summary refs log tree commit diff stats
diff options
context:
space:
mode:
-rw-r--r--hw/scsi/scsi-bus.c3
-rw-r--r--hw/scsi/scsi-disk.c14
-rw-r--r--hw/scsi/scsi-generic.c7
-rw-r--r--include/hw/scsi/scsi.h1
4 files changed, 23 insertions, 2 deletions
diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c
index d97d18a048..6f4462b483 100644
--- a/hw/scsi/scsi-bus.c
+++ b/hw/scsi/scsi-bus.c
@@ -9,7 +9,6 @@
 
 static char *scsibus_get_dev_path(DeviceState *dev);
 static char *scsibus_get_fw_dev_path(DeviceState *dev);
-static int scsi_req_parse_cdb(SCSIDevice *dev, SCSICommand *cmd, uint8_t *buf);
 static void scsi_req_dequeue(SCSIRequest *req);
 static uint8_t *scsi_target_alloc_buf(SCSIRequest *req, size_t len);
 static void scsi_target_free_buf(SCSIRequest *req);
@@ -1210,7 +1209,7 @@ static uint64_t scsi_cmd_lba(SCSICommand *cmd)
     return lba;
 }
 
-static int scsi_req_parse_cdb(SCSIDevice *dev, SCSICommand *cmd, uint8_t *buf)
+int scsi_req_parse_cdb(SCSIDevice *dev, SCSICommand *cmd, uint8_t *buf)
 {
     int rc;
 
diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
index 81b7276f29..d55521dcf6 100644
--- a/hw/scsi/scsi-disk.c
+++ b/hw/scsi/scsi-disk.c
@@ -2564,6 +2564,19 @@ static SCSIRequest *scsi_block_new_request(SCSIDevice *d, uint32_t tag,
                               hba_private);
     }
 }
+
+static int scsi_block_parse_cdb(SCSIDevice *d, SCSICommand *cmd,
+                                  uint8_t *buf, void *hba_private)
+{
+    SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, d);
+
+    if (scsi_block_is_passthrough(s, buf)) {
+        return scsi_bus_parse_cdb(&s->qdev, cmd, buf, hba_private);
+    } else {
+        return scsi_req_parse_cdb(&s->qdev, cmd, buf);
+    }
+}
+
 #endif
 
 #define DEFINE_SCSI_DISK_PROPERTIES()                                \
@@ -2672,6 +2685,7 @@ static void scsi_block_class_initfn(ObjectClass *klass, void *data)
     sc->init         = scsi_block_initfn;
     sc->destroy      = scsi_destroy;
     sc->alloc_req    = scsi_block_new_request;
+    sc->parse_cdb    = scsi_block_parse_cdb;
     dc->fw_name = "disk";
     dc->desc = "SCSI block device passthrough";
     dc->reset = scsi_disk_reset;
diff --git a/hw/scsi/scsi-generic.c b/hw/scsi/scsi-generic.c
index 3733d2c36c..0b2ff90b90 100644
--- a/hw/scsi/scsi-generic.c
+++ b/hw/scsi/scsi-generic.c
@@ -490,6 +490,12 @@ static Property scsi_generic_properties[] = {
     DEFINE_PROP_END_OF_LIST(),
 };
 
+static int scsi_generic_parse_cdb(SCSIDevice *dev, SCSICommand *cmd,
+                                  uint8_t *buf, void *hba_private)
+{
+    return scsi_bus_parse_cdb(dev, cmd, buf, hba_private);
+}
+
 static void scsi_generic_class_initfn(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
@@ -498,6 +504,7 @@ static void scsi_generic_class_initfn(ObjectClass *klass, void *data)
     sc->init         = scsi_generic_initfn;
     sc->destroy      = scsi_destroy;
     sc->alloc_req    = scsi_new_request;
+    sc->parse_cdb    = scsi_generic_parse_cdb;
     dc->fw_name = "disk";
     dc->desc = "pass through generic scsi device (/dev/sg*)";
     dc->reset = scsi_generic_reset;
diff --git a/include/hw/scsi/scsi.h b/include/hw/scsi/scsi.h
index 4a0b86052f..a7a28e6bbd 100644
--- a/include/hw/scsi/scsi.h
+++ b/include/hw/scsi/scsi.h
@@ -250,6 +250,7 @@ void scsi_req_unref(SCSIRequest *req);
 
 int scsi_bus_parse_cdb(SCSIDevice *dev, SCSICommand *cmd, uint8_t *buf,
                        void *hba_private);
+int scsi_req_parse_cdb(SCSIDevice *dev, SCSICommand *cmd, uint8_t *buf);
 void scsi_req_build_sense(SCSIRequest *req, SCSISense sense);
 void scsi_req_print(SCSIRequest *req);
 void scsi_req_continue(SCSIRequest *req);