vq->vring.notify = NULL;
}
-static void vdpasim_reset(struct vdpasim *vdpasim)
+static void vdpasim_do_reset(struct vdpasim *vdpasim)
{
int i;
int ret;
/* We set the limit_pfn to the maximum (ULONG_MAX - 1) */
- iova = alloc_iova(&vdpasim->iova, size, ULONG_MAX - 1, true);
+ iova = alloc_iova(&vdpasim->iova, size >> iova_shift(&vdpasim->iova),
+ ULONG_MAX - 1, true);
if (!iova)
return DMA_MAPPING_ERROR;
ops = &vdpasim_config_ops;
vdpasim = vdpa_alloc_device(struct vdpasim, vdpa, NULL, ops,
- dev_attr->name);
+ dev_attr->name, false);
if (IS_ERR(vdpasim)) {
ret = PTR_ERR(vdpasim);
goto err_alloc;
spin_lock(&vdpasim->lock);
vdpasim->status = status;
- if (status == 0)
- vdpasim_reset(vdpasim);
spin_unlock(&vdpasim->lock);
}
+static int vdpasim_reset(struct vdpa_device *vdpa)
+{
+ struct vdpasim *vdpasim = vdpa_to_sim(vdpa);
+
+ spin_lock(&vdpasim->lock);
+ vdpasim->status = 0;
+ vdpasim_do_reset(vdpasim);
+ spin_unlock(&vdpasim->lock);
+
+ return 0;
+}
+
static size_t vdpasim_get_config_size(struct vdpa_device *vdpa)
{
struct vdpasim *vdpasim = vdpa_to_sim(vdpa);
}
static int vdpasim_dma_map(struct vdpa_device *vdpa, u64 iova, u64 size,
- u64 pa, u32 perm)
+ u64 pa, u32 perm, void *opaque)
{
struct vdpasim *vdpasim = vdpa_to_sim(vdpa);
int ret;
spin_lock(&vdpasim->iommu_lock);
- ret = vhost_iotlb_add_range(vdpasim->iommu, iova, iova + size - 1, pa,
- perm);
+ ret = vhost_iotlb_add_range_ctx(vdpasim->iommu, iova, iova + size - 1,
+ pa, perm, opaque);
spin_unlock(&vdpasim->iommu_lock);
return ret;
.get_vendor_id = vdpasim_get_vendor_id,
.get_status = vdpasim_get_status,
.set_status = vdpasim_set_status,
+ .reset = vdpasim_reset,
.get_config_size = vdpasim_get_config_size,
.get_config = vdpasim_get_config,
.set_config = vdpasim_set_config,
.get_vendor_id = vdpasim_get_vendor_id,
.get_status = vdpasim_get_status,
.set_status = vdpasim_set_status,
+ .reset = vdpasim_reset,
.get_config_size = vdpasim_get_config_size,
.get_config = vdpasim_get_config,
.set_config = vdpasim_set_config,