search for: viommu_endpoint

...+++ > 2 files changed, 36 insertions(+), 4 deletions(-) > > diff --git a/drivers/iommu/virtio-iommu.c b/drivers/iommu/virtio-iommu.c > index cce329d71fba..c794cb5b7b3e 100644 > --- a/drivers/iommu/virtio-iommu.c > +++ b/drivers/iommu/virtio-iommu.c > @@ -78,6 +78,7 @@ struct viommu_endpoint { > struct viommu_dev *viommu; > struct viommu_domain *vdomain; > struct list_head resv_regions; > + u64 pgsize_bitmap; > }; > > struct viommu_request { > @@ -415,6 +416,20 @@ static int viommu_replay_mappings(struct viommu_domain *vdomain) > retu...

...++++ > 2 files changed, 51 insertions(+), 4 deletions(-) > > diff --git a/drivers/iommu/virtio-iommu.c b/drivers/iommu/virtio-iommu.c > index d5cac4f46ca5..9513d2ab819e 100644 > --- a/drivers/iommu/virtio-iommu.c > +++ b/drivers/iommu/virtio-iommu.c > @@ -78,6 +78,7 @@ struct viommu_endpoint { > struct viommu_dev *viommu; > struct viommu_domain *vdomain; > struct list_head resv_regions; > + u64 pgsize_bitmap; > }; > > struct viommu_request { > @@ -415,6 +416,19 @@ static int viommu_replay_mappings(struct viommu_domain *vdomain) > return ret;...

...++++ > 2 files changed, 51 insertions(+), 4 deletions(-) > > diff --git a/drivers/iommu/virtio-iommu.c b/drivers/iommu/virtio-iommu.c > index d5cac4f46ca5..9513d2ab819e 100644 > --- a/drivers/iommu/virtio-iommu.c > +++ b/drivers/iommu/virtio-iommu.c > @@ -78,6 +78,7 @@ struct viommu_endpoint { > struct viommu_dev *viommu; > struct viommu_domain *vdomain; > struct list_head resv_regions; > + u64 pgsize_bitmap; > }; > > struct viommu_request { > @@ -415,6 +416,19 @@ static int viommu_replay_mappings(struct viommu_domain *vdomain) > return ret;...

...) > > > > > > diff --git a/drivers/iommu/virtio-iommu.c > > > b/drivers/iommu/virtio-iommu.c index d5cac4f46ca5..9513d2ab819e 100644 > > > --- a/drivers/iommu/virtio-iommu.c > > > +++ b/drivers/iommu/virtio-iommu.c > > > @@ -78,6 +78,7 @@ struct viommu_endpoint { > > > struct viommu_dev *viommu; > > > struct viommu_domain *vdomain; > > > struct list_head resv_regions; > > > + u64 pgsize_bitmap; > > > }; > > > > > > struct viommu_request { > > > @@ -415,6 +416,19 @@ stati...

...mu.c b/drivers/iommu/virtio-iommu.c index 5b8fe9bfa9a5..3d3d4462359e 100644 --- a/drivers/iommu/virtio-iommu.c +++ b/drivers/iommu/virtio-iommu.c @@ -788,6 +788,28 @@ static int viommu_attach_dev(struct iommu_domain *domain, struct device *dev) return 0; } +static void viommu_detach_dev(struct viommu_endpoint *vdev) +{ + int i; + struct virtio_iommu_req_detach req; + struct viommu_domain *vdomain = vdev->vdomain; + struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(vdev->dev); + + if (!vdomain) + return; + + req = (struct virtio_iommu_req_detach) { + .head.type = VIRTIO_IOMMU_T_DETACH, + .domai...

...mu.c b/drivers/iommu/virtio-iommu.c index 5b8fe9bfa9a5..3d3d4462359e 100644 --- a/drivers/iommu/virtio-iommu.c +++ b/drivers/iommu/virtio-iommu.c @@ -788,6 +788,28 @@ static int viommu_attach_dev(struct iommu_domain *domain, struct device *dev) return 0; } +static void viommu_detach_dev(struct viommu_endpoint *vdev) +{ + int i; + struct virtio_iommu_req_detach req; + struct viommu_domain *vdomain = vdev->vdomain; + struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(vdev->dev); + + if (!vdomain) + return; + + req = (struct virtio_iommu_req_detach) { + .head.type = VIRTIO_IOMMU_T_DETACH, + .domai...

...ers/iommu/virtio-iommu.c > @@ -45,6 +45,7 @@ struct viommu_dev { > struct iommu_domain_geometry geometry; > u64 pgsize_bitmap; > u8 domain_bits; > + u32 probe_size; > }; > > struct viommu_mapping { > @@ -72,6 +73,7 @@ struct viommu_domain { > struct viommu_endpoint { > struct viommu_dev *viommu; > struct viommu_domain *vdomain; > + struct list_head resv_regions; > }; > > struct viommu_request { > @@ -139,6 +141,10 @@ static int viommu_get_req_size(struct viommu_dev *viommu, > case VIRTIO_IOMMU_T_UNMAP: > size = sizeo...

