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with_hw_msi
2023 Feb 16
0
[PATCH v2] vhost/vdpa: Add MSI translation tables to iommu for software-managed MSI
...> +static int vhost_vdpa_resv_iommu_region(struct iommu_domain *domain, struct device *dma_dev,
> + struct vhost_iotlb *resv_iotlb)
> +{
> + struct list_head dev_resv_regions;
> + phys_addr_t resv_msi_base = 0;
> + struct iommu_resv_region *region;
> + int ret = 0;
> + bool with_sw_msi = false;
> + bool with_hw_msi = false;
> +
> + INIT_LIST_HEAD(&dev_resv_regions);
> + iommu_get_resv_regions(dma_dev, &dev_resv_regions);
> +
> + list_for_each_entry(region, &dev_resv_regions, list) {
> + ret = vhost_iotlb_add_range_ctx(resv_iotlb, region->start...