diff options
| -rw-r--r-- | hw/pci-hotplug.c | 14 | ||||
| -rw-r--r-- | hw/qdev-monitor.c | 11 | ||||
| -rw-r--r-- | hw/qdev.c | 12 | ||||
| -rw-r--r-- | hw/qdev.h | 3 | ||||
| -rw-r--r-- | hw/usb/dev-storage.c | 2 | ||||
| -rw-r--r-- | hw/xen_platform.c | 4 |
6 files changed, 35 insertions, 11 deletions
diff --git a/hw/pci-hotplug.c b/hw/pci-hotplug.c index 5c6307fa5d..c55d8b9396 100644 --- a/hw/pci-hotplug.c +++ b/hw/pci-hotplug.c @@ -32,6 +32,7 @@ #include "virtio-blk.h" #include "qemu-config.h" #include "blockdev.h" +#include "error.h" #if defined(TARGET_I386) static PCIDevice *qemu_pci_hot_add_nic(Monitor *mon, @@ -191,7 +192,7 @@ static PCIDevice *qemu_pci_hot_add_storage(Monitor *mon, dev = NULL; if (dev && dinfo) { if (scsi_hot_add(mon, &dev->qdev, dinfo, 0) != 0) { - qdev_unplug(&dev->qdev); + qdev_unplug(&dev->qdev, NULL); dev = NULL; } } @@ -258,6 +259,7 @@ static int pci_device_hot_remove(Monitor *mon, const char *pci_addr) PCIDevice *d; int dom, bus; unsigned slot; + Error *local_err = NULL; if (pci_read_devaddr(mon, pci_addr, &dom, &bus, &slot)) { return -1; @@ -268,7 +270,15 @@ static int pci_device_hot_remove(Monitor *mon, const char *pci_addr) monitor_printf(mon, "slot %d empty\n", slot); return -1; } - return qdev_unplug(&d->qdev); + + qdev_unplug(&d->qdev, &local_err); + if (error_is_set(&local_err)) { + monitor_printf(mon, "%s\n", error_get_pretty(local_err)); + error_free(local_err); + return -1; + } + + return 0; } void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict) diff --git a/hw/qdev-monitor.c b/hw/qdev-monitor.c index 4783366cf4..fd56afed45 100644 --- a/hw/qdev-monitor.c +++ b/hw/qdev-monitor.c @@ -573,6 +573,7 @@ int do_device_add(Monitor *mon, const QDict *qdict, QObject **ret_data) int do_device_del(Monitor *mon, const QDict *qdict, QObject **ret_data) { const char *id = qdict_get_str(qdict, "id"); + Error *local_err = NULL; DeviceState *dev; dev = qdev_find_recursive(sysbus_get_default(), id); @@ -580,7 +581,15 @@ int do_device_del(Monitor *mon, const QDict *qdict, QObject **ret_data) qerror_report(QERR_DEVICE_NOT_FOUND, id); return -1; } - return qdev_unplug(dev); + + qdev_unplug(dev, &local_err); + if (error_is_set(&local_err)) { + qerror_report_err(local_err); + error_free(local_err); + return -1; + } + + return 0; } void qdev_machine_init(void) @@ -28,6 +28,7 @@ #include "net.h" #include "qdev.h" #include "sysemu.h" +#include "error.h" int qdev_hotplug = 0; static bool qdev_hot_added = false; @@ -182,19 +183,22 @@ void qdev_set_legacy_instance_id(DeviceState *dev, int alias_id, dev->alias_required_for_version = required_for_version; } -int qdev_unplug(DeviceState *dev) +void qdev_unplug(DeviceState *dev, Error **errp) { DeviceClass *dc = DEVICE_GET_CLASS(dev); if (!dev->parent_bus->allow_hotplug) { - qerror_report(QERR_BUS_NO_HOTPLUG, dev->parent_bus->name); - return -1; + error_set(errp, QERR_BUS_NO_HOTPLUG, dev->parent_bus->name); + return; } assert(dc->unplug != NULL); qdev_hot_removed = true; - return dc->unplug(dev); + if (dc->unplug(dev) < 0) { + error_set(errp, QERR_UNDEFINED_ERROR); + return; + } } static int qdev_reset_one(DeviceState *dev, void *opaque) @@ -7,6 +7,7 @@ #include "qemu-option.h" #include "qapi/qapi-visit-core.h" #include "qemu/object.h" +#include "error.h" typedef struct Property Property; @@ -148,7 +149,7 @@ int qdev_init(DeviceState *dev) QEMU_WARN_UNUSED_RESULT; void qdev_init_nofail(DeviceState *dev); void qdev_set_legacy_instance_id(DeviceState *dev, int alias_id, int required_for_version); -int qdev_unplug(DeviceState *dev); +void qdev_unplug(DeviceState *dev, Error **errp); void qdev_free(DeviceState *dev); int qdev_simple_unplug_cb(DeviceState *dev); void qdev_machine_creation_done(void); diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c index bdbe7bdd11..d865a5ef93 100644 --- a/hw/usb/dev-storage.c +++ b/hw/usb/dev-storage.c @@ -499,7 +499,7 @@ static void usb_msd_password_cb(void *opaque, int err) err = usb_device_attach(&s->dev); if (err) - qdev_unplug(&s->dev.qdev); + qdev_unplug(&s->dev.qdev, NULL); } static const struct SCSIBusInfo usb_msd_scsi_info = { diff --git a/hw/xen_platform.c b/hw/xen_platform.c index 5a7c4cc97b..a9c52a6e36 100644 --- a/hw/xen_platform.c +++ b/hw/xen_platform.c @@ -87,7 +87,7 @@ static void unplug_nic(PCIBus *b, PCIDevice *d) { if (pci_get_word(d->config + PCI_CLASS_DEVICE) == PCI_CLASS_NETWORK_ETHERNET) { - qdev_unplug(&(d->qdev)); + qdev_unplug(&(d->qdev), NULL); } } @@ -100,7 +100,7 @@ static void unplug_disks(PCIBus *b, PCIDevice *d) { if (pci_get_word(d->config + PCI_CLASS_DEVICE) == PCI_CLASS_STORAGE_IDE) { - qdev_unplug(&(d->qdev)); + qdev_unplug(&(d->qdev), NULL); } } |