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 Cc: 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 v7 06/12] vhost-iotlb: Add an opaque pointer for vhost IOTLB Date: Mon, 17 May 2021 17:55:07 +0800 [thread overview] Message-ID: <20210517095513.850-7-xieyongji@bytedance.com> (raw) In-Reply-To: <20210517095513.850-1-xieyongji@bytedance.com> Add an opaque pointer for vhost IOTLB. And introduce vhost_iotlb_add_range_ctx() to accept it. Suggested-by: Jason Wang <jasowang@redhat.com> Signed-off-by: Xie Yongji <xieyongji@bytedance.com> Acked-by: Jason Wang <jasowang@redhat.com> --- drivers/vhost/iotlb.c | 20 ++++++++++++++++---- include/linux/vhost_iotlb.h | 3 +++ 2 files changed, 19 insertions(+), 4 deletions(-) diff --git a/drivers/vhost/iotlb.c b/drivers/vhost/iotlb.c index 0fd3f87e913c..5c99e1112cbb 100644 --- a/drivers/vhost/iotlb.c +++ b/drivers/vhost/iotlb.c @@ -36,19 +36,21 @@ void vhost_iotlb_map_free(struct vhost_iotlb *iotlb, EXPORT_SYMBOL_GPL(vhost_iotlb_map_free); /** - * vhost_iotlb_add_range - add a new range to vhost IOTLB + * vhost_iotlb_add_range_ctx - add a new range to vhost IOTLB * @iotlb: the IOTLB * @start: start of the IOVA range * @last: last of IOVA range * @addr: the address that is mapped to @start * @perm: access permission of this range + * @opaque: the opaque pointer for the new mapping * * Returns an error last is smaller than start or memory allocation * fails */ -int vhost_iotlb_add_range(struct vhost_iotlb *iotlb, - u64 start, u64 last, - u64 addr, unsigned int perm) +int vhost_iotlb_add_range_ctx(struct vhost_iotlb *iotlb, + u64 start, u64 last, + u64 addr, unsigned int perm, + void *opaque) { struct vhost_iotlb_map *map; @@ -71,6 +73,7 @@ int vhost_iotlb_add_range(struct vhost_iotlb *iotlb, map->last = last; map->addr = addr; map->perm = perm; + map->opaque = opaque; iotlb->nmaps++; vhost_iotlb_itree_insert(map, &iotlb->root); @@ -80,6 +83,15 @@ int vhost_iotlb_add_range(struct vhost_iotlb *iotlb, return 0; } +EXPORT_SYMBOL_GPL(vhost_iotlb_add_range_ctx); + +int vhost_iotlb_add_range(struct vhost_iotlb *iotlb, + u64 start, u64 last, + u64 addr, unsigned int perm) +{ + return vhost_iotlb_add_range_ctx(iotlb, start, last, + addr, perm, NULL); +} EXPORT_SYMBOL_GPL(vhost_iotlb_add_range); /** diff --git a/include/linux/vhost_iotlb.h b/include/linux/vhost_iotlb.h index 6b09b786a762..2d0e2f52f938 100644 --- a/include/linux/vhost_iotlb.h +++ b/include/linux/vhost_iotlb.h @@ -17,6 +17,7 @@ struct vhost_iotlb_map { u32 perm; u32 flags_padding; u64 __subtree_last; + void *opaque; }; #define VHOST_IOTLB_FLAG_RETIRE 0x1 @@ -29,6 +30,8 @@ struct vhost_iotlb { unsigned int flags; }; +int vhost_iotlb_add_range_ctx(struct vhost_iotlb *iotlb, u64 start, u64 last, + u64 addr, unsigned int perm, void *opaque); int vhost_iotlb_add_range(struct vhost_iotlb *iotlb, u64 start, u64 last, u64 addr, unsigned int perm); void