...mu/virtio-iommu.c > @@ -45,6 +45,7 @@ struct viommu_dev { > struct iommu_domain_geometry geometry; > u64 pgsize_bitmap; > u8 domain_bits; > + u32 probe_size; > }; > > struct viommu_mapping { > @@ -72,6 +73,7 @@ struct viommu_domain { > struct viommu_endpoint { > struct viommu_dev *viommu; > struct viommu_domain *vdomain; > + struct list_head resv_regions; > }; > > struct viommu_request { > @@ -140,6 +142,10 @@ static int viommu_get_req_size(struct viommu_dev *viommu, > case VIRTIO_IOMMU_T_UNMAP: > size...

...0644 --- a/drivers/iommu/virtio-iommu.c +++ b/drivers/iommu/virtio-iommu.c @@ -45,6 +45,7 @@ struct viommu_dev { struct iommu_domain_geometry geometry; u64 pgsize_bitmap; u8 domain_bits; + u32 probe_size; }; struct viommu_mapping { @@ -72,6 +73,7 @@ struct viommu_domain { struct viommu_endpoint { struct viommu_dev *viommu; struct viommu_domain *vdomain; + struct list_head resv_regions; }; struct viommu_request { @@ -140,6 +142,10 @@ static int viommu_get_req_size(struct viommu_dev *viommu, case VIRTIO_IOMMU_T_UNMAP: size = sizeof(r->unmap); break; + case VIRTIO_IOMMU...

...0644 --- a/drivers/iommu/virtio-iommu.c +++ b/drivers/iommu/virtio-iommu.c @@ -45,6 +45,7 @@ struct viommu_dev { struct iommu_domain_geometry geometry; u64 pgsize_bitmap; u8 domain_bits; + u32 probe_size; }; struct viommu_mapping { @@ -72,6 +73,7 @@ struct viommu_domain { struct viommu_endpoint { struct viommu_dev *viommu; struct viommu_domain *vdomain; + struct list_head resv_regions; }; struct viommu_request { @@ -139,6 +141,10 @@ static int viommu_get_req_size(struct viommu_dev *viommu, case VIRTIO_IOMMU_T_UNMAP: size = sizeof(r->unmap); break; + case VIRTIO_IOMMU...

...iommu.c > @@ -56,6 +56,7 @@ struct viommu_dev { > struct iommu_domain_geometry geometry; > u64 pgsize_bitmap; > u8 domain_bits; > + u32 probe_size; > }; > > struct viommu_mapping { > @@ -77,8 +78,10 @@ struct viommu_domain { > }; > > struct viommu_endpoint { > + struct device *dev; > struct viommu_dev *viommu; > struct viommu_domain *vdomain; > + struct list_head resv_regions; > }; > > struct viommu_request { > @@ -129,6 +132,9 @@ static off_t viommu_get_req_offset(struct viommu_dev *viommu, > { > size_t...

...+++- > 2 files changed, 71 insertions(+), 6 deletions(-) > > diff --git a/drivers/iommu/virtio-iommu.c b/drivers/iommu/virtio-iommu.c > index 4e1d11af23c8..cbac3047a781 100644 > --- a/drivers/iommu/virtio-iommu.c > +++ b/drivers/iommu/virtio-iommu.c > @@ -78,6 +78,7 @@ struct viommu_endpoint { > struct viommu_dev *viommu; > struct viommu_domain *vdomain; > struct list_head resv_regions; > + u64 pgsize_bitmap; > }; > > struct viommu_request { > @@ -415,6 +416,23 @@ static int viommu_replay_mappings(struct viommu_domain *vdomain) > return ret;...

...+++- > 2 files changed, 71 insertions(+), 6 deletions(-) > > diff --git a/drivers/iommu/virtio-iommu.c b/drivers/iommu/virtio-iommu.c > index 4e1d11af23c8..cbac3047a781 100644 > --- a/drivers/iommu/virtio-iommu.c > +++ b/drivers/iommu/virtio-iommu.c > @@ -78,6 +78,7 @@ struct viommu_endpoint { > struct viommu_dev *viommu; > struct viommu_domain *vdomain; > struct list_head resv_regions; > + u64 pgsize_bitmap; > }; > > struct viommu_request { > @@ -415,6 +416,23 @@ static int viommu_replay_mappings(struct viommu_domain *vdomain) > return ret;...

