From 03d768a38cead828963c0e203662b8fa4c1f4d21 Mon Sep 17 00:00:00 2001 From: "Michael S. Tsirkin" Date: Thu, 4 Dec 2025 12:22:34 -0500 Subject: [PATCH] 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 Signed-off-by: Michael S. Tsirkin --- tools/virtio/linux/dma-mapping.h | 4 ++++ 1 file changed, 4 insertions(+) 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)