gem_context_register 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 function:

drivers/gpu/drm/i915/gem/i915_gem_context.c, line 1721 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/gpu/drm/i915/gem/i915_gem_context.c finalize_create_context_locked() -> gem_context_register()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctx	4096-ptr_max
PARAM_VALUE	0	ctx->engines	4096-ptr_max
PARAM_VALUE	0	ctx->engines->fence.error	0
PARAM_VALUE	0	ctx->engines->fence.pending.counter	1
PARAM_VALUE	0	ctx->engines->fence.wait.head.next	4096-ptr_max
PARAM_VALUE	0	ctx->engines->fence.wait.head.prev	4096-ptr_max
PARAM_VALUE	0	ctx->engines_mutex.dep_map->name	0-255
PARAM_VALUE	0	ctx->engines_mutex.first_waiter	0
PARAM_VALUE	0	ctx->engines_mutex.magic	4096-ptr_max
PARAM_VALUE	0	ctx->engines_mutex.osq.tail.counter	0
PARAM_VALUE	0	ctx->engines_mutex.owner.counter	0
PARAM_VALUE	0	ctx->handles_vma.xa_flags	3264
PARAM_VALUE	0	ctx->handles_vma.xa_head	0
PARAM_VALUE	0	ctx->hang_timestamp	4096-ptr_max
PARAM_VALUE	0	ctx->link.next	4096-ptr_max
PARAM_VALUE	0	ctx->link.next->next	4096-ptr_max
PARAM_VALUE	0	ctx->link.prev	4096-ptr_max
PARAM_VALUE	0	ctx->link.prev->next	4096-ptr_max
PARAM_VALUE	0	ctx->link.prev->prev	4096-ptr_max
PARAM_VALUE	0	ctx->lut_mutex.dep_map->name	0-255
PARAM_VALUE	0	ctx->lut_mutex.first_waiter	0
PARAM_VALUE	0	ctx->lut_mutex.magic	4096-ptr_max
PARAM_VALUE	0	ctx->lut_mutex.osq.tail.counter	0
PARAM_VALUE	0	ctx->lut_mutex.owner.counter	0
PARAM_VALUE	0	ctx->mutex.dep_map->name	0-255
PARAM_VALUE	0	ctx->mutex.first_waiter	0
PARAM_VALUE	0	ctx->mutex.magic	4096-ptr_max
PARAM_VALUE	0	ctx->mutex.osq.tail.counter	0
PARAM_VALUE	0	ctx->mutex.owner.counter	0
PARAM_VALUE	0	ctx->stale.engines.next	4096-ptr_max
PARAM_VALUE	0	ctx->stale.engines.next->next	4096-ptr_max
PARAM_VALUE	0	ctx->stale.engines.prev	4096-ptr_max
PARAM_VALUE	0	ctx->stale.engines.prev->next	4096-ptr_max
PARAM_VALUE	0	ctx->stale.engines.prev->prev	4096-ptr_max
PARAM_VALUE	1	fpriv	4096-ptr_max
PARAM_VALUE	1	fpriv->i915->runtime_pm.debug.list.next->next	4096-ptr_max
PARAM_VALUE	1	fpriv->i915->runtime_pm.debug.list.next->prev	4096-ptr_max
PARAM_VALUE	1	fpriv->i915->runtime_pm.kdev->power.request	0-4
PARAM_VALUE	1	fpriv->i915->runtime_pm.kdev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	1	fpriv->i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	1	fpriv->proto_context_lock.dep_map->name	0-255
PARAM_VALUE	1	fpriv->proto_context_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	fpriv->proto_context_lock.osq.tail.counter	0-s32max
