From: "Eugenio Pérez" <eperezma@redhat.com>
To: "Michael S . Tsirkin " <mst@redhat.com>
Cc: "Cindy Lu" <lulu@redhat.com>,
"Eugenio Pérez" <eperezma@redhat.com>,
"Yongji Xie" <xieyongji@bytedance.com>,
"Stefano Garzarella" <sgarzare@redhat.com>,
virtualization@lists.linux.dev,
"Laurent Vivier" <lvivier@redhat.com>,
linux-kernel@vger.kernel.org,
"Xuan Zhuo" <xuanzhuo@linux.alibaba.com>,
jasowang@redhat.com, "Maxime Coquelin" <mcoqueli@redhat.com>
Subject: [RFC v2 7/7] vduse: bump version number
Date: Thu, 7 Aug 2025 13:57:52 +0200 [thread overview]
Message-ID: <20250807115752.1663383-8-eperezma@redhat.com> (raw)
In-Reply-To: <20250807115752.1663383-1-eperezma@redhat.com>
Finalize the series by advertising VDUSE API v1 support to userspace.
Now that all required infrastructure for v1 (ASIDs, VQ groups,
update_iotlb_v2) is in place, VDUSE devices can opt in to the new
features.
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
---
drivers/vdpa/vdpa_user/vduse_dev.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vduse_dev.c
index ac7897068222..cbbbaafa79a1 100644
--- a/drivers/vdpa/vdpa_user/vduse_dev.c
+++ b/drivers/vdpa/vdpa_user/vduse_dev.c
@@ -2123,7 +2123,7 @@ static long vduse_ioctl(struct file *file, unsigned int cmd,
break;
ret = -EINVAL;
- if (api_version > VDUSE_API_VERSION)
+ if (api_version > VDUSE_API_VERSION_1)
break;
ret = 0;
@@ -2190,6 +2190,7 @@ static int vduse_open(struct inode *inode, struct file *file)
if (!control)
return -ENOMEM;
+ control->api_version = VDUSE_API_VERSION_1;
file->private_data = control;
return 0;
--
2.50.1
prev parent reply other threads:[~2025-08-07 11:58 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-07 11:57 [RFC v2 0/7] Add multiple address spaces support to VDUSE Eugenio Pérez
2025-08-07 11:57 ` [RFC v2 1/7] vduse: add v1 API definition Eugenio Pérez
2025-08-07 11:57 ` [RFC v2 2/7] vduse: add vq group support Eugenio Pérez
2025-08-08 7:46 ` Maxime Coquelin
2025-08-11 3:09 ` Jason Wang
2025-08-11 9:51 ` Eugenio Perez Martin
2025-08-12 3:01 ` Jason Wang
2025-08-13 10:11 ` Eugenio Perez Martin
2025-08-14 3:42 ` Jason Wang
2025-08-07 11:57 ` [RFC v2 3/7] vdpa: change get_vq_map_token type to void *(*cb) Eugenio Pérez
2025-08-07 11:57 ` [RFC v2 4/7] vduse: return internal vq group struct as map token Eugenio Pérez
2025-08-11 3:11 ` Jason Wang
2025-08-11 11:03 ` Eugenio Perez Martin
2025-08-12 3:02 ` Jason Wang
2025-08-07 11:57 ` [RFC v2 5/7] vduse: add vq group asid support Eugenio Pérez
2025-08-08 7:45 ` Maxime Coquelin
2025-08-10 9:45 ` Eugenio Perez Martin
2025-08-11 3:21 ` Jason Wang
2025-08-11 11:19 ` Eugenio Perez Martin
2025-08-12 3:05 ` Jason Wang
2025-08-13 11:02 ` Eugenio Perez Martin
2025-08-07 11:57 ` [RFC v2 6/7] vduse: send update_iotlb_v2 message Eugenio Pérez
2025-08-11 3:24 ` Jason Wang
2025-08-07 11:57 ` Eugenio Pérez [this message]
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