diff --git a/pc-bios/s390-ccw/scsi.h b/pc-bios/s390-ccw/scsi.h
index fc830f7e52..83ffaef54e 100644
--- a/pc-bios/s390-ccw/scsi.h
+++ b/pc-bios/s390-ccw/scsi.h
@@ -26,6 +26,12 @@
 #define SCSI_SENSE_KEY_NO_SENSE                 0
 #define SCSI_SENSE_KEY_UNIT_ATTENTION           6
 
+/* SCSI Inquiry Types */
+#define SCSI_INQUIRY_STANDARD                   0x00U
+
+/* SCSI Inquiry Pages */
+#define SCSI_INQUIRY_STANDARD_NONE              0x00U
+
 union ScsiLun {
     uint64_t v64;        /* numeric shortcut                             */
     uint8_t  v8[8];      /* generic 8 bytes representation               */
diff --git a/pc-bios/s390-ccw/virtio-scsi.c b/pc-bios/s390-ccw/virtio-scsi.c
index ff65e2ee30..9d2e14cdf0 100644
--- a/pc-bios/s390-ccw/virtio-scsi.c
+++ b/pc-bios/s390-ccw/virtio-scsi.c
@@ -89,10 +89,13 @@ static void vs_run(const char *title, VirtioCmd *cmd, VDev *vdev,
 
 /* SCSI protocol implementation routines */
 
-static bool scsi_inquiry(VDev *vdev, void *data, uint32_t data_size)
+static bool scsi_inquiry(VDev *vdev, uint8_t evpd, uint8_t page,
+                         void *data, uint32_t data_size)
 {
     ScsiCdbInquiry cdb = {
         .command = 0x12,
+        .b1 = evpd,
+        .b2 = page,
         .alloc_len = data_size < 65535 ? data_size : 65535,
     };
     VirtioCmd inquiry[] = {
@@ -346,7 +349,10 @@ void virtio_scsi_setup(VDev *vdev)
     }
 
     /* read and cache SCSI INQUIRY response */
-    if (!scsi_inquiry(vdev, scsi_inquiry_std_response,
+    if (!scsi_inquiry(vdev,
+                      SCSI_INQUIRY_STANDARD,
+                      SCSI_INQUIRY_STANDARD_NONE,
+                      scsi_inquiry_std_response,
                       sizeof(scsi_inquiry_std_response))) {
         virtio_scsi_verify_response(&resp, "virtio-scsi:setup:inquiry");
     }