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virtio-md-pci: New parent type for virtio-mem-pci and virtio-pmem-pci

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Let's add a new abstract "virtio memory device" type, and use it as
parent class of virtio-mem-pci and virtio-pmem-pci.

Message-ID: <20230711153445.514112-2-david@redhat.com>
Tested-by: Mario Casquero <mcasquer@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
This commit is contained in:
David Hildenbrand 2023-07-11 17:34:39 +02:00
parent b01fd4b67a
commit 18129c15bc
9 changed files with 89 additions and 16 deletions
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33
hw/virtio/virtio-md-pci.c Normal file
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/*
* Abstract virtio based memory device
*
* Copyright (C) 2023 Red Hat, Inc.
*
* Authors:
* David Hildenbrand <david@redhat.com>
*
* This work is licensed under the terms of the GNU GPL, version 2.
* See the COPYING file in the top-level directory.
*/
#include "qemu/osdep.h"
#include "hw/virtio/virtio-md-pci.h"
#include "hw/mem/memory-device.h"
static const TypeInfo virtio_md_pci_info = {
.name = TYPE_VIRTIO_MD_PCI,
.parent = TYPE_VIRTIO_PCI,
.instance_size = sizeof(VirtIOMDPCI),
.class_size = sizeof(VirtIOMDPCIClass),
.abstract = true,
.interfaces = (InterfaceInfo[]) {
{ TYPE_MEMORY_DEVICE },
{ }
},
};
static void virtio_md_pci_register(void)
{
type_register_static(&virtio_md_pci_info);
}
type_init(virtio_md_pci_register)