Merge remote-tracking branch 'kwolf/block-stable' into staging

6 files changed, 21 insertions, 11 deletions

diff --git a/hw/pci-hotplug.c b/hw/pci-hotplug.c
index b59be2a599..12f61fea6e 100644
--- a/hw/pci-hotplug.c
+++ b/hw/pci-hotplug.c
@@ -91,7 +91,8 @@ static int scsi_hot_add(Monitor *mon, DeviceState *adapter,
      */
     dinfo->unit = qemu_opt_get_number(dinfo->opts, "unit", -1);
     dinfo->bus = scsibus->busnr;
-    scsidev = scsi_bus_legacy_add_drive(scsibus, dinfo->bdrv, dinfo->unit, false);
+    scsidev = scsi_bus_legacy_add_drive(scsibus, dinfo->bdrv, dinfo->unit,
+                                        false, -1);
     if (!scsidev) {
         return -1;
     }
diff --git a/hw/scsi-bus.c b/hw/scsi-bus.c
index 3a2a7bb72c..64e709ee9f 100644
--- a/hw/scsi-bus.c
+++ b/hw/scsi-bus.c
@@ -162,7 +162,7 @@ void scsi_qdev_register(SCSIDeviceInfo *info)
 
 /* handle legacy '-drive if=scsi,...' cmd line args */
 SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockDriverState *bdrv,
-                                      int unit, bool removable)
+                                      int unit, bool removable, int bootindex)
 {
     const char *driver;
     DeviceState *dev;
@@ -170,6 +170,9 @@ SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockDriverState *bdrv,
     driver = bdrv_is_sg(bdrv) ? "scsi-generic" : "scsi-disk";
     dev = qdev_create(&bus->qbus, driver);
     qdev_prop_set_uint32(dev, "scsi-id", unit);
+    if (bootindex >= 0) {
+        qdev_prop_set_int32(dev, "bootindex", bootindex);
+    }
     if (qdev_prop_exists(dev, "removable")) {
         qdev_prop_set_bit(dev, "removable", removable);
     }
@@ -195,7 +198,7 @@ int scsi_bus_legacy_handle_cmdline(SCSIBus *bus)
             continue;
         }
         qemu_opts_loc_restore(dinfo->opts);
-        if (!scsi_bus_legacy_add_drive(bus, dinfo->bdrv, unit, false)) {
+        if (!scsi_bus_legacy_add_drive(bus, dinfo->bdrv, unit, false, -1)) {
             res = -1;
             break;
         }
@@ -1367,8 +1370,8 @@ static char *scsibus_get_fw_dev_path(DeviceState *dev)
     SCSIDevice *d = DO_UPCAST(SCSIDevice, qdev, dev);
     char path[100];
 
-    snprintf(path, sizeof(path), "%s@%d,%d,%d", qdev_fw_name(dev),
-             d->channel, d->id, d->lun);
+    snprintf(path, sizeof(path), "channel@%x/%s@%x,%x", d->channel,
+             qdev_fw_name(dev), d->id, d->lun);
 
     return strdup(path);
 }
diff --git a/hw/scsi-generic.c b/hw/scsi-generic.c
index 9594cc1276..e62044f395 100644
--- a/hw/scsi-generic.c
+++ b/hw/scsi-generic.c
@@ -413,6 +413,10 @@ static int scsi_generic_initfn(SCSIDevice *s)
     /* define device state */
     s->type = scsiid.scsi_type;
     DPRINTF("device type %d\n", s->type);
+    if (s->type == TYPE_DISK || s->type == TYPE_ROM) {
+        add_boot_device_path(s->conf.bootindex, &s->qdev, NULL);
+    }
+
     switch (s->type) {
     case TYPE_TAPE:
         s->blocksize = get_stream_blocksize(s->conf.bs);
@@ -459,6 +463,7 @@ static SCSIRequest *scsi_new_request(SCSIDevice *d, uint32_t tag, uint32_t lun,
 
 static SCSIDeviceInfo scsi_generic_info = {
     .qdev.name    = "scsi-generic",
+    .qdev.fw_name = "disk",
     .qdev.desc    = "pass through generic scsi device (/dev/sg*)",
     .qdev.size    = sizeof(SCSIDevice),
     .qdev.reset   = scsi_generic_reset,
diff --git a/hw/scsi.h b/hw/scsi.h
index 61c64d5c72..ab6e952327 100644
--- a/hw/scsi.h
+++ b/hw/scsi.h
@@ -128,7 +128,7 @@ static inline SCSIBus *scsi_bus_from_device(SCSIDevice *d)
 }
 
 SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockDriverState *bdrv,
-                                      int unit, bool removable);
+                                      int unit, bool removable, int bootindex);
 int scsi_bus_legacy_handle_cmdline(SCSIBus *bus);
 
 /*
diff --git a/hw/usb-msd.c b/hw/usb-msd.c
index 68e3756783..4c06950125 100644
--- a/hw/usb-msd.c
+++ b/hw/usb-msd.c
@@ -546,7 +546,8 @@ static int usb_msd_initfn(USBDevice *dev)
 
     usb_desc_init(dev);
     scsi_bus_new(&s->bus, &s->dev.qdev, &usb_msd_scsi_info);
-    s->scsi_dev = scsi_bus_legacy_add_drive(&s->bus, bs, 0, !!s->removable);
+    s->scsi_dev = scsi_bus_legacy_add_drive(&s->bus, bs, 0, !!s->removable,
+                                            s->conf.bootindex);
     if (!s->scsi_dev) {
         return -1;
     }
@@ -562,7 +563,6 @@ static int usb_msd_initfn(USBDevice *dev)
         }
     }
 
-    add_boot_device_path(s->conf.bootindex, &dev->qdev, "/disk@0,0");
     return 0;
 }
 
diff --git a/hw/virtio-blk.c b/hw/virtio-blk.c
index 19e89e71ee..d6d1f87cda 100644
--- a/hw/virtio-blk.c
+++ b/hw/virtio-blk.c
@@ -485,6 +485,7 @@ static void virtio_blk_update_config(VirtIODevice *vdev, uint8_t *config)
     struct virtio_blk_config blkcfg;
     uint64_t capacity;
     int cylinders, heads, secs;
+    int blk_size = s->conf->logical_block_size;
 
     bdrv_get_geometry(s->bs, &capacity);
     bdrv_get_geometry_hint(s->bs, &cylinders, &heads, &secs);
@@ -492,14 +493,14 @@ static void virtio_blk_update_config(VirtIODevice *vdev, uint8_t *config)
     stq_raw(&blkcfg.capacity, capacity);
     stl_raw(&blkcfg.seg_max, 128 - 2);
     stw_raw(&blkcfg.cylinders, cylinders);
+    stl_raw(&blkcfg.blk_size, blk_size);
+    stw_raw(&blkcfg.min_io_size, s->conf->min_io_size / blk_size);
+    stw_raw(&blkcfg.opt_io_size, s->conf->opt_io_size / blk_size);
     blkcfg.heads = heads;
     blkcfg.sectors = secs & ~s->sector_mask;
-    blkcfg.blk_size = s->conf->logical_block_size;
     blkcfg.size_max = 0;
     blkcfg.physical_block_exp = get_physical_block_exp(s->conf);
     blkcfg.alignment_offset = 0;
-    blkcfg.min_io_size = s->conf->min_io_size / blkcfg.blk_size;
-    blkcfg.opt_io_size = s->conf->opt_io_size / blkcfg.blk_size;
     memcpy(config, &blkcfg, sizeof(struct virtio_blk_config));
 }