vhost_iotlb_del_range(struct vhost_iotlb *iotlb, u64 start, u64 last); -- 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 Cc: kvm@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, iommu@lists.linux-foundation.org, linux-fsdevel@vger.kernel.org Subject: [PATCH v7 06/12] vhost-iotlb: Add an opaque pointer for vhost IOTLB Date: Mon, 17 May 2021 17:55:07 +0800 [thread overview] Message-ID: <20210517095513.850-7-xieyongji@bytedance.com> (raw) In-Reply-To: <20210517095513.850-1-xieyongji@bytedance.com> Add an opaque pointer for vhost IOTLB. And introduce vhost_iotlb_add_range_ctx() to accept it. Suggested-by: Jason Wang <jasowang@redhat.com> Signed-off-by: Xie Yongji <xieyongji@bytedance.com> Acked-by: Jason Wang <jasowang@redhat.com> --- drivers/vhost/iotlb.c | 20 ++++++++++++++++---- include/linux/vhost_iotlb.h | 3 +++ 2 files changed, 19 insertions(+), 4 deletions(-) diff --git a/drivers/vhost/iotlb.c b/drivers/vhost/iotlb.c index 0fd3f87e913c..5c99e1112cbb 100644 --- a/drivers/vhost/iotlb.c +++ b/drivers/vhost/iotlb.c @@ -36,19 +36,21 @@ void vhost_iotlb_map_free(struct vhost_iotlb *iotlb, EXPORT_SYMBOL_GPL(vhost_iotlb_map_free); /** - * vhost_iotlb_add_range - add a new range to vhost IOTLB + * vhost_iotlb_add_range_ctx - add a new range to vhost IOTLB * @iotlb: the IOTLB * @start: start of the IOVA range * @last: last of IOVA range * @addr: the address that is mapped to @start * @perm: access permission of this range + * @opaque: the opaque pointer for the new mapping * * Returns an error last is smaller than start or memory allocation * fails */ -int vhost_iotlb_add_range(struct vhost_iotlb *iotlb, - u64 start, u64 last, - u64 addr, unsigned int perm) +int vhost_iotlb_add_range_ctx(struct vhost_iotlb *iotlb, + u64 start, u64 last, + u64 addr, unsigned int perm, + void *opaque) { struct vhost_iotlb_map *map; @@ -71,6 +73,7 @@ int vhost_iotlb_add_range(struct vhost_iotlb *iotlb, map->last = last; map->addr = addr; map->perm = perm; + map->opaque = opaque; iotlb->nmaps++; vhost_iotlb_itree_insert(map, &iotlb->root); @@ -80,6 +83,15 @@ int vhost_iotlb_add_range(struct vhost_iotlb *iotlb, return 0; } +EXPORT_SYMBOL_GPL(vhost_iotlb_add_range_ctx); + +int vhost_iotlb_add_range(struct vhost_iotlb *iotlb, + u64 start, u64 last, + u64 addr, unsigned int perm) +{ + return vhost_iotlb_add_range_ctx(iotlb, start, last, + addr, perm, NULL); +} EXPORT_SYMBOL_GPL(vhost_iotlb_add_range); /** diff --git a/include/linux/vhost_iotlb.h b/include/linux/vhost_iotlb.h index 6b09b786a762..2d0e2f52f938 100644 --- a/include/linux/vhost_iotlb.h +++ b/include/linux/vhost_iotlb.h @@ -17,6 +17,7 @@ struct vhost_iotlb_map { u32 perm; u32 flags_padding; u64 __subtree_last; + void *opaque; }; #define VHOST_IOTLB_FLAG_RETIRE 0x1 @@ -29,6 +30,8 @@ struct vhost_iotlb { unsigned int flags; }; +int vhost_iotlb_add_range_ctx(struct vhost_iotlb *iotlb, u64 start, u64 last, + u64 addr, unsigned int perm, void *opaque); int vhost_iotlb_add_range(struct vhost_iotlb *iotlb, u64 start, u64 last, u64 addr, unsigned int perm); void vhost_iotlb_del_range(struct vhost_iotlb *iotlb, u64 start, u64 last); -- 2.11.0 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
