diff options
Diffstat (limited to 'drivers/dma-buf/Kconfig')
| -rw-r--r-- | drivers/dma-buf/Kconfig | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/drivers/dma-buf/Kconfig b/drivers/dma-buf/Kconfig index 012d22e941d6..8d4f2f89f24e 100644 --- a/drivers/dma-buf/Kconfig +++ b/drivers/dma-buf/Kconfig @@ -40,18 +40,6 @@ config UDMABUF A driver to let userspace turn memfd regions into dma-bufs. Qemu can use this to create host dmabufs for guest framebuffers. -config DMABUF_MOVE_NOTIFY - bool "Move notify between drivers (EXPERIMENTAL)" - default n - depends on DMA_SHARED_BUFFER - help - Don't pin buffers if the dynamic DMA-buf interface is available on - both the exporter as well as the importer. This fixes a security - problem where userspace is able to pin unrestricted amounts of memory - through DMA-buf. - This is marked experimental because we don't yet have a consistent - execution context and memory management between drivers. - config DMABUF_DEBUG bool "DMA-BUF debug checks" depends on DMA_SHARED_BUFFER |