On 07/18/2016 06:37 AM, Namhyung Kim wrote:
Can you do the virtio-mmio and virtio-ccw plumbing as well, or
do you need help with that?
[...]
> diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
> index 2b34b43..8281b80 100644
> --- a/hw/virtio/virtio-pci.c
> +++ b/hw/virtio/virtio-pci.c
> @@ -2416,6 +2416,55 @@ static const TypeInfo virtio_host_pci_info = {
> };
> #endif
>
> +/* virtio-pstore-pci */
> +
> +static void virtio_pstore_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
> +{
> + VirtIOPstorePCI *vps = VIRTIO_PSTORE_PCI(vpci_dev);
> + DeviceState *vdev = DEVICE(&vps->vdev);
> + Error *err = NULL;
> +
> + qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
> + object_property_set_bool(OBJECT(vdev), true, "realized", &err);
> + if (err) {
> + error_propagate(errp, err);
> + return;
> + }
> +}
> +
> +static void virtio_pstore_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_pstore_pci_realize;
> + set_bit(DEVICE_CATEGORY_MISC, dc->categories);
> +
> + pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
> + pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_PSTORE;
> + pcidev_k->revision = VIRTIO_PCI_ABI_VERSION;
> + pcidev_k->class_id = PCI_CLASS_OTHERS;
> +}
> +
> +static void virtio_pstore_pci_instance_init(Object *obj)
> +{
> + VirtIOPstorePCI *dev = VIRTIO_PSTORE_PCI(obj);
> +
> + virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
> + TYPE_VIRTIO_PSTORE);
> + object_property_add_alias(obj, "directory", OBJECT(&dev->vdev),
> + "directory", &error_abort);
> +}
> +
> +static const TypeInfo virtio_pstore_pci_info = {
> + .name = TYPE_VIRTIO_PSTORE_PCI,
> + .parent = TYPE_VIRTIO_PCI,
> + .instance_size = sizeof(VirtIOPstorePCI),
> + .instance_init = virtio_pstore_pci_instance_init,
> + .class_init = virtio_pstore_pci_class_init,
> +};
> +
> /* virtio-pci-bus */
>
> static void virtio_pci_bus_new(VirtioBusState *bus, size_t bus_size,
> @@ -2485,6 +2534,7 @@ static void virtio_pci_register_types(void)
> #ifdef CONFIG_VHOST_SCSI
> type_register_static(&vhost_scsi_pci_info);
> #endif
> + type_register_static(&virtio_pstore_pci_info);
> }
>
> type_init(virtio_pci_register_types)
> diff --git a/hw/virtio/virtio-pci.h b/hw/virtio/virtio-pci.h
> index e4548c2..b4c039f 100644
> --- a/hw/virtio/virtio-pci.h
> +++ b/hw/virtio/virtio-pci.h
> @@ -31,6 +31,7 @@
> #ifdef CONFIG_VHOST_SCSI
> #include "hw/virtio/vhost-scsi.h"
> #endif
> +#include "hw/virtio/virtio-pstore.h"
>
> typedef struct VirtIOPCIProxy VirtIOPCIProxy;
> typedef struct VirtIOBlkPCI VirtIOBlkPCI;
> @@ -44,6 +45,7 @@ typedef struct VirtIOInputPCI VirtIOInputPCI;
> typedef struct VirtIOInputHIDPCI VirtIOInputHIDPCI;
> typedef struct VirtIOInputHostPCI VirtIOInputHostPCI;
> typedef struct VirtIOGPUPCI VirtIOGPUPCI;
> +typedef struct VirtIOPstorePCI VirtIOPstorePCI;
>
> /* virtio-pci-bus */
>
> @@ -311,6 +313,18 @@ struct VirtIOGPUPCI {
> VirtIOGPU vdev;
> };
>
> +/*
> + * virtio-pstore-pci: This extends VirtioPCIProxy.
> + */
> +#define TYPE_VIRTIO_PSTORE_PCI "virtio-pstore-pci"
> +#define VIRTIO_PSTORE_PCI(obj) \
> + OBJECT_CHECK(VirtIOPstorePCI, (obj), TYPE_VIRTIO_PSTORE_PCI)
> +
> +struct VirtIOPstorePCI {
> + VirtIOPCIProxy parent_obj;
> + VirtIOPstore vdev;
> +};
> +
> /* Virtio ABI version, if we increment this, we break the guest driver. */
> #define VIRTIO_PCI_ABI_VERSION 0
>
[...]
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