diff options
Diffstat (limited to 'drivers/dma-buf/heaps/Kconfig')
| -rw-r--r-- | drivers/dma-buf/heaps/Kconfig | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/dma-buf/heaps/Kconfig b/drivers/dma-buf/heaps/Kconfig new file mode 100644 index 000000000..bb729e915 --- /dev/null +++ b/drivers/dma-buf/heaps/Kconfig @@ -0,0 +1,22 @@ +config DMABUF_HEAPS_SYSTEM + tristate "DMA-BUF System Heap" + depends on DMABUF_HEAPS + help + Choose this option to enable the system dmabuf heap. The system heap + is backed by pages from the buddy allocator. If in doubt, say Y. + +config DMABUF_HEAPS_SYSTEM_CC_SHARED + bool "DMA-BUF System Heap for decrypted CoCo VMs" + depends on DMABUF_HEAPS && ARCH_HAS_MEM_ENCRYPT && DMABUF_HEAPS_SYSTEM=y + help + Choose this option to enable the system_cc_shared dmabuf heap. This + allows allocating shared (decrypted) memory for confidential computing + (CoCo) VMs. + +config DMABUF_HEAPS_CMA + tristate "DMA-BUF CMA Heap" + depends on DMABUF_HEAPS && DMA_CMA + help + Choose this option to enable dma-buf CMA heap. This heap is backed + by the Contiguous Memory Allocator (CMA). If your system has these + regions, you should say Y here. |