summaryrefslogtreecommitdiff
path: root/include/linux/vfio.h
diff options
context:
space:
mode:
authorJason Gunthorpe <jgg@nvidia.com>2022-10-07 11:04:39 -0300
committerAlex Williamson <alex.williamson@redhat.com>2022-10-07 08:10:52 -0600
commit4b22ef042d6f54a6e5899555f2db71749133eca8 (patch)
tree10838fcdc932cb2db6cacbd5764b47f5e5f51278 /include/linux/vfio.h
parentc82e81ab2569559ad873b3061217c2f37560682b (diff)
vfio: Add vfio_file_is_group()
This replaces uses of vfio_file_iommu_group() which were only detecting if the file is a VFIO file with no interest in the actual group. The only remaning user of vfio_file_iommu_group() is in KVM for the SPAPR stuff. It passes the iommu_group into the arch code through kvm for some reason. Tested-by: Matthew Rosato <mjrosato@linux.ibm.com> Tested-by: Christian Borntraeger <borntraeger@de.ibm.com> Tested-by: Eric Farman <farman@linux.ibm.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> Link: https://lore.kernel.org/r/1-v2-15417f29324e+1c-vfio_group_disassociate_jgg@nvidia.com Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'include/linux/vfio.h')
-rw-r--r--include/linux/vfio.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/vfio.h b/include/linux/vfio.h
index ee399a768070..e7cebeb875dd 100644
--- a/include/linux/vfio.h
+++ b/include/linux/vfio.h
@@ -199,6 +199,7 @@ int vfio_mig_get_next_state(struct vfio_device *device,
* External user API
*/
struct iommu_group *vfio_file_iommu_group(struct file *file);
+bool vfio_file_is_group(struct file *file);
bool vfio_file_enforced_coherent(struct file *file);
void vfio_file_set_kvm(struct file *file, struct kvm *kvm);
bool vfio_file_has_dev(struct file *file, struct vfio_device *device);