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4db97c21ed
Add a new ioctl for user space to do a vIOMMU allocation. It must be based on a nesting parent HWPT, so take its refcount. IOMMU driver wanting to support vIOMMUs must define its IOMMU_VIOMMU_TYPE_ in the uAPI header and implement a viommu_alloc op in its iommu_ops. Link: https://patch.msgid.link/r/dc2b8ba9ac935007beff07c1761c31cd097ed780.1730836219.git.nicolinc@nvidia.com Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Signed-off-by: Nicolin Chen <nicolinc@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
19 lines
384 B
Makefile
19 lines
384 B
Makefile
# SPDX-License-Identifier: GPL-2.0-only
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iommufd-y := \
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device.o \
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fault.o \
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hw_pagetable.o \
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io_pagetable.o \
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ioas.o \
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main.o \
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pages.o \
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vfio_compat.o \
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viommu.o
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iommufd-$(CONFIG_IOMMUFD_TEST) += selftest.o
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obj-$(CONFIG_IOMMUFD) += iommufd.o
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obj-$(CONFIG_IOMMUFD_DRIVER) += iova_bitmap.o
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iommufd_driver-y := driver.o
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obj-$(CONFIG_IOMMUFD_DRIVER_CORE) += iommufd_driver.o
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