diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c
index 003d2843dfc4b7d23212b0aceb22a06769149462..ea1ac09c8aaccb9da097282e682e93d07d40c49e 100644
--- a/hw/scsi/scsi-bus.c
+++ b/hw/scsi/scsi-bus.c
@@ -1429,7 +1429,7 @@ int scsi_build_sense(uint8_t *in_buf, int in_len,
     }
 }
 
-static const char *scsi_command_name(uint8_t cmd)
+const char *scsi_command_name(uint8_t cmd)
 {
     static const char *names[] = {
         [ TEST_UNIT_READY          ] = "TEST_UNIT_READY",
@@ -1545,6 +1545,8 @@ static const char *scsi_command_name(uint8_t cmd)
         [ SET_READ_AHEAD           ] = "SET_READ_AHEAD",
         [ ALLOW_OVERWRITE          ] = "ALLOW_OVERWRITE",
         [ MECHANISM_STATUS         ] = "MECHANISM_STATUS",
+        [ GET_EVENT_STATUS_NOTIFICATION ] = "GET_EVENT_STATUS_NOTIFICATION",
+        [ READ_DISC_INFORMATION    ] = "READ_DISC_INFORMATION",
     };
 
     if (cmd >= ARRAY_SIZE(names) || names[cmd] == NULL)
diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
index fd82a410b55822c10e3d892db4d1a841451c5327..a529ad24c7f1a1be1fac037c85ed873973e6b147 100644
--- a/hw/scsi/scsi-disk.c
+++ b/hw/scsi/scsi-disk.c
@@ -2027,7 +2027,8 @@ static int32_t scsi_disk_emulate_command(SCSIRequest *req, uint8_t *buf)
                 (long)r->req.cmd.xfer);
         break;
     default:
-        DPRINTF("Unknown SCSI command (%2.2x)\n", buf[0]);
+        DPRINTF("Unknown SCSI command (%2.2x=%s)\n", buf[0],
+                scsi_command_name(buf[0]));
         scsi_check_condition(r, SENSE_CODE(INVALID_OPCODE));
         return 0;
     }
diff --git a/hw/scsi/spapr_vscsi.c b/hw/scsi/spapr_vscsi.c
index f96b7af79111f1121e76b75efc0355448cc53739..048cfc7b05421e53e3fd82f9486238619150ef47 100644
--- a/hw/scsi/spapr_vscsi.c
+++ b/hw/scsi/spapr_vscsi.c
@@ -799,8 +799,9 @@ static int vscsi_queue_cmd(VSCSIState *s, vscsi_req *req)
     req->sreq = scsi_req_new(sdev, req->qtag, lun, srp->cmd.cdb, req);
     n = scsi_req_enqueue(req->sreq);
 
-    DPRINTF("VSCSI: Queued command tag 0x%x CMD 0x%x LUN %d ret: %d\n",
-            req->qtag, srp->cmd.cdb[0], lun, n);
+    DPRINTF("VSCSI: Queued command tag 0x%x CMD 0x%x=%s LUN %d ret: %d\n",
+            req->qtag, srp->cmd.cdb[0], scsi_command_name(srp->cmd.cdb[0]),
+            lun, n);
 
     if (n) {
         /* Transfer direction must be set before preprocessing the
diff --git a/include/block/scsi.h b/include/block/scsi.h
index 9ab045b613247765d5b40bb66066405de62384b4..edde960d185ae31adb05e28dc0156b51d4b4e8c4 100644
--- a/include/block/scsi.h
+++ b/include/block/scsi.h
@@ -143,6 +143,8 @@
 #define READ_CD               0xbe
 #define SEND_DVD_STRUCTURE    0xbf
 
+const char *scsi_command_name(uint8_t cmd);
+
 /*
  * SERVICE ACTION IN subcodes
  */