virtio_gpu_object_attach identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/gpu/drm/virtio/virtgpu_drv.h, line 379 (as a prototype)

Defined in 1 files as a function:

drivers/gpu/drm/virtio/virtgpu_vq.c, line 1307 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/gpu/drm/virtio/virtgpu_plane.c virtio_gpu_prepare_imported_obj() -> virtio_gpu_object_attach()

Type	Parameter	Key	Value
PARAM_VALUE	1	obj	4096-ptr_max
PARAM_VALUE	1	obj->sgt	4096-ptr_max
PARAM_VALUE	1	obj->sgt->nents	0
PARAM_VALUE	1	obj->sgt->orig_nents	0
PARAM_VALUE	2	ents	16,4096-ptr_max
PARAM_VALUE	3	nents	0
BUF_SIZE	0	vgdev	s32min-(-2),1-s32max
BUF_SIZE	0	vgdev	s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	1	obj->sgt->nents
NO_OVERFLOW_SIMPLE	3	nents
UNITS	0	vgdev	unit_byte
LOCK2		resv

drivers/gpu/drm/virtio/virtgpu_object.c virtio_gpu_object_create() -> virtio_gpu_object_attach()

Type	Parameter	Key	Value
PARAM_VALUE	0	vgdev	4096-ptr_max
PARAM_VALUE	0	vgdev->ctrlq.qlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	vgdev->ddev	4096-ptr_max
PARAM_VALUE	0	vgdev->ddev->driver	4096-ptr_max
PARAM_VALUE	0	vgdev->ddev->huge_mnt->mnt_sb->s_cop->empty_dir	0,86,661756434209751040,4392966320616476672,5234023279986843648
PARAM_VALUE	0	vgdev->ddev->huge_mnt->mnt_sb->s_cop->get_context	0,706,17350455714160640,4513809449498124288,5149251875611672576
PARAM_VALUE	0	vgdev->ddev->huge_mnt->mnt_sb->s_cop->inode_info_offs	1632,1808,2632,2648,2704,2712
PARAM_VALUE	0	vgdev->ddev->huge_mnt->mnt_sb->s_cop->set_context	0,67,317457138841939968,3250154607523569664,5979066299606671360
PARAM_VALUE	0	vgdev->ddev->huge_mnt->mnt_sb->s_fs_info->mpol->refcnt.counter	s32min-s32max
PARAM_VALUE	0	vgdev->ddev->huge_mnt->mnt_sb->s_fs_info->stat_lock.owner	(-1)
PARAM_VALUE	0	vgdev->ddev->huge_mnt->mnt_sb->s_fs_info->stat_lock.owner_cpu	4294967295
PARAM_VALUE	0	vgdev->ddev->huge_mnt->mnt_sb->s_fs_info->stat_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	vgdev->fence_drv.fences.prev	4096-ptr_max
PARAM_VALUE	0	vgdev->fence_drv.fences.prev->next	4096-ptr_max
PARAM_VALUE	0	vgdev->fence_drv.fences.prev->next->next	4096-ptr_max
PARAM_VALUE	0	vgdev->vbufs	4096-ptr_max
PARAM_VALUE	0	vgdev->vbufs->object_size	0-4294967295
PARAM_VALUE	0	*vgdev->ddev->huge_mnt->mnt_sb->s_fs_info->stat_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	1	obj	4096-ptr_max
PARAM_VALUE	1	obj->base.base.dev->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	1	obj->base.base.filp->f_mapping->host->i_mapping	4096-ptr_max
PARAM_VALUE	1	obj->base.base.resv->fences->max_fences	0-4294967295
PARAM_VALUE	1	obj->base.base.resv->lock.base.dep_map->name	0-255
PARAM_VALUE	1	obj->base.base.resv->lock.base.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	obj->base.base.resv->lock.base.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	1	obj->base.base.resv->lock.base.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	1	obj->base.base.resv->lock.base.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	1	obj->base.base.resv->lock.base.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	1	obj->base.base.resv->lock.ctx	0
PARAM_VALUE	1	obj->base.pages_mark_accessed_on_put	0
PARAM_VALUE	1	obj->base.pages_mark_dirty_on_put	0
PARAM_VALUE	1	obj->base.sgt	4096-ptr_max
PARAM_VALUE	1	obj->base.sgt->nents	0-s32max
PARAM_VALUE	1	obj->created	1
PARAM_VALUE	1	obj->dumb	0
PARAM_VALUE	1	obj->restore_node.next	4096-ptr_max
PARAM_VALUE	1	obj->restore_node.next->next	4096-ptr_max
PARAM_VALUE	1	obj->restore_node.prev	4096-ptr_max
PARAM_VALUE	1	obj->restore_node.prev->next	4096-ptr_max
PARAM_VALUE	1	obj->restore_node.prev->prev	4096-ptr_max
PARAM_VALUE	2	ents	16,4096-ptr_max
BUF_SIZE	0	vgdev	s32min-(-2),1-s32max
BUF_SIZE	0	vgdev	s32min-(-2),1-s32max
CAPPED_DATA	0	vgdev->vbufs	1
CAPPED_DATA	1	obj->base.base.resv->fences	1
DATA_SOURCE	0	vgdev	$0
RX_PATH
NOCHECK_CALL
UNITS	0	vgdev	unit_byte

