diff options
Diffstat (limited to 'lib/libvfio-user.c')
| -rw-r--r-- | lib/libvfio-user.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/libvfio-user.c b/lib/libvfio-user.c index c569714..452b15f 100644 --- a/lib/libvfio-user.c +++ b/lib/libvfio-user.c @@ -671,9 +671,7 @@ handle_dirty_pages_get(vfu_ctx_t *vfu_ctx, vfu_msg_t *msg) return -1; } - /* - * FIXME: this is unbounded until we can limit the maximum DMA region size. - */ + /* NB: this is bound by MAX_DMA_SIZE. */ argsz = sizeof(*dirty_pages_out) + sizeof(*range_out) + range_in->bitmap.size; @@ -1506,7 +1504,8 @@ vfu_setup_device_dma(vfu_ctx_t *vfu_ctx, vfu_dma_register_cb_t *dma_register, assert(vfu_ctx != NULL); // Create the internal DMA controller. - vfu_ctx->dma = dma_controller_create(vfu_ctx, VFU_DMA_REGIONS); + vfu_ctx->dma = dma_controller_create(vfu_ctx, MAX_DMA_REGIONS, + MAX_DMA_SIZE); if (vfu_ctx->dma == NULL) { return ERROR_INT(errno); } |