Displaying 4 results from an estimated 4 matches for "err_iotlb".
2020 Feb 11
1
[PATCH V2 5/5] vdpasim: vDPA device simulator
...GFP_KERNEL);
> + if (!vdpasim)
> + goto err_vdpa_alloc;
> +
> + vdpasim->buffer = kmalloc(PAGE_SIZE, GFP_KERNEL);
> + if (!vdpasim->buffer)
> + goto err_buffer_alloc;
> +
> + vdpasim->iommu = vhost_iotlb_alloc(2048, 0);
> + if (!vdpasim->iommu)
> + goto err_iotlb;
> +
> + config = &vdpasim->config;
> + config->mtu = 1500;
> + config->status = VIRTIO_NET_S_LINK_UP;
> + eth_random_addr(config->mac);
> +
> + INIT_WORK(&vdpasim->work, vdpasim_work);
> + spin_lock_init(&vdpasim->lock);
> +
> + vdpa = &a...
2020 Feb 10
0
[PATCH V2 5/5] vdpasim: vDPA device simulator
...= -ENOMEM;
+
+ vdpasim = kzalloc(sizeof(*vdpasim), GFP_KERNEL);
+ if (!vdpasim)
+ goto err_vdpa_alloc;
+
+ vdpasim->buffer = kmalloc(PAGE_SIZE, GFP_KERNEL);
+ if (!vdpasim->buffer)
+ goto err_buffer_alloc;
+
+ vdpasim->iommu = vhost_iotlb_alloc(2048, 0);
+ if (!vdpasim->iommu)
+ goto err_iotlb;
+
+ config = &vdpasim->config;
+ config->mtu = 1500;
+ config->status = VIRTIO_NET_S_LINK_UP;
+ eth_random_addr(config->mac);
+
+ INIT_WORK(&vdpasim->work, vdpasim_work);
+ spin_lock_init(&vdpasim->lock);
+
+ vdpa = &vdpasim->vdpa;
+ vdpa->dev.release = vdpa...
2020 Feb 10
1
[PATCH V2 5/5] vdpasim: vDPA device simulator
...GFP_KERNEL);
> + if (!vdpasim)
> + goto err_vdpa_alloc;
> +
> + vdpasim->buffer = kmalloc(PAGE_SIZE, GFP_KERNEL);
> + if (!vdpasim->buffer)
> + goto err_buffer_alloc;
> +
> + vdpasim->iommu = vhost_iotlb_alloc(2048, 0);
> + if (!vdpasim->iommu)
> + goto err_iotlb;
> +
> + config = &vdpasim->config;
> + config->mtu = 1500;
> + config->status = VIRTIO_NET_S_LINK_UP;
> + eth_random_addr(config->mac);
> +
> + INIT_WORK(&vdpasim->work, vdpasim_work);
> + spin_lock_init(&vdpasim->lock);
> +
> + vdpa = &a...
2020 Feb 10
9
[PATCH V2 0/5] vDPA support
Hi all:
This is an updated version of kernel support for vDPA device. Various
changes were made based on the feedback since last verion. One major
change is to drop the sysfs API and leave the management interface for
future development, and introudce the incremental DMA bus
operations. Please see changelog for more information.
The work on vhost, IFCVF (intel VF driver for vDPA) and qemu is