PARAM_VALUE	1	fpriv->proto_context_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	1	fpriv->proto_context_lock.wait_lock.owner	(-1)
PARAM_VALUE	1	fpriv->proto_context_lock.wait_lock.owner_cpu	u32max
BUF_SIZE	0	ctx	920
BUF_SIZE	1	fpriv	16,48,104,120,152,248,256,264,424,464,576,768,968,1120,1424,2256,4712,13184
BUF_SIZE	1	fpriv	16,48,104,120,152,248,256,264,424,464,576,768,968,1120,1424,2256,4712,13184
DATA_SOURCE	0	ctx	r i915_gem_create_context
DATA_SOURCE	1	fpriv	$0
DATA_SOURCE	2	id	$2
NOCHECK_CALL
USER_DATA	2	id	0-u32max
LOCK2	1	&fpriv->proto_context_lock
HALF_LOCKED2		&gt->perf.lock
TYPE_LOCK		(struct drm_i915_file_private)->proto_context_lock

drivers/gpu/drm/i915/gem/i915_gem_context.c i915_gem_context_create_ioctl() -> gem_context_register()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctx	4096-ptr_max
PARAM_VALUE	0	ctx->engines	4096-ptr_max
PARAM_VALUE	0	ctx->engines->fence.error	0
PARAM_VALUE	0	ctx->engines->fence.pending.counter	1
PARAM_VALUE	0	ctx->engines->fence.wait.head.next	4096-ptr_max
PARAM_VALUE	0	ctx->engines->fence.wait.head.prev	4096-ptr_max
PARAM_VALUE	0	ctx->engines_mutex.dep_map->name	0-255
PARAM_VALUE	0	ctx->engines_mutex.first_waiter	0
PARAM_VALUE	0	ctx->engines_mutex.magic	4096-ptr_max
PARAM_VALUE	0	ctx->engines_mutex.osq.tail.counter	0
PARAM_VALUE	0	ctx->engines_mutex.owner.counter	0
PARAM_VALUE	0	ctx->handles_vma.xa_flags	3264
PARAM_VALUE	0	ctx->handles_vma.xa_head	0
PARAM_VALUE	0	ctx->hang_timestamp	4096-ptr_max
PARAM_VALUE	0	ctx->i915	4096-ptr_max
PARAM_VALUE	0	ctx->link.next	4096-ptr_max
PARAM_VALUE	0	ctx->link.next->next	4096-ptr_max
PARAM_VALUE	0	ctx->link.prev	4096-ptr_max
PARAM_VALUE	0	ctx->link.prev->next	4096-ptr_max
PARAM_VALUE	0	ctx->link.prev->prev	4096-ptr_max
PARAM_VALUE	0	ctx->lut_mutex.dep_map->name	0-255
PARAM_VALUE	0	ctx->lut_mutex.first_waiter	0
PARAM_VALUE	0	ctx->lut_mutex.magic	4096-ptr_max
PARAM_VALUE	0	ctx->lut_mutex.osq.tail.counter	0
PARAM_VALUE	0	ctx->lut_mutex.owner.counter	0
PARAM_VALUE	0	ctx->mutex.dep_map->name	0-255
PARAM_VALUE	0	ctx->mutex.first_waiter	0
PARAM_VALUE	0	ctx->mutex.magic	4096-ptr_max
PARAM_VALUE	0	ctx->mutex.osq.tail.counter	0
PARAM_VALUE	0	ctx->mutex.owner.counter	0
PARAM_VALUE	0	ctx->ref.refcount.refs.counter	1
PARAM_VALUE	0	ctx->stale.engines.next	4096-ptr_max
PARAM_VALUE	0	ctx->stale.engines.next->next	4096-ptr_max
PARAM_VALUE	0	ctx->stale.engines.prev	4096-ptr_max
PARAM_VALUE	0	ctx->stale.engines.prev->next	4096-ptr_max
PARAM_VALUE	0	ctx->stale.engines.prev->prev	4096-ptr_max
PARAM_VALUE	0	ctx->user_flags	12,28
PARAM_VALUE	1	fpriv	4096-ptr_max
PARAM_VALUE	1	fpriv->ban_score.counter	s32min-8
PARAM_VALUE	1	fpriv->context_xa.xa_flags	4-u32max
