On Sat, 7 Oct 2023 14:55:46 +0800, liming...@jaguarmicro.com wrote:
> From: Liming Wu <liming...@jaguarmicro.com>
>
> Fixes: 8bd2f71054bd ("virtio_ring: introduce dma sync api for virtqueue")
> also add dma sync api for virtio test.
>
> Signed-off-by: Liming Wu <liming...@jaguarmicro.com>
You should post a new thread.
Thanks.
> ---
> tools/virtio/linux/dma-mapping.h | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/tools/virtio/linux/dma-mapping.h
> b/tools/virtio/linux/dma-mapping.h
> index 834a90bd3270..822ecaa8e4df 100644
> --- a/tools/virtio/linux/dma-mapping.h
> +++ b/tools/virtio/linux/dma-mapping.h
> @@ -24,11 +24,23 @@ enum dma_data_direction {
> #define dma_map_page(d, p, o, s, dir) (page_to_phys(p) + (o))
>
> #define dma_map_single(d, p, s, dir) (virt_to_phys(p))
> +#define dma_map_single_attrs(d, p, s, dir, a) (virt_to_phys(p))
> #define dma_mapping_error(...) (0)
>
> #define dma_unmap_single(d, a, s, r) do { (void)(d); (void)(a); (void)(s);
> (void)(r); } while (0)
> #define dma_unmap_page(d, a, s, r) do { (void)(d); (void)(a); (void)(s);
> (void)(r); } while (0)
>
> +#define sg_dma_address(sg) (0)
> +#define dma_need_sync(v, a) (0)
> +#define dma_unmap_single_attrs(d, a, s, r, t) do { \
> + (void)(d); (void)(a); (void)(s); (void)(r); (void)(t); \
> +} while (0)
> +#define dma_sync_single_range_for_cpu(d, a, o, s, r) do { \
> + (void)(d); (void)(a); (void)(o); (void)(s); (void)(r); \
> +} while (0)
> +#define dma_sync_single_range_for_device(d, a, o, s, r) do { \
> + (void)(d); (void)(a); (void)(o); (void)(s); (void)(r); \
> +} while (0)
> #define dma_max_mapping_size(...) SIZE_MAX
>
> #endif
> --
> 2.34.1
>
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