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authorEli Cohen <elic@nvidia.com>2022-01-05 13:46:35 +0200
committerMichael S. Tsirkin <mst@redhat.com>2022-01-14 18:50:53 -0500
commit73bc0dbb591baea322a7319c735e5f6c7dba9cfb (patch)
treea37442b71e81cf92ef849f36fe9be3fd4dfe476f /include/linux/vdpa.h
parenta7f46ba42485394edf9836969e220878f4908465 (diff)
downloadlinux-73bc0dbb591baea322a7319c735e5f6c7dba9cfb.tar.bz2
vdpa: Sync calls set/get config/status with cf_mutex
Add wrappers to get/set status and protect these operations with cf_mutex to serialize these operations with respect to get/set config operations. Signed-off-by: Eli Cohen <elic@nvidia.com> Link: https://lore.kernel.org/r/20220105114646.577224-4-elic@nvidia.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/linux/vdpa.h')
-rw-r--r--include/linux/vdpa.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h
index 9cc4291a79b3..ae047fae2603 100644
--- a/include/linux/vdpa.h
+++ b/include/linux/vdpa.h
@@ -408,6 +408,9 @@ void vdpa_get_config(struct vdpa_device *vdev, unsigned int offset,
void *buf, unsigned int len);
void vdpa_set_config(struct vdpa_device *dev, unsigned int offset,
const void *buf, unsigned int length);
+u8 vdpa_get_status(struct vdpa_device *vdev);
+void vdpa_set_status(struct vdpa_device *vdev, u8 status);
+
/**
* struct vdpa_mgmtdev_ops - vdpa device ops
* @dev_add: Add a vdpa device using alloc and register