| Message ID | 20231007065547.1028-1-liming.wu@jaguarmicro.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [v2,1/2] tools/virtio: Add dma sync api for virtio test | expand |
| Context | Check | Description |
|---|---|---|
| netdev/tree_selection | success | Not a local patch |
On Sat, 7 Oct 2023 14:55:46 +0800, liming.wu@jaguarmicro.com wrote: > From: Liming Wu <liming.wu@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.wu@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 >
> -----Original Message----- > From: Xuan Zhuo <xuanzhuo@linux.alibaba.com> > Sent: Sunday, October 8, 2023 10:19 AM > To: Liming Wu <liming.wu@jaguarmicro.com> > Cc: kvm@vger.kernel.org; virtualization@lists.linux-foundation.org; > netdev@vger.kernel.org; linux-kernel@vger.kernel.org; Liming Wu > <liming.wu@jaguarmicro.com>; Michael S . Tsirkin <mst@redhat.com>; > Jason Wang <jasowang@redhat.com> > Subject: Re: [PATCH v2 1/2] tools/virtio: Add dma sync api for virtio test > > On Sat, 7 Oct 2023 14:55:46 +0800, liming.wu@jaguarmicro.com wrote: > > From: Liming Wu <liming.wu@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.wu@jaguarmicro.com> > > You should post a new thread. OK, Thanks. > > Thanks. > > > > --- > >
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