Searched full:viommu (Results 1 – 7 of 7) sorted by relevance
| /Linux-v5.15/drivers/iommu/ |
| D | virtio-iommu.c | 65 struct viommu_dev *viommu; member
66 struct mutex mutex; /* protects viommu pointer */
78 struct viommu_dev *viommu; member
136 static off_t viommu_get_write_desc_offset(struct viommu_dev *viommu, in viommu_get_write_desc_offset() argument
143 return len - viommu->probe_size - tail_size; in viommu_get_write_desc_offset()
154 static int __viommu_sync_req(struct viommu_dev *viommu) in __viommu_sync_req() argument
159 struct virtqueue *vq = viommu->vqs[VIOMMU_REQUEST_VQ]; in __viommu_sync_req()
161 assert_spin_locked(&viommu->request_lock); in __viommu_sync_req()
165 while (!list_empty(&viommu->requests)) { in __viommu_sync_req()
187 static int viommu_sync_req(struct viommu_dev *viommu) in viommu_sync_req() argument
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| /Linux-v5.15/drivers/acpi/ |
| D | viot.c | 49 struct viot_iommu *viommu; member
78 static int __init viot_get_pci_iommu_fwnode(struct viot_iommu *viommu, in viot_get_pci_iommu_fwnode() argument
104 viommu->fwnode = pdev->dev.fwnode; in viot_get_pci_iommu_fwnode()
109 static int __init viot_get_mmio_iommu_fwnode(struct viot_iommu *viommu, in viot_get_mmio_iommu_fwnode() argument
124 viommu->fwnode = &adev->fwnode; in viot_get_mmio_iommu_fwnode()
131 struct viot_iommu *viommu; in viot_get_iommu() local
139 list_for_each_entry(viommu, &viot_iommus, list) in viot_get_iommu()
140 if (viommu->offset == offset) in viot_get_iommu()
141 return viommu; in viot_get_iommu()
146 viommu = kzalloc(sizeof(*viommu), GFP_KERNEL); in viot_get_iommu()
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| /Linux-v5.15/Documentation/devicetree/bindings/virtio/ |
| D | mmio.yaml | 50 iommus = <&viommu 23>;
53 viommu: iommu@3100 {
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| /Linux-v5.15/Documentation/userspace-api/ |
| D | iommu.rst | 14 guest IO virtual address (IOVA), wherein the vIOMMU implementation
84 While launching a guest with vIOMMU, it is strongly advised to check
86 vIOMMU operation, such as cache invalidation failures cannot be nicely
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| /Linux-v5.15/include/uapi/linux/ |
| D | iommu.h | 281 * Only guest vIOMMU selectable and effective options are passed down to
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| /Linux-v5.15/drivers/iommu/intel/ |
| D | iommu.c | 3161 * is active. All vIOMMU allocators will eventually be calling the same in register_pasid_allocator()
3175 * is no custom allocator. Mixing SM capable vIOMMU in register_pasid_allocator()
3176 * and non-SM vIOMMU are not supported. in register_pasid_allocator()
4843 * vIOMMU in the guest will only expose first level page tables, therefore
4971 * Always flush device IOTLB if ATS is enabled. vIOMMU in intel_iommu_sva_invalidate()
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| /Linux-v5.15/drivers/iommu/amd/ |
| D | iommu.c | 1278 * When NpCache is on, we infer that we run in a VM and use a vIOMMU. in domain_flush_pages()
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