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-rw-r--r--drivers/vdpa/alibaba/eni_vdpa.c3
-rw-r--r--drivers/vdpa/ifcvf/ifcvf_main.c3
-rw-r--r--drivers/vdpa/mlx5/net/mlx5_vnet.c2
-rw-r--r--drivers/vdpa/octeon_ep/octep_vdpa_main.c4
-rw-r--r--drivers/vdpa/pds/vdpa_dev.c3
-rw-r--r--drivers/vdpa/solidrun/snet_main.c4
-rw-r--r--drivers/vdpa/vdpa.c3
-rw-r--r--drivers/vdpa/vdpa_sim/vdpa_sim.c2
-rw-r--r--drivers/vdpa/vdpa_user/vduse_dev.c3
-rw-r--r--drivers/vdpa/virtio_pci/vp_vdpa.c3
-rw-r--r--drivers/virtio/virtio_vdpa.c4
-rw-r--r--include/linux/vdpa.h10
12 files changed, 29 insertions, 15 deletions
diff --git a/drivers/vdpa/alibaba/eni_vdpa.c b/drivers/vdpa/alibaba/eni_vdpa.c
index 54aea086d08c..e476504db0c8 100644
--- a/drivers/vdpa/alibaba/eni_vdpa.c
+++ b/drivers/vdpa/alibaba/eni_vdpa.c
@@ -478,7 +478,8 @@ static int eni_vdpa_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return ret;
eni_vdpa = vdpa_alloc_device(struct eni_vdpa, vdpa,
- dev, &eni_vdpa_ops, 1, 1, NULL, false);
+ dev, &eni_vdpa_ops, NULL,
+ 1, 1, NULL, false);
if (IS_ERR(eni_vdpa)) {
ENI_ERR(pdev, "failed to allocate vDPA structure\n");
return PTR_ERR(eni_vdpa);
diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c
index 979d188d74ee..6658dc74d915 100644
--- a/drivers/vdpa/ifcvf/ifcvf_main.c
+++ b/drivers/vdpa/ifcvf/ifcvf_main.c
@@ -705,7 +705,8 @@ static int ifcvf_vdpa_dev_add(struct vdpa_mgmt_dev *mdev, const char *name,
vf = &ifcvf_mgmt_dev->vf;
pdev = vf->pdev;
adapter = vdpa_alloc_device(struct ifcvf_adapter, vdpa,
- &pdev->dev, &ifc_vdpa_ops, 1, 1, NULL, false);
+ &pdev->dev, &ifc_vdpa_ops,
+ NULL, 1, 1, NULL, false);
if (IS_ERR(adapter)) {
IFCVF_ERR(pdev, "Failed to allocate vDPA structure");
return PTR_ERR(adapter);
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index a7e76f175914..82034efb74fc 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -3882,7 +3882,7 @@ static int mlx5_vdpa_dev_add(struct vdpa_mgmt_dev *v_mdev, const char *name,
}
ndev = vdpa_alloc_device(struct mlx5_vdpa_net, mvdev.vdev, mdev->device, &mgtdev->vdpa_ops,
- MLX5_VDPA_NUMVQ_GROUPS, MLX5_VDPA_NUM_AS, name, false);
+ NULL, MLX5_VDPA_NUMVQ_GROUPS, MLX5_VDPA_NUM_AS, name, false);
if (IS_ERR(ndev))
return PTR_ERR(ndev);
diff --git a/drivers/vdpa/octeon_ep/octep_vdpa_main.c b/drivers/vdpa/octeon_ep/octep_vdpa_main.c
index 5818dae133a3..9e8d07078606 100644
--- a/drivers/vdpa/octeon_ep/octep_vdpa_main.c
+++ b/drivers/vdpa/octeon_ep/octep_vdpa_main.c
@@ -508,8 +508,8 @@ static int octep_vdpa_dev_add(struct vdpa_mgmt_dev *mdev, const char *name,
u64 device_features;
int ret;
- oct_vdpa = vdpa_alloc_device(struct octep_vdpa, vdpa, &pdev->dev, &octep_vdpa_ops, 1, 1,
- NULL, false);
+ oct_vdpa = vdpa_alloc_device(struct octep_vdpa, vdpa, &pdev->dev, &octep_vdpa_ops,
+ NULL, 1, 1, NULL, false);
if (IS_ERR(oct_vdpa)) {
dev_err(&pdev->dev, "Failed to allocate vDPA structure for octep vdpa device");
return PTR_ERR(oct_vdpa);
diff --git a/drivers/vdpa/pds/vdpa_dev.c b/drivers/vdpa/pds/vdpa_dev.c
index 63d82263fb52..36f61cc96e21 100644
--- a/drivers/vdpa/pds/vdpa_dev.c
+++ b/drivers/vdpa/pds/vdpa_dev.c