next prev parent reply other threads:[~2021-05-17 9:56 UTC|newest] Thread overview: 123+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-05-17 9:55 [PATCH v7 00/12] Introduce VDUSE - vDPA Device in Userspace Xie Yongji 2021-05-17 9:55 ` Xie Yongji 2021-05-17 9:55 ` [PATCH v7 01/12] iova: Export alloc_iova_fast() Xie Yongji 2021-05-17 9:55 ` Xie Yongji 2021-05-26 2:36 ` Jason Wang 2021-05-26 2:36 ` Jason Wang 2021-05-26 2:36 ` Jason Wang 2021-05-26 2:43 ` Yongji Xie 2021-05-26 2:43 ` Yongji Xie 2021-05-17 9:55 ` [PATCH v7 02/12] file: Export receive_fd() to modules Xie Yongji 2021-05-17 9:55 ` Xie Yongji 2021-05-20 6:18 ` Al Viro 2021-05-20 6:18 ` Al Viro 2021-05-20 6:18 ` Al Viro 2021-05-20 6:32 ` Yongji Xie 2021-05-20 6:32 ` Yongji Xie 2021-05-17 9:55 ` [PATCH v7 03/12] eventfd: Increase the recursion depth of eventfd_signal() Xie Yongji 2021-05-17 9:55 ` Xie Yongji 2021-05-17 9:55 ` [PATCH v7 04/12] virtio-blk: Add validation for block size in config space Xie Yongji 2021-05-17 9:55 ` Xie Yongji 2021-05-19 13:39 ` Yongji Xie 2021-05-19 13:39 ` Yongji Xie 2021-05-19 14:42 ` Dan Carpenter 2021-05-19 14:42 ` Dan Carpenter 2021-05-19 14:42 ` Dan Carpenter 2021-05-20 5:25 ` Yongji Xie 2021-05-20 5:25 ` Yongji Xie 2021-05-20 5:43 ` Michael S. Tsirkin 2021-05-20 5:43 ` Michael S. Tsirkin 2021-05-20 5:43 ` Michael S. Tsirkin 2021-05-20 7:08 ` Yongji Xie 2021-05-20 7:08 ` Yongji Xie 2021-05-17 9:55 ` [PATCH v7 05/12] virtio_scsi: Add validation for residual bytes from response Xie Yongji 2021-05-17 9:55 ` Xie Yongji 2021-05-26 2:41 ` Jason Wang 2021-05-26 2:41 ` Jason Wang 2021-05-26 2:41 ` Jason Wang 2021-05-17 9:55 ` Xie Yongji [this message] 2021-05-17 9:55 ` [PATCH v7 06/12] vhost-iotlb: Add an opaque pointer for vhost IOTLB Xie Yongji 2021-05-17 9:55 ` [PATCH v7 07/12] vdpa: Add an opaque pointer for vdpa_config_ops.dma_map() Xie Yongji 2021-05-17 9:55 ` Xie Yongji 2021-05-17 9:55 ` [PATCH v7 08/12] vdpa: factor out vhost_vdpa_pa_map() and vhost_vdpa_pa_unmap() Xie Yongji 2021-05-17 9:55 ` Xie Yongji 2021-05-17 9:55 ` [PATCH v7 09/12] vdpa: Support transferring virtual addressing during DMA mapping Xie Yongji 2021-05-17 9:55 ` Xie Yongji 2021-05-17 9:55 ` [PATCH v7 10/12] vduse: Implement an MMU-based IOMMU driver Xie Yongji 2021-05-17 9:55 ` Xie Yongji 2021-05-17 9:55 ` [PATCH v7 11/12] vduse: Introduce VDUSE - vDPA Device in Userspace Xie Yongji 2021-05-17 9:55 ` Xie Yongji 2021-05-20 6:28 ` Al Viro 2021-05-20 6:28 ` Al Viro 2021-05-20 6:28 ` Al Viro 2021-05-20 7:03 ` Yongji Xie 2021-05-20 7:03 ` Yongji Xie 2021-05-27 4:12 ` Jason Wang 2021-05-27 4:12 ` Jason Wang 2021-05-27 4:12 ` Jason