megasas: Legacy command line handling fix

Only apply legacy command line handling when the device has not been
hot-plugged. Propagate failure of legacy command line handling.

Cc: qemu-stable@nongnu.org
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
(cherry picked from commit 22d6aa03fd87ba5f219d26bc1810646d0f95842a)

Conflicts:

	hw/scsi/megasas.c

* modified to avoid dependency on fancy new upcast macros

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>

diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
index 4934a815ce66b15f0540162010157bb07c3846e9..27288b9222ae1b2869accd1810fe5a286b2efba6 100644 (file)
--- a/hw/scsi/megasas.c
+++ b/hw/scsi/megasas.c
@@ -2088,6 +2088,7 @@ static const struct SCSIBusInfo megasas_scsi_info = {
 
 static int megasas_scsi_init(PCIDevice *dev)
 {
+    DeviceState *d = DEVICE(dev);
     MegasasState *s = DO_UPCAST(MegasasState, dev, dev);
     uint8_t *pci_conf;
     int i, bar_type;
@@ -2160,7 +2161,9 @@ static int megasas_scsi_init(PCIDevice *dev)
     }
 
     scsi_bus_new(&s->bus, &dev->qdev, &megasas_scsi_info, NULL);
-    scsi_bus_legacy_handle_cmdline(&s->bus);
+    if (!d->hotplugged) {
+        return scsi_bus_legacy_handle_cmdline(&s->bus);
+    }
     return 0;
 }