23 lines
830 B
Plaintext
23 lines
830 B
Plaintext
config DMABUF_HEAPS_SYSTEM
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tristate "DMA-BUF System Heap"
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depends on DMABUF_HEAPS
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help
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Choose this option to enable the system dmabuf heap. The system heap
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is backed by pages from the buddy allocator. If in doubt, say Y.
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config DMABUF_HEAPS_SYSTEM_CC_SHARED
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bool "DMA-BUF System Heap for decrypted CoCo VMs"
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depends on DMABUF_HEAPS && ARCH_HAS_MEM_ENCRYPT && DMABUF_HEAPS_SYSTEM=y
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help
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Choose this option to enable the system_cc_shared dmabuf heap. This
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allows allocating shared (decrypted) memory for confidential computing
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(CoCo) VMs.
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config DMABUF_HEAPS_CMA
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tristate "DMA-BUF CMA Heap"
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depends on DMABUF_HEAPS && DMA_CMA
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help
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Choose this option to enable dma-buf CMA heap. This heap is backed
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by the Contiguous Memory Allocator (CMA). If your system has these
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regions, you should say Y here.
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