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| author | Gonglei <arei.gonglei@huawei.com> | 2015-01-29 15:08:53 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-02-11 21:47:51 +0100 |
| commit | 1956cf6fa1039647327ef333dc09b43775907305 (patch) | |
| tree | e29d42058f78954e2636c025228a42d8118641fb /hw/scsi | |
| parent | d4433f32116dc597f895e62cde3572b400c3ee96 (diff) | |
| download | qemu-1956cf6fa1039647327ef333dc09b43775907305.zip qemu-1956cf6fa1039647327ef333dc09b43775907305.tar.gz qemu-1956cf6fa1039647327ef333dc09b43775907305.tar.bz2 | |
vhost-scsi: expose the TYPE_FW_PATH_PROVIDER interface
In the way, we can make the bootindex property take effect.
At the meanwhile, the firmware path name of vhost-scsi is
"channel@channel/vhost-scsi@target,lun".
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/scsi')
| -rw-r--r-- | hw/scsi/vhost-scsi.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/hw/scsi/vhost-scsi.c b/hw/scsi/vhost-scsi.c index 9c4f613..dc9076e 100644 --- a/hw/scsi/vhost-scsi.c +++ b/hw/scsi/vhost-scsi.c @@ -24,6 +24,7 @@ #include "hw/virtio/virtio-scsi.h" #include "hw/virtio/virtio-bus.h" #include "hw/virtio/virtio-access.h" +#include "hw/fw-path-provider.h" /* Features supported by host kernel. */ static const int kernel_feature_bits[] = { @@ -271,6 +272,19 @@ static void vhost_scsi_unrealize(DeviceState *dev, Error **errp) virtio_scsi_common_unrealize(dev, errp); } +/* + * Implementation of an interface to adjust firmware path + * for the bootindex property handling. + */ +static char *vhost_scsi_get_fw_dev_path(FWPathProvider *p, BusState *bus, + DeviceState *dev) +{ + VHostSCSI *s = VHOST_SCSI(dev); + /* format: channel@channel/vhost-scsi@target,lun */ + return g_strdup_printf("channel@%x/%s@%x,%x", s->channel, + qdev_fw_name(dev), s->target, s->lun); +} + static Property vhost_scsi_properties[] = { DEFINE_VHOST_SCSI_PROPERTIES(VHostSCSI, parent_obj.conf), DEFINE_PROP_END_OF_LIST(), @@ -280,6 +294,7 @@ static void vhost_scsi_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); VirtioDeviceClass *vdc = VIRTIO_DEVICE_CLASS(klass); + FWPathProviderClass *fwc = FW_PATH_PROVIDER_CLASS(klass); dc->props = vhost_scsi_properties; set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); @@ -288,6 +303,7 @@ static void vhost_scsi_class_init(ObjectClass *klass, void *data) vdc->get_features = vhost_scsi_get_features; vdc->set_config = vhost_scsi_set_config; vdc->set_status = vhost_scsi_set_status; + fwc->get_dev_path = vhost_scsi_get_fw_dev_path; } static void vhost_scsi_instance_init(Object *obj) @@ -304,6 +320,10 @@ static const TypeInfo vhost_scsi_info = { .instance_size = sizeof(VHostSCSI), .class_init = vhost_scsi_class_init, .instance_init = vhost_scsi_instance_init, + .interfaces = (InterfaceInfo[]) { + { TYPE_FW_PATH_PROVIDER }, + { } + }, }; static void virtio_register_types(void) |