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-rw-r--r--hw/block/block.c15
-rw-r--r--hw/block/dataplane/virtio-blk.c12
-rw-r--r--hw/block/dataplane/virtio-blk.h2
-rw-r--r--hw/block/fdc.c17
-rw-r--r--hw/block/nvme.c23
-rw-r--r--hw/block/virtio-blk.c30
-rw-r--r--hw/core/qdev-properties-system.c1
-rw-r--r--hw/ide/qdev.c12
-rw-r--r--hw/scsi/scsi-disk.c13
-rw-r--r--hw/usb/dev-storage.c29
10 files changed, 77 insertions, 77 deletions
diff --git a/hw/block/block.c b/hw/block/block.c
index 27878d0087..b0269c857f 100644
--- a/hw/block/block.c
+++ b/hw/block/block.c
@@ -51,7 +51,7 @@ void blkconf_blocksizes(BlockConf *conf)
     }
 }
 
-void blkconf_apply_backend_options(BlockConf *conf, bool readonly,
+bool blkconf_apply_backend_options(BlockConf *conf, bool readonly,
                                    bool resizable, Error **errp)
 {
     BlockBackend *blk = conf->blk;
@@ -76,7 +76,7 @@ void blkconf_apply_backend_options(BlockConf *conf, bool readonly,
 
     ret = blk_set_perm(blk, perm, shared_perm, errp);
     if (ret < 0) {
-        return;
+        return false;
     }
 
     switch (conf->wce) {
@@ -99,9 +99,11 @@ void blkconf_apply_backend_options(BlockConf *conf, bool readonly,
 
     blk_set_enable_write_cache(blk, wce);
     blk_set_on_error(blk, rerror, werror);
+
+    return true;
 }
 
-void blkconf_geometry(BlockConf *conf, int *ptrans,
+bool blkconf_geometry(BlockConf *conf, int *ptrans,
                       unsigned cyls_max, unsigned heads_max, unsigned secs_max,
                       Error **errp)
 {
@@ -129,15 +131,16 @@ void blkconf_geometry(BlockConf *conf, int *ptrans,
     if (conf->cyls || conf->heads || conf->secs) {
         if (conf->cyls < 1 || conf->cyls > cyls_max) {
             error_setg(errp, "cyls must be between 1 and %u", cyls_max);
-            return;
+            return false;
         }
         if (conf->heads < 1 || conf->heads > heads_max) {
             error_setg(errp, "heads must be between 1 and %u", heads_max);
-            return;
+            return false;
         }
         if (conf->secs < 1 || conf->secs > secs_max) {
             error_setg(errp, "secs must be between 1 and %u", secs_max);
-            return;
+            return false;
         }
     }
+    return true;
 }
diff --git a/hw/block/dataplane/virtio-blk.c b/hw/block/dataplane/virtio-blk.c
index 5556f0e64e..f6fc639e88 100644
--- a/hw/block/dataplane/virtio-blk.c
+++ b/hw/block/dataplane/virtio-blk.c
@@ -76,7 +76,7 @@ static void notify_guest_bh(void *opaque)
 }
 
 /* Context: QEMU global mutex held */
-void virtio_blk_data_plane_create(VirtIODevice *vdev, VirtIOBlkConf *conf,
+bool virtio_blk_data_plane_create(VirtIODevice *vdev, VirtIOBlkConf *conf,
                                   VirtIOBlockDataPlane **dataplane,
                                   Error **errp)
 {
@@ -91,11 +91,11 @@ void virtio_blk_data_plane_create(VirtIODevice *vdev, VirtIOBlkConf *conf,
             error_setg(errp,
                        "device is incompatible with iothread "
                        "(transport does not support notifiers)");
-            return;
+            return false;
         }
         if (!virtio_device_ioeventfd_enabled(vdev)) {
             error_setg(errp, "ioeventfd is required for iothread");
-            return;
+            return false;
         }
 