PARAM_VALUE	1	fpriv->context_xa.xa_lock.rlock.dep_map->name	0-255
BUF_SIZE	0	ctx	920
BUF_SIZE	1	fpriv	16,48,104,120,152,248,256,352,424,464,576,768,968,1120,1424,2256,4712,13184
BUF_SIZE	1	fpriv	16,48,104,120,152,248,256,352,424,464,576,768,968,1120,1424,2256,4712,13184
DATA_SOURCE	0	ctx	r i915_gem_create_context
BIT_INFO	0	ctx->user_flags	0xc,0x1f
NOCHECK_CALL

drivers/gpu/drm/i915/gem/i915_gem_context.c i915_gem_context_open() -> gem_context_register()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctx	4096-ptr_max
PARAM_VALUE	0	ctx->engines	4096-ptr_max
PARAM_VALUE	0	ctx->engines->fence.error	0
PARAM_VALUE	0	ctx->engines->fence.pending.counter	1
PARAM_VALUE	0	ctx->engines->fence.wait.head.next	4096-ptr_max
PARAM_VALUE	0	ctx->engines->fence.wait.head.prev	4096-ptr_max
PARAM_VALUE	0	ctx->engines_mutex.dep_map->name	0-255
PARAM_VALUE	0	ctx->engines_mutex.first_waiter	0
PARAM_VALUE	0	ctx->engines_mutex.magic	4096-ptr_max
PARAM_VALUE	0	ctx->engines_mutex.osq.tail.counter	0
PARAM_VALUE	0	ctx->engines_mutex.owner.counter	0
PARAM_VALUE	0	ctx->handles_vma.xa_flags	3264
PARAM_VALUE	0	ctx->handles_vma.xa_head	0
PARAM_VALUE	0	ctx->hang_timestamp	4096-ptr_max
PARAM_VALUE	0	ctx->i915	4096-ptr_max
PARAM_VALUE	0	ctx->link.next	4096-ptr_max
PARAM_VALUE	0	ctx->link.next->next	4096-ptr_max
PARAM_VALUE	0	ctx->link.prev	4096-ptr_max
PARAM_VALUE	0	ctx->link.prev->next	4096-ptr_max
PARAM_VALUE	0	ctx->link.prev->prev	4096-ptr_max
PARAM_VALUE	0	ctx->lut_mutex.dep_map->name	0-255
PARAM_VALUE	0	ctx->lut_mutex.first_waiter	0
PARAM_VALUE	0	ctx->lut_mutex.magic	4096-ptr_max
PARAM_VALUE	0	ctx->lut_mutex.osq.tail.counter	0
PARAM_VALUE	0	ctx->lut_mutex.owner.counter	0
PARAM_VALUE	0	ctx->mutex.dep_map->name	0-255
PARAM_VALUE	0	ctx->mutex.first_waiter	0
PARAM_VALUE	0	ctx->mutex.magic	4096-ptr_max
PARAM_VALUE	0	ctx->mutex.osq.tail.counter	0
PARAM_VALUE	0	ctx->mutex.owner.counter	0
PARAM_VALUE	0	ctx->ref.refcount.refs.counter	1
PARAM_VALUE	0	ctx->stale.engines.next	4096-ptr_max
PARAM_VALUE	0	ctx->stale.engines.next->next	4096-ptr_max
PARAM_VALUE	0	ctx->stale.engines.prev	4096-ptr_max
PARAM_VALUE	0	ctx->stale.engines.prev->next	4096-ptr_max
PARAM_VALUE	0	ctx->stale.engines.prev->prev	4096-ptr_max
PARAM_VALUE	0	ctx->user_flags	12,28
PARAM_VALUE	1	fpriv	4096-ptr_max
PARAM_VALUE	1	fpriv->context_xa.xa_flags	12
PARAM_VALUE	1	fpriv->context_xa.xa_head	0
PARAM_VALUE	1	fpriv->proto_context_lock.dep_map->name	0-255
PARAM_VALUE	1	fpriv->proto_context_lock.magic	4096-ptr_max
PARAM_VALUE	1	fpriv->proto_context_xa.xa_flags	33554436
PARAM_VALUE	1	fpriv->proto_context_xa.xa_head	0
PARAM_VALUE	1	fpriv->vm_xa.xa_flags	12
