From: Xie Yongji <xieyongji@bytedance.com> To: mst@redhat.com, jasowang@redhat.com, stefanha@redhat.com, sgarzare@redhat.com, parav@nvidia.com, hch@infradead.org, christian.brauner@canonical.com, rdunlap@infradead.org, willy@infradead.org, viro@zeniv.linux.org.uk, axboe@kernel.dk, bcrl@kvack.org, corbet@lwn.net, mika.penttila@nextfour.com, dan.carpenter@oracle.com, joro@8bytes.org, gregkh@linuxfoundation.org, zhe.he@windriver.com, xiaodong.liu@intel.com, joe@perches.com, robin.murphy@arm.com, will@kernel.org, john.garry@huawei.com Cc: songmuchun@bytedance.com, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, kvm@vger.kernel.org, linux-fsdevel@vger.kernel.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org Subject: [PATCH v13 08/13] vdpa: Add an opaque pointer for vdpa_config_ops.dma_map() Date: Tue, 31 Aug 2021 18:36:29 +0800 [thread overview] Message-ID: <20210831103634.33-9-xieyongji@bytedance.com> (raw) In-Reply-To: <20210831103634.33-1-xieyongji@bytedance.com> Add an opaque pointer for DMA mapping. Suggested-by: Jason Wang <jasowang@redhat.com> Signed-off-by: Xie Yongji <xieyongji@bytedance.com> Acked-by: Jason Wang <jasowang@redhat.com> --- drivers/vdpa/vdpa_sim/vdpa_sim.c | 6 +++--- drivers/vhost/vdpa.c | 2 +- include/linux/vdpa.h | 2 +- 3 files changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c index f292bb05d6c9..a70fd2a08ff1 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c @@ -555,14 +555,14 @@ static int vdpasim_set_map(struct vdpa_device *vdpa, } static int vdpasim_dma_map(struct vdpa_device *vdpa, u64 iova, u64 size, - u64 pa, u32 perm) + u64 pa, u32 perm, void *opaque) { struct vdpasim *vdpasim = vdpa_to_sim(vdpa); int ret; spin_lock(&vdpasim->iommu_lock); - ret = vhost_iotlb_add_range(vdpasim->iommu, iova, iova + size - 1, pa, - perm); + ret = vhost_iotlb_add_range_ctx(vdpasim->iommu, iova, iova + size - 1, + pa, perm, opaque); spin_unlock(&vdpasim->iommu_lock); return ret; diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index ab39805ecff1..ba030150b4b6 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -571,7 +571,7 @@ static int vhost_vdpa_map(struct vhost_vdpa *v, return r; if (ops->dma_map) { - r = ops->dma_map(vdpa, iova, size, pa, perm); + r = ops->dma_map(vdpa, iova, size, pa, perm, NULL); } else if (ops->set_map) { if (!v->in_batch) r = ops->set_map(vdpa, dev->iotlb); diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h index e1eae8c7483d..f3014aaca47e 100644 --- a/include/linux/vdpa.h +++ b/include/linux/vdpa.h @@ -270,7 +270,7 @@ struct vdpa_config_ops { /* DMA ops */ int (*set_map)(struct vdpa_device *vdev, struct vhost_iotlb *iotlb); int (*dma_map)(struct vdpa_device *vdev, u64 iova, u64 size, - u64 pa, u32 perm); + u64 pa, u32 perm, void *opaque); int (*dma_unmap)(struct vdpa_device *vdev, u64 iova, u64 size); /* Free device resources */ -- 2.11.0
WARNING: multiple messages have this Message-ID (diff)