@@ -632,7 +632,8 @@ static int pds_vdpa_dev_add(struct vdpa_mgmt_dev *mdev, const char *name,
}
pdsv = vdpa_alloc_device(struct pds_vdpa_device, vdpa_dev,
- dev, &pds_vdpa_ops, 1, 1, name, false);
+ dev, &pds_vdpa_ops, NULL,
+ 1, 1, name, false);
if (IS_ERR(pdsv)) {
dev_err(dev, "Failed to allocate vDPA structure: %pe\n", pdsv);
return PTR_ERR(pdsv);
diff --git a/drivers/vdpa/solidrun/snet_main.c b/drivers/vdpa/solidrun/snet_main.c
index 39050aab147f..4588211d57eb 100644
--- a/drivers/vdpa/solidrun/snet_main.c
+++ b/drivers/vdpa/solidrun/snet_main.c
@@ -1008,8 +1008,8 @@ static int snet_vdpa_probe_vf(struct pci_dev *pdev)
}
/* Allocate vdpa device */
- snet = vdpa_alloc_device(struct snet, vdpa, &pdev->dev, &snet_config_ops, 1, 1, NULL,
- false);
+ snet = vdpa_alloc_device(struct snet, vdpa, &pdev->dev, &snet_config_ops,
+ NULL, 1, 1, NULL, false);
if (!snet) {
SNET_ERR(pdev, "Failed to allocate a vdpa device\n");
ret = -ENOMEM;
diff --git a/drivers/vdpa/vdpa.c b/drivers/vdpa/vdpa.c
index c71debeb8471..34874beb0152 100644
--- a/drivers/vdpa/vdpa.c
+++ b/drivers/vdpa/vdpa.c
@@ -142,6 +142,7 @@ static void vdpa_release_dev(struct device *d)
* initialized but before registered.
* @parent: the parent device
* @config: the bus operations that is supported by this device
+ * @map: the map operations that is supported by this device
* @ngroups: number of groups supported by this device
* @nas: number of address spaces supported by this device
* @size: size of the parent structure that contains private data
@@ -156,6 +157,7 @@ static void vdpa_release_dev(struct device *d)
*/
struct vdpa_device *__vdpa_alloc_device(struct device *parent,
const struct vdpa_config_ops *config,
+ const struct virtio_map_ops *map,
unsigned int ngroups, unsigned int nas,
size_t size, const char *name,
bool use_va)
@@ -187,6 +189,7 @@ struct vdpa_device *__vdpa_alloc_device(struct device *parent,
vdev->dev.release = vdpa_release_dev;
vdev->index = err;
vdev->config = config;
+ vdev->map = map;
vdev->features_valid = false;
vdev->use_va = use_va;
vdev->ngroups = ngroups;
diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c
index 22ee53538444..c1c6431950e1 100644
--- a/drivers/vdpa/vdpa_sim/vdpa_sim.c
+++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c
@@ -215,7 +215,7 @@ struct vdpasim *vdpasim_create(struct vdpasim_dev_attr *dev_attr,
else
ops = &vdpasim_config_ops;
- vdpa = __vdpa_alloc_device(NULL, ops,
+ vdpa = __vdpa_alloc_device(NULL, ops, NULL,
dev_attr->ngroups, dev_attr->nas,
dev_attr->alloc_size,
dev_attr->name, use_va);
diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vduse_dev.c
index f68ed569394c..ad782d20a8ed 100644
--- a/drivers/vdpa/vdpa_user/vduse_dev.c
+++ b/drivers/vdpa/vdpa_user/vduse_dev.c
@@ -2009,7 +2009,8 @@ static int vduse_dev_init_vdpa(struct vduse_dev *dev, const char *name)
return -EEXIST;
vdev = vdpa_alloc_device(struct vduse_vdpa, vdpa, dev->dev,
- &vduse_vdpa_config_ops, 1, 1, name, true);
+ &vduse_vdpa_config_ops, NULL,
+ 1, 1, name, true);
if (IS_ERR(vdev))
return PTR_ERR(vdev);
diff --git a/drivers/vdpa/virtio_pci/vp_vdpa.c b/drivers/vdpa/virtio_pci/vp_vdpa.c
index 242641c0f2bd..17a19a728c9c 100644