         /* If dataplane is (re-)enabled while the guest is running there could
@@ -103,12 +103,12 @@ void virtio_blk_data_plane_create(VirtIODevice *vdev, VirtIOBlkConf *conf,
          */
         if (blk_op_is_blocked(conf->conf.blk, BLOCK_OP_TYPE_DATAPLANE, errp)) {
             error_prepend(errp, "cannot start virtio-blk dataplane: ");
-            return;
+            return false;
         }
     }
     /* Don't try if transport does not support notifiers. */
     if (!virtio_device_ioeventfd_enabled(vdev)) {
-        return;
+        return false;
     }
 
     s = g_new0(VirtIOBlockDataPlane, 1);
@@ -126,6 +126,8 @@ void virtio_blk_data_plane_create(VirtIODevice *vdev, VirtIOBlkConf *conf,
     s->batch_notify_vqs = bitmap_new(conf->num_queues);
 
     *dataplane = s;
+
+    return true;
 }
 
 /* Context: QEMU global mutex held */
diff --git a/hw/block/dataplane/virtio-blk.h b/hw/block/dataplane/virtio-blk.h
index db3f47b173..5e18bb99ae 100644
--- a/hw/block/dataplane/virtio-blk.h
+++ b/hw/block/dataplane/virtio-blk.h
@@ -19,7 +19,7 @@
 
 typedef struct VirtIOBlockDataPlane VirtIOBlockDataPlane;
 
-void virtio_blk_data_plane_create(VirtIODevice *vdev, VirtIOBlkConf *conf,
+bool virtio_blk_data_plane_create(VirtIODevice *vdev, VirtIOBlkConf *conf,
                                   VirtIOBlockDataPlane **dataplane,
                                   Error **errp);
 void virtio_blk_data_plane_destroy(VirtIOBlockDataPlane *s);
diff --git a/hw/block/fdc.c b/hw/block/fdc.c
index 67f78ac702..7b7dd41296 100644
--- a/hw/block/fdc.c
+++ b/hw/block/fdc.c
@@ -473,16 +473,13 @@ static void fd_revalidate(FDrive *drv)
 static void fd_change_cb(void *opaque, bool load, Error **errp)
 {
     FDrive *drive = opaque;
-    Error *local_err = NULL;
 
     if (!load) {
         blk_set_perm(drive->blk, 0, BLK_PERM_ALL, &error_abort);
     } else {
-        blkconf_apply_backend_options(drive->conf,
-                                      blk_is_read_only(drive->blk), false,
-                                      &local_err);
-        if (local_err) {
-            error_propagate(errp, local_err);
+        if (!blkconf_apply_backend_options(drive->conf,
+                                           blk_is_read_only(drive->blk), false,
+                                           errp)) {
             return;
         }
     }
@@ -522,7 +519,6 @@ static void floppy_drive_realize(DeviceState *qdev, Error **errp)
     FloppyDrive *dev = FLOPPY_DRIVE(qdev);
     FloppyBus *bus = FLOPPY_BUS(qdev->parent_bus);
     FDrive *drive;
-    Error *local_err = NULL;
     int ret;
 
     if (dev->unit == -1) {
@@ -568,10 +564,9 @@ static void floppy_drive_realize(DeviceState *qdev, Error **errp)
     dev->conf.rerror = BLOCKDEV_ON_ERROR_AUTO;
     dev->conf.werror = BLOCKDEV_ON_ERROR_AUTO;
 
-    blkconf_apply_backend_options(&dev->conf, blk_is_read_only(dev->conf.blk),
-                                  false, &local_err);
-    if (local_err) {
-        error_propagate(errp, local_err);
+    if (!blkconf_apply_backend_options(&dev->conf,
+                                       blk_is_read_only(dev->conf.blk),
+                                       false, errp)) {
         return;
     }
 
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 441e21ed1f..e529e88e4e 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -920,7 +920,7 @@ static const MemoryRegionOps nvme_cmb_ops = {
     },
 };
 
