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-rw-r--r--hw/vfio/ap.c8
-rw-r--r--hw/vfio/ccw.c8
-rw-r--r--hw/vfio/helpers.c11
-rw-r--r--hw/vfio/pci.c6
-rw-r--r--hw/vfio/platform.c6
-rw-r--r--include/hw/vfio/vfio-common.h2
6 files changed, 21 insertions, 20 deletions
diff --git a/hw/vfio/ap.c b/hw/vfio/ap.c
index 95fe7cd98b..e157aa1ff7 100644
--- a/hw/vfio/ap.c
+++ b/hw/vfio/ap.c
@@ -226,18 +226,14 @@ static void vfio_ap_instance_init(Object *obj)
VFIOAPDevice *vapdev = VFIO_AP_DEVICE(obj);
VFIODevice *vbasedev = &vapdev->vdev;
- vbasedev->type = VFIO_DEVICE_TYPE_AP;
- vbasedev->ops = &vfio_ap_ops;
- vbasedev->dev = DEVICE(vapdev);
- vbasedev->fd = -1;
-
/*
* vfio-ap devices operate in a way compatible with discarding of
* memory in RAM blocks, as no pages are pinned in the host.
* This needs to be set before vfio_get_device() for vfio common to
* handle ram_block_discard_disable().
*/
- vbasedev->ram_block_discard_allowed = true;
+ vfio_device_init(vbasedev, VFIO_DEVICE_TYPE_AP, &vfio_ap_ops,
+ DEVICE(vapdev), true);
}
#ifdef CONFIG_IOMMUFD
diff --git a/hw/vfio/ccw.c b/hw/vfio/ccw.c
index 6305a4c1b8..90e4a53437 100644
--- a/hw/vfio/ccw.c
+++ b/hw/vfio/ccw.c
@@ -683,11 +683,6 @@ static void vfio_ccw_instance_init(Object *obj)
VFIOCCWDevice *vcdev = VFIO_CCW(obj);
VFIODevice *vbasedev = &vcdev->vdev;
- vbasedev->type = VFIO_DEVICE_TYPE_CCW;
- vbasedev->ops = &vfio_ccw_ops;
- vbasedev->dev = DEVICE(vcdev);
- vbasedev->fd = -1;
-
/*
* All vfio-ccw devices are believed to operate in a way compatible with
* discarding of memory in RAM blocks, ie. pages pinned in the host are
@@ -696,7 +691,8 @@ static void vfio_ccw_instance_init(Object *obj)
* needs to be set before vfio_get_device() for vfio common to handle
* ram_block_discard_disable().
*/
- vbasedev->ram_block_discard_allowed = true;
+ vfio_device_init(vbasedev, VFIO_DEVICE_TYPE_CCW, &vfio_ccw_ops,
+ DEVICE(vcdev), true);
}
#ifdef CONFIG_IOMMUFD
diff --git a/hw/vfio/helpers.c b/hw/vfio/helpers.c
index 3592c3d54e..6789870802 100644
--- a/hw/vfio/helpers.c
+++ b/hw/vfio/helpers.c
@@ -652,3 +652,14 @@ void vfio_device_set_fd(VFIODevice *vbasedev, const char *str, Error **errp)
}
vbasedev->fd = fd;
}
+
+void vfio_device_init(VFIODevice *vbasedev, int type, VFIODeviceOps *ops,
+ DeviceState *dev, bool ram_discard)
+{
+ vbasedev->type = type;
+ vbasedev->ops = ops;
+ vbasedev->dev = dev;
+ vbasedev->fd = -1;
+
+ vbasedev->ram_block_discard_allowed = ram_discard;
+}
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index 87405584d7..1874ec1aba 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -3327,10 +3327,8 @@ static void vfio_instance_init(Object *obj)
vdev->host.slot = ~0U;
vdev->host.function = ~0U;
- vbasedev->type = VFIO_DEVICE_TYPE_PCI;
- vbasedev->ops = &vfio_pci_ops;
- vbasedev->dev = DEVICE(vdev);
- vbasedev->fd = -1;
+ vfio_device_init(vbasedev, VFIO_DEVICE_TYPE_PCI, &vfio_pci_ops,
+ DEVICE(vdev), false);
vdev->nv_gpudirect_clique = 0xFF;
diff --git a/hw/vfio/platform.c b/hw/vfio/platform.c
index 506eb8193f..a8d9b7da63 100644
--- a/hw/vfio/platform.c
+++ b/hw/vfio/platform.c
@@ -657,10 +657,8 @@ static void vfio_platform_instance_init(Object *obj)
VFIOPlatformDevice *vdev = VFIO_PLATFORM_DEVICE(obj);
VFIODevice *vbasedev = &vdev->vbasedev;
- vbasedev->type = VFIO_DEVICE_TYPE_PLATFORM;
- vbasedev->ops = &vfio_platform_ops;
- vbasedev->dev = DEVICE(vdev);
- vbasedev->fd = -1;
+ vfio_device_init(vbasedev, VFIO_DEVICE_TYPE_PLATFORM, &vfio_platform_ops,
+ DEVICE(vdev), false);
}
#ifdef CONFIG_IOMMUFD
diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h
index efcba19f66..b8aa8a5495 100644
--- a/include/hw/vfio/vfio-common.h
+++ b/include/hw/vfio/vfio-common.h
@@ -257,4 +257,6 @@ int vfio_get_dirty_bitmap(const VFIOContainerBase *bcontainer, uint64_t iova,
/* Returns 0 on success, or a negative errno. */
int vfio_device_get_name(VFIODevice *vbasedev, Error **errp);
void vfio_device_set_fd(VFIODevice *vbasedev, const char *str, Error **errp);
+void vfio_device_init(VFIODevice *vbasedev, int type, VFIODeviceOps *ops,
+ DeviceState *dev, bool ram_discard);
#endif /* HW_VFIO_VFIO_COMMON_H */