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authorYi Liu <yi.l.liu@intel.com>2023-07-18 15:55:35 +0200
committerAlex Williamson <alex.williamson@redhat.com>2023-07-25 18:19:01 +0200
commit6086efe73498fd0f97817375cc248f72ad1e20bc (patch)
treeebd243f993c4571fc392b7e39752c30ffc4c3b46 /drivers/vfio/vfio.h
parentvfio: Make vfio_df_open() single open for device cdev path (diff)
downloadlinux-6086efe73498fd0f97817375cc248f72ad1e20bc.tar.xz
linux-6086efe73498fd0f97817375cc248f72ad1e20bc.zip
vfio-iommufd: Move noiommu compat validation out of vfio_iommufd_bind()
This moves the noiommu compat validation logic into vfio_df_group_open(). This is more consistent with what will be done in vfio device cdev path. Reviewed-by: Kevin Tian <kevin.tian@intel.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Tested-by: Terrence Xu <terrence.xu@intel.com> Tested-by: Nicolin Chen <nicolinc@nvidia.com> Tested-by: Matthew Rosato <mjrosato@linux.ibm.com> Tested-by: Yanting Jiang <yanting.jiang@intel.com> Tested-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com> Tested-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Signed-off-by: Yi Liu <yi.l.liu@intel.com> Link: https://lore.kernel.org/r/20230718135551.6592-11-yi.l.liu@intel.com Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to '')
-rw-r--r--drivers/vfio/vfio.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/vfio/vfio.h b/drivers/vfio/vfio.h
index 85484a971a3e..300cab04f4e1 100644
--- a/drivers/vfio/vfio.h
+++ b/drivers/vfio/vfio.h
@@ -234,9 +234,18 @@ static inline void vfio_container_cleanup(void)
#endif
#if IS_ENABLED(CONFIG_IOMMUFD)
+bool vfio_iommufd_device_has_compat_ioas(struct vfio_device *vdev,
+ struct iommufd_ctx *ictx);
int vfio_iommufd_bind(struct vfio_device *device, struct iommufd_ctx *ictx);
void vfio_iommufd_unbind(struct vfio_device *device);
#else
+static inline bool
+vfio_iommufd_device_has_compat_ioas(struct vfio_device *vdev,
+ struct iommufd_ctx *ictx)
+{
+ return false;
+}
+
static inline int vfio_iommufd_bind(struct vfio_device *device,
struct iommufd_ctx *ictx)
{