drivers/gpu/drm/virtio/virtgpu_object.c virtio_gpu_object_create() -> virtio_gpu_object_attach()

Type	Parameter	Key	Value
PARAM_VALUE	0	vgdev	4096-ptr_max
PARAM_VALUE	0	vgdev->ctrlq.qlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	vgdev->ddev	4096-ptr_max
PARAM_VALUE	0	vgdev->ddev->driver	4096-ptr_max
PARAM_VALUE	0	vgdev->ddev->huge_mnt->mnt_sb->s_cop->empty_dir	0,86,661756434209751040,4392966320616476672,5234023279986843648
PARAM_VALUE	0	vgdev->ddev->huge_mnt->mnt_sb->s_cop->get_context	0,706,17350455714160640,4513809449498124288,5149251875611672576
PARAM_VALUE	0	vgdev->ddev->huge_mnt->mnt_sb->s_cop->inode_info_offs	1632,1808,2632,2648,2704,2712
PARAM_VALUE	0	vgdev->ddev->huge_mnt->mnt_sb->s_cop->set_context	0,67,317457138841939968,3250154607523569664,5979066299606671360
PARAM_VALUE	0	vgdev->ddev->huge_mnt->mnt_sb->s_fs_info->mpol->refcnt.counter	s32min-s32max
PARAM_VALUE	0	vgdev->ddev->huge_mnt->mnt_sb->s_fs_info->stat_lock.owner	(-1)
PARAM_VALUE	0	vgdev->ddev->huge_mnt->mnt_sb->s_fs_info->stat_lock.owner_cpu	4294967295
PARAM_VALUE	0	vgdev->ddev->huge_mnt->mnt_sb->s_fs_info->stat_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	vgdev->fence_drv.fences.prev	4096-ptr_max
PARAM_VALUE	0	vgdev->fence_drv.fences.prev->next	4096-ptr_max
PARAM_VALUE	0	vgdev->fence_drv.fences.prev->next->next	4096-ptr_max
PARAM_VALUE	0	vgdev->vbufs	4096-ptr_max
PARAM_VALUE	0	vgdev->vbufs->object_size	0-4294967295
PARAM_VALUE	0	*vgdev->ddev->huge_mnt->mnt_sb->s_fs_info->stat_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	1	obj	4096-ptr_max
PARAM_VALUE	1	obj->base.base.dev->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	1	obj->base.base.filp->f_mapping->host->i_mapping	4096-ptr_max
PARAM_VALUE	1	obj->base.base.resv->fences->max_fences	0-4294967295
PARAM_VALUE	1	obj->base.base.resv->lock.base.dep_map->name	0-255
PARAM_VALUE	1	obj->base.base.resv->lock.base.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	obj->base.base.resv->lock.base.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	1	obj->base.base.resv->lock.base.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	1	obj->base.base.resv->lock.base.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	1	obj->base.base.resv->lock.base.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	1	obj->base.base.resv->lock.ctx	0
PARAM_VALUE	1	obj->base.pages_mark_accessed_on_put	0
PARAM_VALUE	1	obj->base.pages_mark_dirty_on_put	0
PARAM_VALUE	1	obj->base.sgt	4096-ptr_max
PARAM_VALUE	1	obj->base.sgt->nents	0-s32max
PARAM_VALUE	1	obj->created	1
PARAM_VALUE	1	obj->restore_node.next	4096-ptr_max
PARAM_VALUE	1	obj->restore_node.next->next	4096-ptr_max
PARAM_VALUE	1	obj->restore_node.prev	4096-ptr_max
PARAM_VALUE	1	obj->restore_node.prev->next	4096-ptr_max
PARAM_VALUE	1	obj->restore_node.prev->prev	4096-ptr_max
PARAM_VALUE	2	ents	16,4096-ptr_max
BUF_SIZE	0	vgdev	s32min-(-2),1-s32max
BUF_SIZE	0	vgdev	s32min-(-2),1-s32max
CAPPED_DATA	0	vgdev->vbufs	1
CAPPED_DATA	1	obj->base.base.resv->fences	1
DATA_SOURCE	0	vgdev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	vgdev	unit_byte

