This commit dynamically allocates the data
stores for the virtqueues based on
virtio_pci_common_cfg.num_queues.
Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com>
Message-Id: <
20230612151420.
1019504-2-lingshan.zhu@intel.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
}
hw->nr_vring = vp_ioread16(&hw->common_cfg->num_queues);
+ hw->vring = kzalloc(sizeof(struct vring_info) * hw->nr_vring, GFP_KERNEL);
+ if (!hw->vring)
+ return -ENOMEM;
for (i = 0; i < hw->nr_vring; i++) {
vp_iowrite16(i, &hw->common_cfg->queue_select);
u64 dev_features;
struct virtio_pci_common_cfg __iomem *common_cfg;
void __iomem *dev_cfg;
- struct vring_info vring[IFCVF_MAX_QUEUES];
+ struct vring_info *vring;
void __iomem * const *base;
char config_msix_name[256];
struct vdpa_callback config_cb;
return 0;
err:
+ kfree(ifcvf_mgmt_dev->vf.vring);
kfree(ifcvf_mgmt_dev);
return ret;
}
ifcvf_mgmt_dev = pci_get_drvdata(pdev);
vdpa_mgmtdev_unregister(&ifcvf_mgmt_dev->mdev);
+ kfree(ifcvf_mgmt_dev->vf.vring);
kfree(ifcvf_mgmt_dev);
}