PARAM_VALUE	1	fpriv->vm_xa.xa_head	0
PARAM_VALUE	2	id	0
BUF_SIZE	0	ctx	920
BUF_SIZE	1	fpriv	464
DATA_SOURCE	0	ctx	r i915_gem_create_context
CAPABLE	0	21
BIT_INFO	0	ctx->user_flags	0xc,0x1f
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/i915/gem/i915_gem_context.c live_context() -> gem_context_register()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctx	4096-ptr_max
PARAM_VALUE	0	ctx->engines	4096-ptr_max
PARAM_VALUE	0	ctx->engines->fence.error	0
PARAM_VALUE	0	ctx->engines->fence.pending.counter	1
PARAM_VALUE	0	ctx->engines->fence.wait.head.next	4096-ptr_max
PARAM_VALUE	0	ctx->engines->fence.wait.head.prev	4096-ptr_max
PARAM_VALUE	0	ctx->engines_mutex.dep_map->name	0-255
PARAM_VALUE	0	ctx->engines_mutex.first_waiter	0
PARAM_VALUE	0	ctx->engines_mutex.magic	4096-ptr_max
PARAM_VALUE	0	ctx->engines_mutex.osq.tail.counter	0
PARAM_VALUE	0	ctx->engines_mutex.owner.counter	0
PARAM_VALUE	0	ctx->handles_vma.xa_flags	3264
PARAM_VALUE	0	ctx->handles_vma.xa_head	0
PARAM_VALUE	0	ctx->hang_timestamp	4096-ptr_max
PARAM_VALUE	0	ctx->i915	4096-ptr_max
PARAM_VALUE	0	ctx->link.next	4096-ptr_max
PARAM_VALUE	0	ctx->link.next->next	4096-ptr_max
PARAM_VALUE	0	ctx->link.prev	4096-ptr_max
PARAM_VALUE	0	ctx->link.prev->next	4096-ptr_max
PARAM_VALUE	0	ctx->link.prev->prev	4096-ptr_max
PARAM_VALUE	0	ctx->lut_mutex.dep_map->name	0-255
PARAM_VALUE	0	ctx->lut_mutex.first_waiter	0
PARAM_VALUE	0	ctx->lut_mutex.magic	4096-ptr_max
PARAM_VALUE	0	ctx->lut_mutex.osq.tail.counter	0
PARAM_VALUE	0	ctx->lut_mutex.owner.counter	0
PARAM_VALUE	0	ctx->mutex.dep_map->name	0-255
PARAM_VALUE	0	ctx->mutex.first_waiter	0
PARAM_VALUE	0	ctx->mutex.magic	4096-ptr_max
PARAM_VALUE	0	ctx->mutex.osq.tail.counter	0
PARAM_VALUE	0	ctx->mutex.owner.counter	0
PARAM_VALUE	0	ctx->ref.refcount.refs.counter	1
PARAM_VALUE	0	ctx->stale.engines.next	4096-ptr_max
PARAM_VALUE	0	ctx->stale.engines.next->next	4096-ptr_max
PARAM_VALUE	0	ctx->stale.engines.prev	4096-ptr_max
PARAM_VALUE	0	ctx->stale.engines.prev->next	4096-ptr_max
PARAM_VALUE	0	ctx->stale.engines.prev->prev	4096-ptr_max
PARAM_VALUE	0	ctx->user_flags	12,28
PARAM_VALUE	1	fpriv	4096-ptr_max
PARAM_VALUE	1	fpriv->context_xa.xa_flags	4-u32max
PARAM_VALUE	1	fpriv->context_xa.xa_lock.rlock.dep_map->name	0-255
BUF_SIZE	0	ctx	920
BUF_SIZE	0	ctx->i915	(-1),424,1216
BUF_SIZE	1	fpriv	16,48,104,120,152,248,256,352,424,464,576,768,968,1120,1424,2256,4712,13184
BUF_SIZE	1	fpriv	16,48,104,120,152,248,256,352,424,464,576,768,968,1120,1424,2256,4712,13184
DATA_SOURCE	0	ctx	r i915_gem_create_context
BIT_INFO	0	ctx->user_flags	0xc,0xffffffffffffffff
NOCHECK_CALL