From 306ec6c3cece7004429c79c1ac93d49919f1f1cc Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andreas=20F=C3=A4rber?= Date: Tue, 30 Jul 2013 03:50:44 +0200 Subject: [PATCH] virtio: Convert exit to unrealize MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Andreas Färber Signed-off-by: Paolo Bonzini --- hw/block/virtio-blk.c | 10 ++++++---- hw/char/virtio-serial-bus.c | 9 +++++---- hw/net/virtio-net.c | 9 +++++---- hw/scsi/vhost-scsi.c | 11 ++++++----- hw/scsi/virtio-scsi.c | 17 +++++++++-------- hw/virtio/virtio-balloon.c | 9 +++++---- hw/virtio/virtio-rng.c | 9 +++++---- hw/virtio/virtio.c | 13 ++++++++----- include/hw/virtio/virtio-scsi.h | 2 +- include/hw/virtio/virtio.h | 2 +- 10 files changed, 51 insertions(+), 40 deletions(-) diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c index cb29fdb3f0..19d0961a47 100644 --- a/hw/block/virtio-blk.c +++ b/hw/block/virtio-blk.c @@ -738,16 +738,18 @@ static void virtio_blk_device_realize(DeviceState *dev, Error **errp) add_boot_device_path(s->conf->bootindex, dev, "/disk@0,0"); } -static void virtio_blk_device_exit(VirtIODevice *vdev) +static void virtio_blk_device_unrealize(DeviceState *dev, Error **errp) { - VirtIOBlock *s = VIRTIO_BLK(vdev); + VirtIODevice *vdev = VIRTIO_DEVICE(dev); + VirtIOBlock *s = VIRTIO_BLK(dev); + #ifdef CONFIG_VIRTIO_BLK_DATA_PLANE remove_migration_state_change_notifier(&s->migration_state_notifier); virtio_blk_data_plane_destroy(s->dataplane); s->dataplane = NULL; #endif qemu_del_vm_change_state_handler(s->change); - unregister_savevm(DEVICE(vdev), "virtio-blk", s); + unregister_savevm(dev, "virtio-blk", s); blockdev_mark_auto_del(s->bs); virtio_cleanup(vdev); } @@ -765,7 +767,7 @@ static void virtio_blk_class_init(ObjectClass *klass, void *data) dc->props = virtio_blk_properties; set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); vdc->realize = virtio_blk_device_realize; - vdc->exit = virtio_blk_device_exit; + vdc->unrealize = virtio_blk_device_unrealize; vdc->get_config = virtio_blk_update_config; vdc->set_config = virtio_blk_set_config; vdc->get_features = virtio_blk_get_features; diff --git a/hw/char/virtio-serial-bus.c b/hw/char/virtio-serial-bus.c index df9611703a..226e9f9a3c 100644 --- a/hw/char/virtio-serial-bus.c +++ b/hw/char/virtio-serial-bus.c @@ -988,11 +988,12 @@ static const TypeInfo virtio_serial_port_type_info = { .class_init = virtio_serial_port_class_init, }; -static void virtio_serial_device_exit(VirtIODevice *vdev) +static void virtio_serial_device_unrealize(DeviceState *dev, Error **errp) { - VirtIOSerial *vser = VIRTIO_SERIAL(vdev); + VirtIODevice *vdev = VIRTIO_DEVICE(dev); + VirtIOSerial *vser = VIRTIO_SERIAL(dev); - unregister_savevm(DEVICE(vdev), "virtio-console", vser); + unregister_savevm(dev, "virtio-console", vser); g_free(vser->ivqs); g_free(vser->ovqs); @@ -1019,7 +1020,7 @@ static void virtio_serial_class_init(ObjectClass *klass, void *data) dc->props = virtio_serial_properties; set_bit(DEVICE_CATEGORY_INPUT, dc->categories); vdc->realize = virtio_serial_device_realize; - vdc->exit = virtio_serial_device_exit; + vdc->unrealize = virtio_serial_device_unrealize; vdc->get_features = get_features; vdc->get_config = get_config; vdc->set_config = set_config; diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index d9e4b8a5ab..2b193bf6df 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -1567,15 +1567,16 @@ static void virtio_net_device_realize(DeviceState *dev, Error **errp) add_boot_device_path(n->nic_conf.bootindex, dev, "/ethernet-phy@0"); } -static void virtio_net_device_exit(VirtIODevice *vdev) +static void virtio_net_device_unrealize(DeviceState *dev, Error **errp) { - VirtIONet *n = VIRTIO_NET(vdev); + VirtIODevice *vdev = VIRTIO_DEVICE(dev); + VirtIONet *n = VIRTIO_NET(dev); int i; /* This will stop vhost backend if appropriate. */ virtio_net_set_status(vdev, 0); - unregister_savevm(DEVICE(vdev), "virtio-net", n); + unregister_savevm(dev, "virtio-net", n); if (n->netclient_name) { g_free(n->netclient_name); @@ -1636,7 +1637,7 @@ static void virtio_net_class_init(ObjectClass *klass, void *data) dc->props = virtio_net_properties; set_bit(DEVICE_CATEGORY_NETWORK, dc->categories); vdc->realize = virtio_net_device_realize; - vdc->exit = virtio_net_device_exit; + vdc->unrealize = virtio_net_device_unrealize; vdc->get_config = virtio_net_get_config; vdc->set_config = virtio_net_set_config; vdc->get_features = virtio_net_get_features; diff --git a/hw/scsi/vhost-scsi.c b/hw/scsi/vhost-scsi.c index 1f1c9f3421..3983a5b464 100644 --- a/hw/scsi/vhost-scsi.c +++ b/hw/scsi/vhost-scsi.c @@ -240,10 +240,10 @@ static void vhost_scsi_realize(DeviceState *dev, Error **errp) migrate_add_blocker(s->migration_blocker); } -static void vhost_scsi_exit(VirtIODevice *vdev) +static void vhost_scsi_unrealize(DeviceState *dev, Error **errp) { - VHostSCSI *s = VHOST_SCSI(vdev); - VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(vdev); + VirtIODevice *vdev = VIRTIO_DEVICE(dev); + VHostSCSI *s = VHOST_SCSI(dev); migrate_del_blocker(s->migration_blocker); error_free(s->migration_blocker); @@ -252,7 +252,8 @@ static void vhost_scsi_exit(VirtIODevice *vdev) vhost_scsi_set_status(vdev, 0); g_free(s->dev.vqs); - virtio_scsi_common_exit(vs); + + virtio_scsi_common_unrealize(dev, errp); } static Property vhost_scsi_properties[] = { @@ -268,7 +269,7 @@ static void vhost_scsi_class_init(ObjectClass *klass, void *data) dc->props = vhost_scsi_properties; set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); vdc->realize = vhost_scsi_realize; - vdc->exit = vhost_scsi_exit; + vdc->unrealize = vhost_scsi_unrealize; vdc->get_features = vhost_scsi_get_features; vdc->set_config = vhost_scsi_set_config; vdc->set_status = vhost_scsi_set_status; diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c index a208cf3d89..6dcdd1b91c 100644 --- a/hw/scsi/virtio-scsi.c +++ b/hw/scsi/virtio-scsi.c @@ -640,21 +640,22 @@ static void virtio_scsi_device_realize(DeviceState *dev, Error **errp) virtio_scsi_save, virtio_scsi_load, s); } -void virtio_scsi_common_exit(VirtIOSCSICommon *vs) +void virtio_scsi_common_unrealize(DeviceState *dev, Error **errp) { - VirtIODevice *vdev = VIRTIO_DEVICE(vs); + VirtIODevice *vdev = VIRTIO_DEVICE(dev); + VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(dev); g_free(vs->cmd_vqs); virtio_cleanup(vdev); } -static void virtio_scsi_device_exit(VirtIODevice *vdev) +static void virtio_scsi_device_unrealize(DeviceState *dev, Error **errp) { - VirtIOSCSI *s = VIRTIO_SCSI(vdev); - VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(vdev); + VirtIOSCSI *s = VIRTIO_SCSI(dev); + + unregister_savevm(dev, "virtio-scsi", s); - unregister_savevm(DEVICE(vdev), "virtio-scsi", s); - virtio_scsi_common_exit(vs); + virtio_scsi_common_unrealize(dev, errp); } static Property virtio_scsi_properties[] = { @@ -679,7 +680,7 @@ static void virtio_scsi_class_init(ObjectClass *klass, void *data) dc->props = virtio_scsi_properties; set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); vdc->realize = virtio_scsi_device_realize; - vdc->exit = virtio_scsi_device_exit; + vdc->unrealize = virtio_scsi_device_unrealize; vdc->set_config = virtio_scsi_set_config; vdc->get_features = virtio_scsi_get_features; vdc->reset = virtio_scsi_reset; diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c index 755e188fdb..d9754dbd33 100644 --- a/hw/virtio/virtio-balloon.c +++ b/hw/virtio/virtio-balloon.c @@ -370,13 +370,14 @@ static void