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virtio: split virtio balloon bits from virtio-pci 

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 15:10:02 +01:00 committed by Michael S. Tsirkin
parent 06d97bb63b
commit 271458d783
5 changed files with 98 additions and 75 deletions
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1
hw/virtio/Makefile.objs
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@ -16,6 +16,7 @@ obj-$(CONFIG_VHOST_VSOCK) += vhost-vsock-pci.o
obj-$(CONFIG_VIRTIO_INPUT_HOST) += virtio-input-host-pci.o
obj-$(CONFIG_VIRTIO_INPUT) += virtio-input-pci.o
obj-$(CONFIG_VIRTIO_RNG) += virtio-rng-pci.o
obj-$(CONFIG_VIRTIO_BALLOON) += virtio-balloon-pci.o
endif
endif

95
hw/virtio/virtio-balloon-pci.c Normal file
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@ -0,0 +1,95 @@
/*
* Virtio balloon PCI Bindings
*
* Copyright IBM, Corp. 2007
* Copyright (c) 2009 CodeSourcery
*
* Authors:
* Anthony Liguori <aliguori@us.ibm.com>
* Paul Brook <paul@codesourcery.com>
*
* Contributions after 2012-01-13 are licensed under the terms of the
* GNU GPL, version 2 or (at your option) any later version.
*/
#include "qemu/osdep.h"
#include "virtio-pci.h"
#include "hw/virtio/virtio-balloon.h"
#include "qapi/error.h"
typedef struct VirtIOBalloonPCI VirtIOBalloonPCI;
/*
* virtio-balloon-pci: This extends VirtioPCIProxy.
*/
#define TYPE_VIRTIO_BALLOON_PCI "virtio-balloon-pci-base"
#define VIRTIO_BALLOON_PCI(obj) \
OBJECT_CHECK(VirtIOBalloonPCI, (obj), TYPE_VIRTIO_BALLOON_PCI)
struct VirtIOBalloonPCI {
VirtIOPCIProxy parent_obj;
VirtIOBalloon vdev;
};
static Property virtio_balloon_pci_properties[] = {
DEFINE_PROP_UINT32("class", VirtIOPCIProxy, class_code, 0),
DEFINE_PROP_END_OF_LIST(),
};
static void virtio_balloon_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
{
VirtIOBalloonPCI *dev = VIRTIO_BALLOON_PCI(vpci_dev);
DeviceState *vdev = DEVICE(&dev->vdev);
if (vpci_dev->class_code != PCI_CLASS_OTHERS &&
vpci_dev->class_code != PCI_CLASS_MEMORY_RAM) { /* qemu < 1.1 */
vpci_dev->class_code = PCI_CLASS_OTHERS;
}
qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
object_property_set_bool(OBJECT(vdev), true, "realized", errp);
}
static void virtio_balloon_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_balloon_pci_realize;
set_bit(DEVICE_CATEGORY_MISC, dc->categories);
dc->props = virtio_balloon_pci_properties;
pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_BALLOON;
pcidev_k->revision = VIRTIO_PCI_ABI_VERSION;
pcidev_k->class_id = PCI_CLASS_OTHERS;
}
static void virtio_balloon_pci_instance_init(Object *obj)
{
VirtIOBalloonPCI *dev = VIRTIO_BALLOON_PCI(obj);
virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
TYPE_VIRTIO_BALLOON);
object_property_add_alias(obj, "guest-stats", OBJECT(&dev->vdev),
"guest-stats", &error_abort);
object_property_add_alias(obj, "guest-stats-polling-interval",
OBJECT(&dev->vdev),
"guest-stats-polling-interval", &error_abort);
}
static const VirtioPCIDeviceTypeInfo virtio_balloon_pci_info = {
.base_name = TYPE_VIRTIO_BALLOON_PCI,
.generic_name = "virtio-balloon-pci",
.transitional_name = "virtio-balloon-pci-transitional",
.non_transitional_name = "virtio-balloon-pci-non-transitional",
.instance_size = sizeof(VirtIOBalloonPCI),
.instance_init = virtio_balloon_pci_instance_init,
.class_init = virtio_balloon_pci_class_init,
};
static void virtio_balloon_pci_register(void)
{
virtio_pci_types_register(&virtio_balloon_pci_info);
}
type_init(virtio_balloon_pci_register)