-static int nvme_init(PCIDevice *pci_dev)
+static void nvme_realize(PCIDevice *pci_dev, Error **errp)
 {
     NvmeCtrl *n = NVME(pci_dev);
     NvmeIdCtrl *id = &n->id_ctrl;
@@ -928,27 +928,27 @@ static int nvme_init(PCIDevice *pci_dev)
     int i;
     int64_t bs_size;
     uint8_t *pci_conf;
-    Error *local_err = NULL;
 
     if (!n->conf.blk) {
-        return -1;
+        error_setg(errp, "drive property not set");
+        return;
     }
 
     bs_size = blk_getlength(n->conf.blk);
     if (bs_size < 0) {
-        return -1;
+        error_setg(errp, "could not get backing file size");
+        return;
     }
 
     blkconf_serial(&n->conf, &n->serial);
     if (!n->serial) {
-        return -1;
+        error_setg(errp, "serial property not set");
+        return;
     }
     blkconf_blocksizes(&n->conf);
-    blkconf_apply_backend_options(&n->conf, blk_is_read_only(n->conf.blk),
-                                  false, &local_err);
-    if (local_err) {
-        error_report_err(local_err);
-        return -1;
+    if (!blkconf_apply_backend_options(&n->conf, blk_is_read_only(n->conf.blk),
+                                       false, errp)) {
+        return;
     }
 
     pci_conf = pci_dev->config;
@@ -1046,7 +1046,6 @@ static int nvme_init(PCIDevice *pci_dev)
             cpu_to_le64(n->ns_size >>
                 id_ns->lbaf[NVME_ID_NS_FLBAS_INDEX(ns->id_ns.flbas)].ds);
     }
-    return 0;
 }
 
 static void nvme_exit(PCIDevice *pci_dev)
@@ -1081,7 +1080,7 @@ static void nvme_class_init(ObjectClass *oc, void *data)
     DeviceClass *dc = DEVICE_CLASS(oc);
     PCIDeviceClass *pc = PCI_DEVICE_CLASS(oc);
 
-    pc->init = nvme_init;
+    pc->realize = nvme_realize;
     pc->exit = nvme_exit;
     pc->class_id = PCI_CLASS_STORAGE_EXPRESS;
     pc->vendor_id = PCI_VENDOR_ID_INTEL;
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
index 05d1440786..b1532e4e91 100644
--- a/hw/block/virtio-blk.c
+++ b/hw/block/virtio-blk.c
@@ -928,23 +928,34 @@ static void virtio_blk_device_realize(DeviceState *dev, Error **errp)
         error_setg(errp, "num-queues property must be larger than 0");
         return;
     }
+    if (!is_power_of_2(conf->queue_size) ||
+        conf->queue_size > VIRTQUEUE_MAX_SIZE) {
+        error_setg(errp, "invalid queue-size property (%" PRIu16 "), "
+                   "must be a power of 2 (max %d)",
+                   conf->queue_size, VIRTQUEUE_MAX_SIZE);
+        return;
+    }
 
     blkconf_serial(&conf->conf, &conf->serial);
-    blkconf_apply_backend_options(&conf->conf,
-                                  blk_is_read_only(conf->conf.blk), true,
-                                  &err);
-    if (err) {
-        error_propagate(errp, err);
+    if (!blkconf_apply_backend_options(&conf->conf,
+                                       blk_is_read_only(conf->conf.blk), true,
+                                       errp)) {
         return;
     }
     s->original_wce = blk_enable_write_cache(conf->conf.blk);
-    blkconf_geometry(&conf->conf, NULL, 65535, 255, 255, &err);
-    if (err) {
-        error_propagate(errp, err);
+    if (!blkconf_geometry(&conf->conf, NULL, 65535, 255, 255, errp)) {
         return;
     }
+
     blkconf_blocksizes(&conf->conf);
 
+    if (conf->conf.logical_block_size >
+        conf->conf.physical_block_size) {
+        error_setg(errp,
+                   "logical_block_size > physical_block_size not supported");
+        return;
+    }
+
     virtio_init(vdev, "virtio-blk", VIRTIO_ID_BLOCK,
                 sizeof(struct virtio_blk_config));
 
