diff options
| author | Michael S. Tsirkin <mst@redhat.com> | 2025-12-04 12:22:34 -0500 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2025-12-24 08:02:56 -0500 |
| commit | 03d768a38cead828963c0e203662b8fa4c1f4d21 (patch) | |
| tree | 18baf46fedf0c752c9b186ed1a96b5806fdd6901 /tools/virtio/linux | |
| parent | 42059e68eaffe29f15e3e76b4536dbf368a501fb (diff) | |
tools/virtio: stub DMA mapping functions
Add dma_map_page_attrs and dma_unmap_page_attrs stubs.
Follow the same pattern as existing DMA mapping stubs.
Created using Cursor CLI.
Message-ID: <3512df1fe0e2129ea493434a21c940c50381cc93.1764873799.git.mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'tools/virtio/linux')
| -rw-r--r-- | tools/virtio/linux/dma-mapping.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/virtio/linux/dma-mapping.h b/tools/virtio/linux/dma-mapping.h index 095958461788..fddfa2fbb276 100644 --- a/tools/virtio/linux/dma-mapping.h +++ b/tools/virtio/linux/dma-mapping.h @@ -22,6 +22,7 @@ enum dma_data_direction { #define dma_free_coherent(d, s, p, h) kfree(p) #define dma_map_page(d, p, o, s, dir) (page_to_phys(p) + (o)) +#define dma_map_page_attrs(d, p, o, s, dir, a) (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)) @@ -29,6 +30,9 @@ enum dma_data_direction { #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 dma_unmap_page_attrs(d, a, s, r, t) do { \ + (void)(d); (void)(a); (void)(s); (void)(r); (void)(t); \ +} while (0) #define sg_dma_address(sg) (0) #define sg_dma_len(sg) (0) |