diff options
| author | Eli Cohen <elic@nvidia.com> | 2022-01-05 14:46:35 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-01-19 15:09:34 +0300 |
| commit | a9f01f0776f006d470192aa20104c60edb522c81 (patch) | |
| tree | 069fd1ec3855b67300b0e434bc89230138479815 /include/linux | |
| parent | 447092100c7e71aa20469a270fcee441d807ed58 (diff) | |
| download | linux-a9f01f0776f006d470192aa20104c60edb522c81.tar.xz | |
vdpa: Sync calls set/get config/status with cf_mutex
[ Upstream commit 73bc0dbb591baea322a7319c735e5f6c7dba9cfb ]
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>
Stable-dep-of: e40b6abe0b12 ("virtio_vdpa: fix misleading return in void function")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/vdpa.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h index d26f5777f30f..c0c8ed2c62fd 100644 --- a/include/linux/vdpa.h +++ b/include/linux/vdpa.h @@ -394,6 +394,9 @@ 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 |