@@ -953,7 +964,7 @@ static void virtio_blk_device_realize(DeviceState *dev, Error **errp)
     s->sector_mask = (s->conf.conf.logical_block_size / BDRV_SECTOR_SIZE) - 1;
 
     for (i = 0; i < conf->num_queues; i++) {
-        virtio_add_queue(vdev, 128, virtio_blk_handle_output);
+        virtio_add_queue(vdev, conf->queue_size, virtio_blk_handle_output);
     }
     virtio_blk_data_plane_create(vdev, conf, &s->dataplane, &err);
     if (err != NULL) {
@@ -1012,6 +1023,7 @@ static Property virtio_blk_properties[] = {
     DEFINE_PROP_BIT("request-merging", VirtIOBlock, conf.request_merging, 0,
                     true),
     DEFINE_PROP_UINT16("num-queues", VirtIOBlock, conf.num_queues, 1),
+    DEFINE_PROP_UINT16("queue-size", VirtIOBlock, conf.queue_size, 128),
     DEFINE_PROP_LINK("iothread", VirtIOBlock, conf.iothread, TYPE_IOTHREAD,
                      IOThread *),
     DEFINE_PROP_END_OF_LIST(),
diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-system.c
index ec10da7424..1d3ba722fa 100644
--- a/hw/core/qdev-properties-system.c
+++ b/hw/core/qdev-properties-system.c
@@ -22,6 +22,7 @@
 #include "qapi/visitor.h"
 #include "chardev/char-fe.h"
 #include "sysemu/iothread.h"
+#include "sysemu/tpm_backend.h"
 
 static void get_pointer(Object *obj, Visitor *v, Property *prop,
                         char *(*print)(void *ptr),
diff --git a/hw/ide/qdev.c b/hw/ide/qdev.c
index a5181b4448..f395d24592 100644
--- a/hw/ide/qdev.c
+++ b/hw/ide/qdev.c
@@ -160,7 +160,6 @@ static void ide_dev_initfn(IDEDevice *dev, IDEDriveKind kind, Error **errp)
 {
     IDEBus *bus = DO_UPCAST(IDEBus, qbus, dev->qdev.parent_bus);
     IDEState *s = bus->ifs + dev->unit;
-    Error *err = NULL;
     int ret;
 
     if (!dev->conf.blk) {
@@ -191,16 +190,13 @@ static void ide_dev_initfn(IDEDevice *dev, IDEDriveKind kind, Error **errp)
 
     blkconf_serial(&dev->conf, &dev->serial);
     if (kind != IDE_CD) {
-        blkconf_geometry(&dev->conf, &dev->chs_trans, 65535, 16, 255, &err);
-        if (err) {
-            error_propagate(errp, err);
+        if (!blkconf_geometry(&dev->conf, &dev->chs_trans, 65535, 16, 255,
+                              errp)) {
             return;
         }
     }
-    blkconf_apply_backend_options(&dev->conf, kind == IDE_CD, kind != IDE_CD,
-                                  &err);
-    if (err) {
-        error_propagate(errp, err);
+    if (!blkconf_apply_backend_options(&dev->conf, kind == IDE_CD,
+                                       kind != IDE_CD, errp)) {
         return;
     }
 
diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
index 12431177a7..870d9ae85a 100644
--- a/hw/scsi/scsi-disk.c
+++ b/hw/scsi/scsi-disk.c
@@ -2332,7 +2332,6 @@ static void scsi_disk_unit_attention_reported(SCSIDevice *dev)
 static void scsi_realize(SCSIDevice *dev, Error **errp)
 {
     SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, dev);
-    Error *err = NULL;
 
     if (!s->qdev.conf.blk) {
         error_setg(errp, "drive property not set");
@@ -2356,17 +2355,13 @@ static void scsi_realize(SCSIDevice *dev, Error **errp)
     }
 
     if (dev->type == TYPE_DISK) {
-        blkconf_geometry(&dev->conf, NULL, 65535, 255, 255, &err);
-        if (err) {
-            error_propagate(errp, err);
+        if (!blkconf_geometry(&dev->conf, NULL, 65535, 255, 255, errp)) {
             return;
         }
     }
-    blkconf_apply_backend_options(&dev->conf,
-                                  blk_is_read_only(s->qdev.conf.blk),
-                                  dev->type == TYPE_DISK, &err);
-    if (err) {
-        error_propagate(errp, err);
+    if (!blkconf_apply_backend_options(&dev->conf,
+                                       blk_is_read_only(s->qdev.conf.blk),
+                                       dev->type == TYPE_DISK, errp)) {
         return;
     }
 
diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c
index 8a61ec94c8..9722ac854c 100644
--- a/hw/usb/dev-storage.c
+++ b/hw/usb/dev-storage.c
@@ -596,12 +596,11 @@ static void usb_msd_unrealize_storage(USBDevice *dev, Error **errp)
     object_unref(OBJECT(&s->bus));
 }
 
