On 12/01/2017 03:38 AM, Michael S. Tsirkin wrote:
On Wed, Nov 29, 2017 at 09:55:22PM +0800, Wei Wang wrote:
Current virtqueue_add API implementation is based on the scatterlist
struct, which uses kaddr. This is inadequate to all the use case of
vring. For example:
- Some usages don't use IOMMU,
On Wed, Nov 29, 2017 at 09:55:22PM +0800, Wei Wang wrote:
> Current virtqueue_add API implementation is based on the scatterlist
> struct, which uses kaddr. This is inadequate to all the use case of
> vring. For example:
> - Some usages don't use IOMMU, in this case the user can directly pass
>
Current virtqueue_add API implementation is based on the scatterlist
struct, which uses kaddr. This is inadequate to all the use case of
vring. For example:
- Some usages don't use IOMMU, in this case the user can directly pass
in a physical address in hand, instead of going through the sg
