI
 //#define DEBUG_AIO
 #define USE_DMA_CDROM
 
@@ -382,6 +382,7 @@ struct IDEState {
     bool tray_open;
     bool tray_locked;
     uint8_t cdrom_changed;
+    QEMUTimer *cdrom_changed_timer;
     int packet_transfer_size;
     int elementary_transfer_size;
     int io_buffer_index;