61
hw/virtio/virtio-pci.c
View File

@ -23,7 +23,6 @@
#include "hw/virtio/virtio-net.h"
#include "hw/virtio/virtio-serial.h"
#include "hw/virtio/virtio-scsi.h"
#include "hw/virtio/virtio-balloon.h"
#include "hw/pci/pci.h"
#include "qapi/error.h"
#include "qemu/error-report.h"
@ -2356,64 +2355,6 @@ static const VirtioPCIDeviceTypeInfo vhost_user_scsi_pci_info = {
};
#endif
/* virtio-balloon-pci */
static Property virtio_balloon_pci_properties[] = {
DEFINE_PROP_UINT32("class", VirtIOPCIProxy, class_code, 0),
DEFINE_PROP_END_OF_LIST(),
};
static void virtio_balloon_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
{
VirtIOBalloonPCI *dev = VIRTIO_BALLOON_PCI(vpci_dev);
DeviceState *vdev = DEVICE(&dev->vdev);
if (vpci_dev->class_code != PCI_CLASS_OTHERS &&
vpci_dev->class_code != PCI_CLASS_MEMORY_RAM) { /* qemu < 1.1 */
vpci_dev->class_code = PCI_CLASS_OTHERS;
}
qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
object_property_set_bool(OBJECT(vdev), true, "realized", errp);
}
static void virtio_balloon_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_balloon_pci_realize;
set_bit(DEVICE_CATEGORY_MISC, dc->categories);
dc->props = virtio_balloon_pci_properties;
pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_BALLOON;
pcidev_k->revision = VIRTIO_PCI_ABI_VERSION;
pcidev_k->class_id = PCI_CLASS_OTHERS;
}
static void virtio_balloon_pci_instance_init(Object *obj)
{
VirtIOBalloonPCI *dev = VIRTIO_BALLOON_PCI(obj);
virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
TYPE_VIRTIO_BALLOON);
object_property_add_alias(obj, "guest-stats", OBJECT(&dev->vdev),
"guest-stats", &error_abort);
object_property_add_alias(obj, "guest-stats-polling-interval",
OBJECT(&dev->vdev),
"guest-stats-polling-interval", &error_abort);
}
static const VirtioPCIDeviceTypeInfo virtio_balloon_pci_info = {
.base_name = TYPE_VIRTIO_BALLOON_PCI,
.generic_name = "virtio-balloon-pci",
.transitional_name = "virtio-balloon-pci-transitional",
.non_transitional_name = "virtio-balloon-pci-non-transitional",
.instance_size = sizeof(VirtIOBalloonPCI),
.instance_init = virtio_balloon_pci_instance_init,
.class_init = virtio_balloon_pci_class_init,
};
/* virtio-serial-pci */
static void virtio_serial_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
@ -2606,7 +2547,6 @@ static void virtio_pci_register_types(void)
virtio_pci_types_register(&vhost_user_blk_pci_info);
#endif
virtio_pci_types_register(&virtio_scsi_pci_info);
virtio_pci_types_register(&virtio_balloon_pci_info);
virtio_pci_types_register(&virtio_serial_pci_info);
virtio_pci_types_register(&virtio_net_pci_info);
#ifdef CONFIG_VHOST_SCSI
@ -2618,3 +2558,4 @@ static void virtio_pci_register_types(void)
}
type_init(virtio_pci_register_types)

14
hw/virtio/virtio-pci.h
View File

@ -20,7 +20,6 @@
#include "hw/virtio/virtio-net.h"
#include "hw/virtio/virtio-serial.h"
#include "hw/virtio/virtio-scsi.h"
#include "hw/virtio/virtio-balloon.h"
#include "hw/virtio/virtio-bus.h"
#include "hw/virtio/virtio-gpu.h"
#include "hw/virtio/virtio-crypto.h"
@ -39,7 +38,6 @@
typedef struct VirtIOPCIProxy VirtIOPCIProxy;
typedef struct VirtIOBlkPCI VirtIOBlkPCI;
typedef struct VirtIOSCSIPCI VirtIOSCSIPCI;
typedef struct VirtIOBalloonPCI VirtIOBalloonPCI;
typedef struct VirtIOSerialPCI VirtIOSerialPCI;
typedef struct VirtIONetPCI VirtIONetPCI;
typedef struct VHostSCSIPCI VHostSCSIPCI;
@ -264,18 +262,6 @@ struct VirtIOBlkPCI {
VirtIOBlock vdev;
};
/*
* virtio-balloon-pci: This extends VirtioPCIProxy.
*/
#define TYPE_VIRTIO_BALLOON_PCI "virtio-balloon-pci-base"
#define VIRTIO_BALLOON_PCI(obj) \
OBJECT_CHECK(VirtIOBalloonPCI, (obj), TYPE_VIRTIO_BALLOON_PCI)
struct VirtIOBalloonPCI {
VirtIOPCIProxy parent_obj;
VirtIOBalloon vdev;
};
/*
* virtio-serial-pci: This extends VirtioPCIProxy.
*/

2
tests/Makefile.include
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@ -147,7 +147,7 @@ check-qtest-ipack-y += tests/ipoctal232-test$(EXESUF)
check-qtest-virtioserial-y += tests/virtio-console-test$(EXESUF)
check-qtest-virtio-y += tests/virtio-net-test$(EXESUF)
check-qtest-virtio-y += tests/virtio-balloon-test$(EXESUF)
check-qtest-virtio-$(CONFIG_VIRTIO_BALLOON) += tests/virtio-balloon-test$(EXESUF)
check-qtest-virtio-y += tests/virtio-blk-test$(EXESUF)
check-qtest-virtio-$(CONFIG_VIRTIO_RNG) += tests/virtio-rng-test$(EXESUF)
check-qtest-virtio-y += tests/virtio-scsi-test$(EXESUF)