...deletions(-) >>> >>> diff --git a/drivers/iommu/virtio-iommu.c >>> b/drivers/iommu/virtio-iommu.c index d5cac4f46ca5..9513d2ab819e 100644 >>> --- a/drivers/iommu/virtio-iommu.c >>> +++ b/drivers/iommu/virtio-iommu.c >>> @@ -78,6 +78,7 @@ struct viommu_endpoint { >>> struct viommu_dev *viommu; >>> struct viommu_domain *vdomain; >>> struct list_head resv_regions; >>> + u64 pgsize_bitmap; >>> }; >>> >>> struct viommu_request { >>> @@ -415,6 +416,19 @@ static int viommu_rep...

...t;> >>>> diff --git a/drivers/iommu/virtio-iommu.c >>>> b/drivers/iommu/virtio-iommu.c index d5cac4f46ca5..9513d2ab819e 100644 >>>> --- a/drivers/iommu/virtio-iommu.c >>>> +++ b/drivers/iommu/virtio-iommu.c >>>> @@ -78,6 +78,7 @@ struct viommu_endpoint { >>>> struct viommu_dev *viommu; >>>> struct viommu_domain *vdomain; >>>> struct list_head resv_regions; >>>> + u64 pgsize_bitmap; >>>> }; >>>> >>>> struct viommu_request { >>>> @@ -415,6...

...ers/iommu/virtio-iommu.c > @@ -45,6 +45,7 @@ struct viommu_dev { > struct iommu_domain_geometry geometry; > u64 pgsize_bitmap; > u8 domain_bits; > + u32 probe_size; > }; > > struct viommu_mapping { > @@ -72,6 +73,7 @@ struct viommu_domain { > struct viommu_endpoint { > struct viommu_dev *viommu; > struct viommu_domain *vdomain; > + struct list_head resv_regions; > }; > > struct viommu_request { > @@ -139,6 +141,10 @@ static int viommu_get_req_size(struct viommu_dev *viommu, > case VIRTIO_IOMMU_T_UNMAP: > size = sizeo...

...ers/iommu/virtio-iommu.c > @@ -45,6 +45,7 @@ struct viommu_dev { > struct iommu_domain_geometry geometry; > u64 pgsize_bitmap; > u8 domain_bits; > + u32 probe_size; > }; > > struct viommu_mapping { > @@ -72,6 +73,7 @@ struct viommu_domain { > struct viommu_endpoint { > struct viommu_dev *viommu; > struct viommu_domain *vdomain; > + struct list_head resv_regions; > }; > > struct viommu_request { > @@ -139,6 +141,10 @@ static int viommu_get_req_size(struct viommu_dev *viommu, > case VIRTIO_IOMMU_T_UNMAP: > size = sizeo...

...ic struct viommu_dev *viommu_get_by_fwnode(struct fwnode_handle *fwnode) return dev ? dev_to_virtio(dev)->priv : NULL; } -static int viommu_add_device(struct device *dev) +static struct iommu_device *viommu_probe_device(struct device *dev) { int ret; - struct iommu_group *group; struct viommu_endpoint *vdev; struct viommu_dev *viommu = NULL; struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev); if (!fwspec || fwspec->ops != &viommu_ops) - return -ENODEV; + return ERR_PTR(-ENODEV); viommu = viommu_get_by_fwnode(fwspec->iommu_fwnode); if (!viommu) - return -ENODEV; +...

...- a/drivers/iommu/virtio-iommu.c +++ b/drivers/iommu/virtio-iommu.c @@ -56,6 +56,7 @@ struct viommu_dev { struct iommu_domain_geometry geometry; u64 pgsize_bitmap; u8 domain_bits; + u32 probe_size; }; struct viommu_mapping { @@ -77,8 +78,10 @@ struct viommu_domain { }; struct viommu_endpoint { + struct device *dev; struct viommu_dev *viommu; struct viommu_domain *vdomain; + struct list_head resv_regions; }; struct viommu_request { @@ -129,6 +132,9 @@ static off_t viommu_get_req_offset(struct viommu_dev *viommu, { size_t tail_size = sizeof(struct virtio_iommu_req_tail);...

...- a/drivers/iommu/virtio-iommu.c +++ b/drivers/iommu/virtio-iommu.c @@ -48,6 +48,7 @@ struct viommu_dev { struct iommu_domain_geometry geometry; u64 pgsize_bitmap; u8 domain_bits; + u32 probe_size; }; struct viommu_mapping { @@ -69,8 +70,10 @@ struct viommu_domain { }; struct viommu_endpoint { + struct device *dev; struct viommu_dev *viommu; struct viommu_domain *vdomain; + struct list_head resv_regions; }; struct viommu_request { @@ -121,6 +124,9 @@ static off_t viommu_get_req_offset(struct viommu_dev *viommu, { size_t tail_size = sizeof(struct virtio_iommu_req_tail);...