On Thu, Jul 13, 2023 at 04:14:45AM -0700, Christoph Hellwig wrote: > On Mon, Jul 10, 2023 at 11:42:30AM +0800, Xuan Zhuo wrote: > > This helper allows the driver change the dma mode to premapped mode. > > Under the premapped mode, the virtio core do not do dma mapping > > internally. > > > > This just work when the use_dma_api is true. If the use_dma_api is false, > > the dma options is not through the DMA APIs, that is not the standard > > way of the linux kernel. > > I have a hard time parsing this. Me too unfortunately. -- MST _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
