Lines Matching refs:container
78 a container class, which may hold one or more groups. A container
81 On its own, the container provides little functionality, with all
83 The user needs to add a group into the container for the next level
97 Once the group is ready, it may be added to the container by opening
100 previously opened container file. If desired and if the IOMMU driver
102 be set to the same container. If a group fails to set to a container
103 with existing groups, a new empty container will need to be used
106 With a group (or groups) attached to a container, the remaining
167 int container, group, device, i;
174 /* Create a new container */
175 container = open("/dev/vfio/vfio", O_RDWR);
177 if (ioctl(container, VFIO_GET_API_VERSION) != VFIO_API_VERSION)
180 if (!ioctl(container, VFIO_CHECK_EXTENSION, VFIO_TYPE1_IOMMU))
192 /* Add the group to the container */
193 ioctl(group, VFIO_GROUP_SET_CONTAINER, &container);
196 ioctl(container, VFIO_SET_IOMMU, VFIO_TYPE1_IOMMU);
199 ioctl(container, VFIO_IOMMU_GET_INFO, &iommu_info);
208 ioctl(container, VFIO_IOMMU_MAP_DMA, &dma_map);
293 container is supported as an IOMMU table is allocated at the boot time,
297 to remove this limitation and have multiple IOMMU groups per a VFIO container.
323 VFIO_IOMMU_ENABLE - enables the container. The locked pages accounting
327 VFIO_IOMMU_DISABLE - disables the container.
336 /* Add the group to the container */
337 ioctl(group, VFIO_GROUP_SET_CONTAINER, &container);
340 ioctl(container, VFIO_SET_IOMMU, VFIO_SPAPR_TCE_IOMMU)
344 ioctl(container, VFIO_IOMMU_SPAPR_TCE_GET_INFO, &spapr_iommu_info);
346 if (ioctl(container, VFIO_IOMMU_ENABLE))
347 /* Cannot enable container, may be low rlimit */
358 ioctl(container, VFIO_IOMMU_MAP_DMA, &dma_map);
369 ioctl(container, VFIO_CHECK_EXTENSION, VFIO_EEH);
373 ioctl(container, VFIO_EEH_PE_OP, &pe_op);
382 ioctl(container, VFIO_EEH_PE_OP, &pe_op);
398 ioctl(container, VFIO_EEH_PE_OP, &pe_op);
406 ioctl(container, VFIO_EEH_PE_OP, &pe_op);
418 ioctl(container, VFIO_EEH_PE_OP, &pe_op);
426 ioctl(container, VFIO_EEH_PE_OP, &pe_op);
428 ioctl(container, VFIO_EEH_PE_OP, &pe_op);
432 ioctl(container, VFIO_EEH_PE_OP, &pe_op);
459 The ranges are stored in a linked list in a VFIO container.