virtio_balloon_device_realize(DeviceState *dev, Error **errp) NULL, s, NULL); } -static void virtio_balloon_device_exit(VirtIODevice *vdev) +static void virtio_balloon_device_unrealize(DeviceState *dev, Error **errp) { - VirtIOBalloon *s = VIRTIO_BALLOON(vdev); + VirtIODevice *vdev = VIRTIO_DEVICE(dev); + VirtIOBalloon *s = VIRTIO_BALLOON(dev); balloon_stats_destroy_timer(s); qemu_remove_balloon_handler(s); - unregister_savevm(DEVICE(vdev), "virtio-balloon", s); + unregister_savevm(dev, "virtio-balloon", s); virtio_cleanup(vdev); } @@ -392,7 +393,7 @@ static void virtio_balloon_class_init(ObjectClass *klass, void *data) dc->props = virtio_balloon_properties; set_bit(DEVICE_CATEGORY_MISC, dc->categories); vdc->realize = virtio_balloon_device_realize; - vdc->exit = virtio_balloon_device_exit; + vdc->unrealize = virtio_balloon_device_unrealize; vdc->get_config = virtio_balloon_get_config; vdc->set_config = virtio_balloon_set_config; vdc->get_features = virtio_balloon_get_features; diff --git a/hw/virtio/virtio-rng.c b/hw/virtio/virtio-rng.c index fd61cb2edf..755fdee628 100644 --- a/hw/virtio/virtio-rng.c +++ b/hw/virtio/virtio-rng.c @@ -187,13 +187,14 @@ static void virtio_rng_device_realize(DeviceState *dev, Error **errp) virtio_rng_load, vrng); } -static void virtio_rng_device_exit(VirtIODevice *vdev) +static void virtio_rng_device_unrealize(DeviceState *dev, Error **errp) { - VirtIORNG *vrng = VIRTIO_RNG(vdev); + VirtIODevice *vdev = VIRTIO_DEVICE(dev); + VirtIORNG *vrng = VIRTIO_RNG(dev); timer_del(vrng->rate_limit_timer); timer_free(vrng->rate_limit_timer); - unregister_savevm(DEVICE(vdev), "virtio-rng", vrng); + unregister_savevm(dev, "virtio-rng", vrng); virtio_cleanup(vdev); } @@ -210,7 +211,7 @@ static void virtio_rng_class_init(ObjectClass *klass, void *data) dc->props = virtio_rng_properties; set_bit(DEVICE_CATEGORY_MISC, dc->categories); vdc->realize = virtio_rng_device_realize; - vdc->exit = virtio_rng_device_exit; + vdc->unrealize = virtio_rng_device_unrealize; vdc->get_features = get_features; } diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index 1dba284e4a..144b9ca2ef 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -1169,12 +1169,15 @@ static void virtio_device_realize(DeviceState *dev, Error **errp) static void virtio_device_unrealize(DeviceState *dev, Error **errp) { VirtIODevice *vdev = VIRTIO_DEVICE(dev); - VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(dev); - - virtio_bus_device_unplugged(vdev); + VirtioDeviceClass *vdc = VIRTIO_DEVICE_GET_CLASS(dev); + Error *err = NULL; - if (k->exit != NULL) { - k->exit(vdev); + if (vdc->unrealize != NULL) { + vdc->unrealize(dev, &err); + if (err != NULL) { + error_propagate(errp, err); + return; + } } if (vdev->bus_name) { diff --git a/include/hw/virtio/virtio-scsi.h b/include/hw/virtio/virtio-scsi.h index da343f1893..42b102487a 100644 --- a/include/hw/virtio/virtio-scsi.h +++ b/include/hw/virtio/virtio-scsi.h @@ -187,6 +187,6 @@ typedef struct { VIRTIO_SCSI_F_CHANGE, true) void virtio_scsi_common_realize(DeviceState *dev, Error **errp); -void virtio_scsi_common_exit(VirtIOSCSICommon *vs); +void virtio_scsi_common_unrealize(DeviceState *dev, Error **errp); #endif /* _QEMU_VIRTIO_SCSI_H */ diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index 6da88c0f41..3e54e90aad 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -130,7 +130,7 @@ typedef struct VirtioDeviceClass { /* This is what a VirtioDevice must implement */ DeviceRealize realize; - void (*exit)(VirtIODevice *vdev); + DeviceUnrealize unrealize; uint32_t (*get_features)(VirtIODevice *vdev, uint32_t requested_features); uint32_t (*bad_features)(VirtIODevice *vdev); void (*set_features)(VirtIODevice *vdev, uint32_t val); -- GitLab