--- a/drivers/vdpa/virtio_pci/vp_vdpa.c
+++ b/drivers/vdpa/virtio_pci/vp_vdpa.c
@@ -511,7 +511,8 @@ static int vp_vdpa_dev_add(struct vdpa_mgmt_dev *v_mdev, const char *name,
int ret, i;
vp_vdpa = vdpa_alloc_device(struct vp_vdpa, vdpa,
- dev, &vp_vdpa_ops, 1, 1, name, false);
+ dev, &vp_vdpa_ops, NULL,
+ 1, 1, name, false);
if (IS_ERR(vp_vdpa)) {
dev_err(dev, "vp_vdpa: Failed to allocate vDPA structure\n");
diff --git a/drivers/virtio/virtio_vdpa.c b/drivers/virtio/virtio_vdpa.c
index 8b27c6e8eebb..2464fa655f09 100644
--- a/drivers/virtio/virtio_vdpa.c
+++ b/drivers/virtio/virtio_vdpa.c
@@ -466,9 +466,11 @@ static int virtio_vdpa_probe(struct vdpa_device *vdpa)
if (!vd_dev)
return -ENOMEM;
- vd_dev->vdev.dev.parent = vdpa_get_map(vdpa).dma_dev;
+ vd_dev->vdev.dev.parent = vdpa->map ? &vdpa->dev :
+ vdpa_get_map(vdpa).dma_dev;
vd_dev->vdev.dev.release = virtio_vdpa_release_dev;
vd_dev->vdev.config = &virtio_vdpa_config_ops;
+ vd_dev->vdev.map = vdpa->map;
vd_dev->vdpa = vdpa;
vd_dev->vdev.id.device = ops->get_device_id(vdpa);
diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h
index ae0451945851..4cf21d6e9cfd 100644
--- a/include/linux/vdpa.h
+++ b/include/linux/vdpa.h
@@ -76,6 +76,7 @@ struct vdpa_mgmt_dev;
* because core frees it; use driver_set_override() to
* set or clear it.
* @config: the configuration ops for this device.
+ * @map: the map ops for this device
* @cf_lock: Protects get and set access to configuration layout.
* @index: device index
* @features_valid: were features initialized? for legacy guests
@@ -91,6 +92,7 @@ struct vdpa_device {
union virtio_map vmap;
const char *driver_override;
const struct vdpa_config_ops *config;
+ const struct virtio_map_ops *map;
struct rw_semaphore cf_lock; /* Protects get/set config */
unsigned int index;
bool features_valid;
@@ -447,6 +449,7 @@ struct vdpa_config_ops {
struct vdpa_device *__vdpa_alloc_device(struct device *parent,
const struct vdpa_config_ops *config,
+ const struct virtio_map_ops *map,
unsigned int ngroups, unsigned int nas,
size_t size, const char *name,
bool use_va);
@@ -458,6 +461,7 @@ struct vdpa_device *__vdpa_alloc_device(struct device *parent,
* @member: the name of struct vdpa_device within the @dev_struct
* @parent: the parent device
* @config: the bus operations that is supported by this device
+ * @map: the map operations that is supported by this device
* @ngroups: the number of virtqueue groups supported by this device
* @nas: the number of address spaces
* @name: name of the vdpa device
@@ -465,10 +469,10 @@ struct vdpa_device *__vdpa_alloc_device(struct device *parent,
*
* Return allocated data structure or ERR_PTR upon error
*/
-#define vdpa_alloc_device(dev_struct, member, parent, config, ngroups, nas, \
- name, use_va) \
+#define vdpa_alloc_device(dev_struct, member, parent, config, map, \
+ ngroups, nas, name, use_va) \
container_of((__vdpa_alloc_device( \
- parent, config, ngroups, nas, \
+ parent, config, map, ngroups, nas, \
(sizeof(dev_struct) + \
BUILD_BUG_ON_ZERO(offsetof( \
dev_struct, member))), name, use_va)), \
generated by cgit v1.2.3 (git 2.0.4) at 2025-10-23 00:01:40 +0000