linux-kernel - [PATCH v8 6/6] vduse: bump version number

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Message-ID: <20251030100025.95113-7-eperezma@redhat.com>
Date: Thu, 30 Oct 2025 11:00:25 +0100
From: Eugenio Pérez <eperezma@...hat.com>
To: "Michael S . Tsirkin " <mst@...hat.com>
Cc: Yongji Xie <xieyongji@...edance.com>,
	Eugenio Pérez <eperezma@...hat.com>,
	Laurent Vivier <lvivier@...hat.com>,
	Maxime Coquelin <mcoqueli@...hat.com>,
	virtualization@...ts.linux.dev,
	Stefano Garzarella <sgarzare@...hat.com>,
	jasowang@...hat.com,
	Cindy Lu <lulu@...hat.com>,
	Xuan Zhuo <xuanzhuo@...ux.alibaba.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH v8 6/6] vduse: bump version number

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.

Acked-by: Jason Wang <jasowang@...hat.com>
Signed-off-by: Eugenio Pérez <eperezma@...hat.com>
---
 drivers/vdpa/vdpa_user/vduse_dev.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vduse_dev.c
index c6909d73d06d..7977a1be5ad6 100644
--- a/drivers/vdpa/vdpa_user/vduse_dev.c
+++ b/drivers/vdpa/vdpa_user/vduse_dev.c
@@ -2166,7 +2166,7 @@ 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;
@@ -2233,7 +2233,7 @@ static int vduse_open(struct inode *inode, struct file *file)
 	if (!control)
 		return -ENOMEM;
 
-	control->api_version = VDUSE_API_VERSION;
+	control->api_version = VDUSE_API_VERSION_1;
 	file->private_data = control;
 
 	return 0;
-- 
2.51.0