-static void usb_msd_realize_storage(USBDevice *dev, Error **errp)
+static void usb_msd_storage_realize(USBDevice *dev, Error **errp)
 {
     MSDState *s = USB_STORAGE_DEV(dev);
     BlockBackend *blk = s->conf.blk;
     SCSIDevice *scsi_dev;
-    Error *err = NULL;
 
     if (!blk) {
         error_setg(errp, "drive property not set");
@@ -610,9 +609,8 @@ static void usb_msd_realize_storage(USBDevice *dev, Error **errp)
 
     blkconf_serial(&s->conf, &dev->serial);
     blkconf_blocksizes(&s->conf);
-    blkconf_apply_backend_options(&s->conf, blk_is_read_only(blk), true, &err);
-    if (err) {
-        error_propagate(errp, err);
+    if (!blkconf_apply_backend_options(&s->conf, blk_is_read_only(blk), true,
+                                       errp)) {
         return;
     }
 
@@ -636,24 +634,23 @@ static void usb_msd_realize_storage(USBDevice *dev, Error **errp)
                  &usb_msd_scsi_info_storage, NULL);
     scsi_dev = scsi_bus_legacy_add_drive(&s->bus, blk, 0, !!s->removable,
                                          s->conf.bootindex, dev->serial,
-                                         &err);
+                                         errp);
     blk_unref(blk);
     if (!scsi_dev) {
-        error_propagate(errp, err);
         return;
     }
     usb_msd_handle_reset(dev);
     s->scsi_dev = scsi_dev;
 }
 
-static void usb_msd_unrealize_bot(USBDevice *dev, Error **errp)
+static void usb_msd_bot_unrealize(USBDevice *dev, Error **errp)
 {
     MSDState *s = USB_STORAGE_DEV(dev);
 
     object_unref(OBJECT(&s->bus));
 }
 
-static void usb_msd_realize_bot(USBDevice *dev, Error **errp)
+static void usb_msd_bot_realize(USBDevice *dev, Error **errp)
 {
     MSDState *s = USB_STORAGE_DEV(dev);
     DeviceState *d = DEVICE(dev);
@@ -767,12 +764,12 @@ static void usb_msd_class_initfn_common(ObjectClass *klass, void *data)
     dc->vmsd = &vmstate_usb_msd;
 }
 
-static void usb_msd_class_initfn_storage(ObjectClass *klass, void *data)
+static void usb_msd_class_storage_initfn(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
 
-    uc->realize = usb_msd_realize_storage;
+    uc->realize = usb_msd_storage_realize;
     uc->unrealize = usb_msd_unrealize_storage;
     dc->props = msd_properties;
 }
@@ -831,26 +828,26 @@ static void usb_msd_instance_init(Object *obj)
     object_property_set_int(obj, -1, "bootindex", NULL);
 }
 
-static void usb_msd_class_initfn_bot(ObjectClass *klass, void *data)
+static void usb_msd_class_bot_initfn(ObjectClass *klass, void *data)
 {
     USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
 
-    uc->realize = usb_msd_realize_bot;
-    uc->unrealize = usb_msd_unrealize_bot;
+    uc->realize = usb_msd_bot_realize;
+    uc->unrealize = usb_msd_bot_unrealize;
     uc->attached_settable = true;
 }
 
 static const TypeInfo msd_info = {
     .name          = "usb-storage",
     .parent        = TYPE_USB_STORAGE,
-    .class_init    = usb_msd_class_initfn_storage,
+    .class_init    = usb_msd_class_storage_initfn,
     .instance_init = usb_msd_instance_init,
 };
 
 static const TypeInfo bot_info = {
     .name          = "usb-bot",
     .parent        = TYPE_USB_STORAGE,
-    .class_init    = usb_msd_class_initfn_bot,
+    .class_init    = usb_msd_class_bot_initfn,
 };
 
 static void usb_msd_register_types(void)