drivers/gpu/drm/virtio/virtgpu_object.c virtio_gpu_object_restore_all() -> virtio_gpu_object_attach()

Type	Parameter	Key	Value
PARAM_VALUE	0	vgdev	4096-ptr_max
PARAM_VALUE	0	vgdev->hibernated	0
PARAM_VALUE	0	vgdev->obj_restore_lock.dep_map->name	0-255
PARAM_VALUE	0	vgdev->obj_restore_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	vgdev->obj_restore_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	vgdev->obj_restore_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	vgdev->obj_restore_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	vgdev->obj_restore_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	vgdev->obj_restore_lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	vgdev->vbufs	4096-ptr_max
PARAM_VALUE	0	vgdev->vbufs->object_size	0-4294967295
PARAM_VALUE	0	vgdev->vdev->config->find_vqs	4096-ptr_max
PARAM_VALUE	1	obj	4096-ptr_max
PARAM_VALUE	1	obj->attached	0
PARAM_VALUE	1	obj->base.base.dev->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	1	obj->base.base.import_attach	0
PARAM_VALUE	1	obj->base.base.resv->fences->max_fences	0-4294967295
PARAM_VALUE	1	obj->base.base.resv->lock.base.dep_map->name	0-255
PARAM_VALUE	1	obj->base.base.resv->lock.base.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	obj->base.base.resv->lock.base.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	1	obj->base.base.resv->lock.base.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	1	obj->base.base.resv->lock.base.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	1	obj->base.base.resv->lock.base.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	1	obj->base.base.resv->lock.ctx	0
PARAM_VALUE	1	obj->base.sgt	4096-ptr_max
PARAM_VALUE	1	obj->base.sgt->nents	0-s32max
PARAM_VALUE	1	obj->created	1
PARAM_VALUE	1	obj->params.blob	0
PARAM_VALUE	2	ents	16,4096-ptr_max
BUF_SIZE	0	vgdev	s32min-(-2),1-s32max
BUF_SIZE	0	vgdev	s32min-(-2),1-s32max
CAPPED_DATA	0	vgdev->vbufs	1
CAPPED_DATA	0	&vgdev->obj_restore_list	1
CAPPED_DATA	0	&vgdev->obj_restore_lock	1
CAPPED_DATA	1	obj->base.base.resv->fences	1
CAPPED_DATA	1	&obj->restore_node	1
DATA_SOURCE	0	vgdev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	vgdev	unit_byte
LOCK2	0	&vgdev->obj_restore_lock
TYPE_LOCK		(struct virtio_gpu_device)->obj_restore_lock