virtio: split virtio scsi bits from virtio-pci

Notice that we can't still run tests with it disabled.  Both cdrom-test and
drive_del-test use virtio-scsi without checking if it is enabled.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Laurent Vivier <lvivier@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Juan Quintela 2019-01-03 15:10:07 +01:00 committed by Michael S. Tsirkin
parent 7dc7689657
commit 2f9493984e
5 changed files with 109 additions and 86 deletions

View file

@ -22,7 +22,6 @@
#include "hw/virtio/virtio-blk.h"
#include "hw/virtio/virtio-net.h"
#include "hw/virtio/virtio-serial.h"
#include "hw/virtio/virtio-scsi.h"
#include "hw/pci/pci.h"
#include "qapi/error.h"
#include "qemu/error-report.h"
@ -2061,75 +2060,6 @@ static const VirtioPCIDeviceTypeInfo virtio_blk_pci_info = {
.class_init = virtio_blk_pci_class_init,
};
/* virtio-scsi-pci */
static Property virtio_scsi_pci_properties[] = {
DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,
VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors,
DEV_NVECTORS_UNSPECIFIED),
DEFINE_PROP_END_OF_LIST(),
};
static void virtio_scsi_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
{
VirtIOSCSIPCI *dev = VIRTIO_SCSI_PCI(vpci_dev);
DeviceState *vdev = DEVICE(&dev->vdev);
VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(vdev);
DeviceState *proxy = DEVICE(vpci_dev);
char *bus_name;
if (vpci_dev->nvectors == DEV_NVECTORS_UNSPECIFIED) {
vpci_dev->nvectors = vs->conf.num_queues + 3;
}
/*
* For command line compatibility, this sets the virtio-scsi-device bus
* name as before.
*/
if (proxy->id) {
bus_name = g_strdup_printf("%s.0", proxy->id);
virtio_device_set_child_bus_name(VIRTIO_DEVICE(vdev), bus_name);
g_free(bus_name);
}
qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
object_property_set_bool(OBJECT(vdev), true, "realized", errp);
}
static void virtio_scsi_pci_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);
PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
k->realize = virtio_scsi_pci_realize;
set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
dc->props = virtio_scsi_pci_properties;
pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_SCSI;
pcidev_k->revision = 0x00;
pcidev_k->class_id = PCI_CLASS_STORAGE_SCSI;
}
static void virtio_scsi_pci_instance_init(Object *obj)
{
VirtIOSCSIPCI *dev = VIRTIO_SCSI_PCI(obj);
virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
TYPE_VIRTIO_SCSI);
}
static const VirtioPCIDeviceTypeInfo virtio_scsi_pci_info = {
.base_name = TYPE_VIRTIO_SCSI_PCI,
.generic_name = "virtio-scsi-pci",
.transitional_name = "virtio-scsi-pci-transitional",
.non_transitional_name = "virtio-scsi-pci-non-transitional",
.instance_size = sizeof(VirtIOSCSIPCI),
.instance_init = virtio_scsi_pci_instance_init,
.class_init = virtio_scsi_pci_class_init,
};
/* virtio-serial-pci */
static void virtio_serial_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
@ -2315,7 +2245,6 @@ static void virtio_pci_register_types(void)
/* Implementations: */
virtio_pci_types_register(&virtio_blk_pci_info);
virtio_pci_types_register(&virtio_scsi_pci_info);
virtio_pci_types_register(&virtio_serial_pci_info);
virtio_pci_types_register(&virtio_net_pci_info);
}