Wang 2021-05-27 4:57 ` Yongji Xie 2021-05-27 4:57 ` Yongji Xie 2021-05-27 5:00 ` Jason Wang 2021-05-27 5:00 ` Jason Wang 2021-05-27 5:00 ` Jason Wang 2021-05-27 5:08 ` Yongji Xie 2021-05-27 5:08 ` Yongji Xie 2021-05-27 5:40 ` Jason Wang 2021-05-27 5:40 ` Jason Wang 2021-05-27 5:40 ` Jason Wang 2021-05-27 7:34 ` Yongji Xie 2021-05-27 7:34 ` Yongji Xie 2021-05-27 8:41 ` Jason Wang 2021-05-27 8:41 ` Jason Wang 2021-05-27 8:41 ` Jason Wang 2021-05-27 8:43 ` Jason Wang 2021-05-27 8:43 ` Jason Wang 2021-05-27 8:43 ` Jason Wang 2021-05-27 10:14 ` Yongji Xie 2021-05-27 10:14 ` Yongji Xie 2021-05-28 1:33 ` Jason Wang 2021-05-28 1:33 ` Jason Wang 2021-05-28 1:33 ` Jason Wang 2021-05-28 3:54 ` Yongji Xie 2021-05-28 3:54 ` Yongji Xie 2021-05-28 6:38 ` Jason Wang 2021-05-28 6:38 ` Jason Wang 2021-05-28 6:38 ` Jason Wang 2021-05-27 13:17 ` Yongji Xie 2021-05-27 13:17 ` Yongji Xie 2021-05-28 2:31 ` Jason Wang 2021-05-28 2:31 ` Jason Wang 2021-05-28 2:31 ` Jason Wang 2021-05-31 4:27 ` Yongji Xie 2021-05-31 4:27 ` Yongji Xie 2021-05-31 4:38 ` Jason Wang 2021-05-31 4:38 ` Jason Wang 2021-05-31 4:38 ` Jason Wang 2021-05-31 6:24 ` Yongji Xie 2021-05-31 6:24 ` Yongji Xie 2021-05-31 4:56 ` Greg KH 2021-05-31 4:56 ` Greg KH 2021-05-31 4:56 ` Greg KH 2021-05-31 6:19 ` Yongji Xie 2021-05-31 6:19 ` Yongji Xie 2021-05-31 6:32 ` Greg KH 2021-05-31 6:32 ` Greg KH 2021-05-31 6:32 ` Greg KH 2021-05-31 7:13 ` Yongji Xie 2021-05-31 7:13 ` Yongji Xie 2021-05-17 9:55 ` [PATCH v7 12/12] Documentation: Add documentation for VDUSE Xie Yongji 2021-05-17 9:55 ` Xie Yongji 2021-05-20 6:06 ` [PATCH v7 00/12] Introduce VDUSE - vDPA Device in Userspace Michael S. Tsirkin 2021-05-20 6:06 ` Michael S. Tsirkin 2021-05-20 6:06 ` Michael S. Tsirkin 2021-05-20 9:06 ` Yongji Xie 2021-05-20 9:06 ` Yongji Xie 2021-05-25 6:40 ` Jason Wang 2021-05-25 6:40 ` Jason Wang 2021-05-25 6:40 ` Jason Wang 2021-05-25 6:48 ` Michael S. Tsirkin 2021-05-25 6:48 ` Michael S. Tsirkin 2021-05-25 6:48 ` Michael S. Tsirkin 2021-05-25 7:11 ` Jason Wang 2021-05-25 7:11 ` Jason Wang 2021-05-25 7:11 ` Jason Wang
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20210517095513.850-7-xieyongji@bytedance.com \ --to=xieyongji@bytedance.com \ --cc=axboe@kernel.dk \ --cc=bcrl@kvack.org \ --cc=christian.brauner@canonical.com \ --cc=corbet@lwn.net \ --cc=dan.carpenter@oracle.com \ --cc=hch@infradead.org \ --cc=iommu@lists.linux-foundation.org \ --cc=jasowang@redhat.com \ --cc=joro@8bytes.org \ --cc=kvm@vger.kernel.org \ --cc=linux-fsdevel@vger.kernel.org \ --cc=linux-kernel@vger.kernel.org \ --cc=mika.penttila@nextfour.com \ --cc=mst@redhat.com \ --cc=netdev@vger.kernel.org \ --cc=parav@nvidia.com \ --cc=rdunlap@infradead.org \ --cc=sgarzare@redhat.com \ --cc=stefanha@redhat.com \ --cc=viro@zeniv.linux.org.uk \ --cc=virtualization@lists.linux-foundation.org \ --cc=willy@infradead.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.