diff options
Diffstat (limited to 'hw/scsi/virtio-scsi.c')
| -rw-r--r-- | hw/scsi/virtio-scsi.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c index 01c2b85..2994f07 100644 --- a/hw/scsi/virtio-scsi.c +++ b/hw/scsi/virtio-scsi.c @@ -789,6 +789,13 @@ static void virtio_scsi_change(SCSIBus *bus, SCSIDevice *dev, SCSISense sense) } } +static void virtio_scsi_pre_hotplug(HotplugHandler *hotplug_dev, + DeviceState *dev, Error **errp) +{ + SCSIDevice *sd = SCSI_DEVICE(dev); + sd->hba_supports_iothread = true; +} + static void virtio_scsi_hotplug(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { @@ -798,16 +805,9 @@ static void virtio_scsi_hotplug(HotplugHandler *hotplug_dev, DeviceState *dev, int ret; if (s->ctx && !s->dataplane_fenced) { - AioContext *ctx; if (blk_op_is_blocked(sd->conf.blk, BLOCK_OP_TYPE_DATAPLANE, errp)) { return; } - ctx = blk_get_aio_context(sd->conf.blk); - if (ctx != s->ctx && ctx != qemu_get_aio_context()) { - error_setg(errp, "Cannot attach a blockdev that is using " - "a different iothread"); - return; - } virtio_scsi_acquire(s); ret = blk_set_aio_context(sd->conf.blk, s->ctx, errp); virtio_scsi_release(s); @@ -990,6 +990,7 @@ static void virtio_scsi_class_init(ObjectClass *klass, void *data) vdc->reset = virtio_scsi_reset; vdc->start_ioeventfd = virtio_scsi_dataplane_start; vdc->stop_ioeventfd = virtio_scsi_dataplane_stop; + hc->pre_plug = virtio_scsi_pre_hotplug; hc->plug = virtio_scsi_hotplug; hc->unplug = virtio_scsi_hotunplug; } |