From: Xie Yongji <xieyongji@bytedance.com> To: mst@redhat.com, jasowang@redhat.com, stefanha@redhat.com, sgarzare@redhat.com, parav@nvidia.com, hch@infradead.org, christian.brauner@canonical.com, rdunlap@infradead.org, willy@infradead.org, viro@zeniv.linux.org.uk, axboe@kernel.dk, bcrl@kvack.org, corbet@lwn.net, mika.penttila@nextfour.com, dan.carpenter@oracle.com, joro@8bytes.org, gregkh@linuxfoundation.org, zhe.he@windriver.com, xiaodong.liu@intel.com, joe@perches.com, robin.murphy@arm.com, will@kernel.org, john.garry@huawei.com Cc: kvm@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, iommu@lists.linux-foundation.org, songmuchun@bytedance.com, linux-fsdevel@vger.kernel.org Subject: [PATCH v13 08/13] vdpa: Add an opaque pointer for vdpa_config_ops.dma_map() Date: Tue, 31 Aug 2021 18:36:29 +0800 [thread overview] Message-ID: <20210831103634.33-9-xieyongji@bytedance.com> (raw) In-Reply-To: <20210831103634.33-1-xieyongji@bytedance.com> Add an opaque pointer for DMA mapping. Suggested-by: Jason Wang <jasowang@redhat.com> Signed-off-by: Xie Yongji <xieyongji@bytedance.com> Acked-by: Jason Wang <jasowang@redhat.com> --- drivers/vdpa/vdpa_sim/vdpa_sim.c | 6 +++--- drivers/vhost/vdpa.c | 2 +- include/linux/vdpa.h | 2 +- 3 files changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c index f292bb05d6c9..a70fd2a08ff1 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c @@ -555,14 +555,14 @@ static int vdpasim_set_map(struct vdpa_device *vdpa, } static int vdpasim_dma_map(struct vdpa_device *vdpa, u64 iova, u64 size, - u64 pa, u32 perm) + u64 pa, u32 perm, void *opaque) { struct vdpasim *vdpasim = vdpa_to_sim(vdpa); int ret; spin_lock(&vdpasim->iommu_lock); - ret = vhost_iotlb_add_range(vdpasim->iommu, iova, iova + size - 1, pa, - perm); + ret = vhost_iotlb_add_range_ctx(vdpasim->iommu, iova, iova + size - 1, + pa, perm, opaque); spin_unlock(&vdpasim->iommu_lock); return ret; diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index ab39805ecff1..ba030150b4b6 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -571,7 +571,7 @@ static int vhost_vdpa_map(struct vhost_vdpa *v, return r; if (ops->dma_map) { - r = ops->dma_map(vdpa, iova, size, pa, perm); + r = ops->dma_map(vdpa, iova, size, pa, perm, NULL); } else if (ops->set_map) { if (!v->in_batch) r = ops->set_map(vdpa, dev->iotlb); diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h index e1eae8c7483d..f3014aaca47e 100644 --- a/include/linux/vdpa.h +++ b/include/linux/vdpa.h @@ -270,7 +270,7 @@ struct vdpa_config_ops { /* DMA ops */ int (*set_map)(struct vdpa_device *vdev, struct vhost_iotlb *iotlb); int (*dma_map)(struct vdpa_device *vdev, u64 iova, u64 size, - u64 pa, u32 perm); + u64 pa, u32 perm, void *opaque); int (*dma_unmap)(struct vdpa_device *vdev, u64 iova, u64 size); /* Free device resources */ -- 2.11.0 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
