linux-kernel - [RFC v2 7/7] vduse: bump version number

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Message-ID: <20250807115752.1663383-8-eperezma@redhat.com>
Date: Thu,  7 Aug 2025 13:57:52 +0200
From: Eugenio Pérez <eperezma@...hat.com>
To: "Michael S . Tsirkin " <mst@...hat.com>
Cc: Cindy Lu <lulu@...hat.com>,
	Eugenio Pérez <eperezma@...hat.com>,
	Yongji Xie <xieyongji@...edance.com>,
	Stefano Garzarella <sgarzare@...hat.com>,
	virtualization@...ts.linux.dev,
	Laurent Vivier <lvivier@...hat.com>,
	linux-kernel@...r.kernel.org,
	Xuan Zhuo <xuanzhuo@...ux.alibaba.com>,
	jasowang@...hat.com,
	Maxime Coquelin <mcoqueli@...hat.com>
Subject: [RFC v2 7/7] 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.

Signed-off-by: Eugenio Pérez <eperezma@...hat.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