diff options
Diffstat (limited to 'include/libvfio-user.h')
| -rw-r--r-- | include/libvfio-user.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/libvfio-user.h b/include/libvfio-user.h index 1a336374..89e1c85 100644 --- a/include/libvfio-user.h +++ b/include/libvfio-user.h @@ -287,7 +287,9 @@ typedef void (vfu_map_dma_cb_t) (void *pvt, uint64_t iova, uint64_t len); typedef int (vfu_unmap_dma_cb_t) (void *pvt, uint64_t iova, uint64_t len); /** - * Setup device DMA map/unmap callbacks. + * Setup device DMA map/unmap callbacks. This will also enable bookkeeping of + * DMA regions received from client, otherwise they will be just acknowledged. + * * @vfu_ctx: the libvfio-user context * @map_dma: DMA region map callback (optional) * @unmap_dma: DMA region unmap callback (optional) |