next prev parent reply other threads:[~2021-08-31 10:38 UTC|newest] Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-08-31 10:36 [PATCH v13 00/13] Introduce VDUSE - vDPA Device in Userspace Xie Yongji 2021-08-31 10:36 ` Xie Yongji 2021-08-31 10:36 ` [PATCH v13 01/13] iova: Export alloc_iova_fast() and free_iova_fast() Xie Yongji 2021-08-31 10:36 ` Xie Yongji 2021-08-31 10:36 ` [PATCH v13 02/13] eventfd: Export eventfd_wake_count to modules Xie Yongji 2021-08-31 10:36 ` Xie Yongji 2021-09-01 2:50 ` Jason Wang 2021-09-01 2:50 ` Jason Wang 2021-09-01 2:50 ` Jason Wang 2021-08-31 10:36 ` [PATCH v13 03/13] file: Export receive_fd() " Xie Yongji 2021-08-31 10:36 ` Xie Yongji 2021-09-05 15:57 ` Michael S. Tsirkin 2021-09-05 15:57 ` Michael S. Tsirkin 2021-09-05 15:57 ` Michael S. Tsirkin 2021-09-05 16:44 ` Al Viro 2021-09-05 16:44 ` Al Viro 2021-09-05 16:44 ` Al Viro 2021-08-31 10:36 ` [PATCH v13 04/13] vdpa: Fix some coding style issues Xie Yongji 2021-08-31 10:36 ` Xie Yongji 2021-08-31 10:36 ` [PATCH v13 05/13] vdpa: Add reset callback in vdpa_config_ops Xie Yongji 2021-08-31 10:36 ` Xie Yongji 2021-09-06 5:55 ` Michael S. Tsirkin 2021-09-06 5:55 ` Michael S. Tsirkin 2021-09-06 5:55 ` Michael S. Tsirkin 2021-09-06 6:09 ` Yongji Xie 2021-09-06 6:09 ` Yongji Xie 2021-09-06 6:37 ` Michael S. Tsirkin 2021-09-06 6:37 ` Michael S. Tsirkin 2021-09-06 6:37 ` Michael S. Tsirkin 2021-09-06 7:06 ` Yongji Xie 2021-09-06 7:06 ` Yongji Xie 2021-09-06 8:00 ` Michael S. Tsirkin 2021-09-06 8:00 ` Michael S. Tsirkin 2021-09-06 8:00 ` Michael S. Tsirkin 2021-09-06 8:45 ` Yongji Xie 2021-09-06 8:45 ` Yongji Xie 2021-09-06 10:43 ` Michael S. Tsirkin 2021-09-06 10:43 ` Michael S. Tsirkin 2021-09-06 10:43 ` Michael S. Tsirkin 2021-09-06 12:13 ` Yongji Xie 2021-09-06 12:13 ` Yongji Xie 2021-08-31 10:36 ` [PATCH v13 06/13] vhost-vdpa: Handle the failure of vdpa_reset() Xie Yongji 2021-08-31 10:36 ` Xie Yongji 2021-08-31 10:36 ` [PATCH v13 07/13] vhost-iotlb: Add an opaque pointer for vhost IOTLB Xie Yongji 2021-08-31 10:36 ` Xie Yongji 2021-08-31 10:36 ` Xie Yongji [this message] 2021-08-31 10:36 ` [PATCH v13 08/13] vdpa: Add an opaque pointer for vdpa_config_ops.dma_map() Xie Yongji 2021-08-31 10:36 ` [PATCH v13 09/13] vdpa: factor out vhost_vdpa_pa_map() and vhost_vdpa_pa_unmap() Xie Yongji 2021-08-31 10:36 ` Xie Yongji 2021-08-31 10:36 ` [PATCH v13 10/13] vdpa: Support transferring virtual addressing during DMA mapping Xie Yongji 2021-08-31 10:36 ` Xie Yongji 2021-08-31 10:36 ` [PATCH v13 11/13] vduse: Implement an MMU-based software IOTLB Xie Yongji 2021-08-31 10:36 ` Xie Yongji 2021-08-31 10:36 ` [PATCH v13 12/13] vduse: Introduce VDUSE - vDPA Device in Userspace Xie Yongji 2021-08-31 10:36 ` Xie Yongji 2021-08-31 10:36 ` [PATCH v13 13/13] Documentation: Add documentation for VDUSE Xie Yongji 2021-08-31 10:36 ` Xie Yongji 2021-10-11 7:32 ` [PATCH v13 00/13] Introduce VDUSE - vDPA Device in Userspace Liuxiangdong 2021-10-11 8:31 ` Yongji Xie 2021-10-11 8:32 ` Yongji Xie
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