enter_failsafe_mode identifier - Linux source code next-20260811

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- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/gpu/drm/i915/gvt/gvt.h, line 564 (as a prototype)

Defined in 1 files as a function:

drivers/gpu/drm/i915/gvt/handlers.c, line 196 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/gpu/drm/i915/gvt/scheduler.c intel_vgpu_create_workload() -> enter_failsafe_mode()

Type	Parameter	Key	Value
PARAM_VALUE	0	vgpu	4096-ptr_max
PARAM_VALUE	0	vgpu->d3_entered	0
PARAM_VALUE	0	vgpu->gtt.ggtt_mm	4096-ptr_max
PARAM_VALUE	0	vgpu->gtt.ggtt_mm->vgpu	4096-ptr_max
PARAM_VALUE	0	vgpu->gtt.ggtt_mm->vgpu->gvt	4096-ptr_max
PARAM_VALUE	0	vgpu->gvt	4096-ptr_max
PARAM_VALUE	0	vgpu->gvt->gt	4096-ptr_max
PARAM_VALUE	0	vgpu->gvt->gt->uncore->rpm->kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	vgpu->gvt->irq.irq_map->down_irq_bitmask	0-4294967295
PARAM_VALUE	0	vgpu->gvt->irq.irq_map->down_irq_group	s32min-s32max
PARAM_VALUE	0	vgpu->gvt->irq.irq_map->up_irq_bit	s32min-s32max
PARAM_VALUE	0	vgpu->gvt->irq.irq_map->up_irq_group	s32min-s32max
PARAM_VALUE	0	vgpu->status	4096-ptr_max
PARAM_VALUE	0	vgpu->submission.execlist	4096-ptr_max
PARAM_VALUE	0	vgpu->submission.workload_q_head	4096-ptr_max
PARAM_VALUE	0	vgpu->submission.workloads	4096-ptr_max
PARAM_VALUE	0	vgpu->submission.workloads->object_size	0-4294967295
PARAM_VALUE	0	vgpu->vfio_device.kvm->vm_bugged	0-1
PARAM_VALUE	0	vgpu->vfio_device.kvm->vm_dead	0-1
PARAM_VALUE	0	*vgpu->hws_pga	0-4294967295
PARAM_VALUE	1	reason	2
CAPPED_DATA	0	vgpu->submission.workloads	1
DATA_SOURCE	0	vgpu	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	vgpu->gvt->gt->uncore->fifo_count	0-127,u32max
USER_DATA	0	vgpu->display.i2c_edid.current_edid_read	0-255[c]
USER_DATA	0	vgpu->display.i2c_edid.gmbus.cycle_type	0-7[c]
USER_DATA	0	vgpu->display.i2c_edid.gmbus.total_byte_count	0-511[c]
HALF_LOCKED2	0	&vgpu->vgpu_lock

drivers/gpu/drm/i915/gvt/scheduler.c workload_thread() -> enter_failsafe_mode()

Type	Parameter	Key	Value
PARAM_VALUE	0	vgpu	4096-ptr_max
PARAM_VALUE	0	vgpu->mmio.vreg	4096-ptr_max
PARAM_VALUE	0	vgpu->vgpu_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	vgpu->vgpu_lock.osq.tail.counter	0-s32max
PARAM_VALUE	1	reason	2
NOCHECK_CALL

drivers/gpu/drm/i915/gvt/handlers.c csfe_chicken1_mmio_write() -> enter_failsafe_mode()

Type	Parameter	Key	Value
PARAM_VALUE	0	vgpu	4096-ptr_max
PARAM_VALUE	0	vgpu->gvt	4096-ptr_max
PARAM_VALUE	0	vgpu->gvt->gt->uncore->rpm->kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	vgpu->gvt->irq.irq_map->down_irq_bitmask	0-4294967295
PARAM_VALUE	0	vgpu->gvt->irq.irq_map->down_irq_group	s32min-s32max
PARAM_VALUE	0	vgpu->gvt->irq.irq_map->up_irq_bit	s32min-s32max
PARAM_VALUE	0	vgpu->gvt->irq.irq_map->up_irq_group	s32min-s32max
PARAM_VALUE	0	*vgpu->hws_pga	0-4294967295
PARAM_VALUE	1	reason	0
DATA_SOURCE	0	vgpu	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	vgpu->gvt->gt->uncore->fifo_count	0-127,u32max
USER_DATA	0	vgpu->display.i2c_edid.current_edid_read	0-255[c]
USER_DATA	0	vgpu->display.i2c_edid.gmbus.cycle_type	0-7[c]
USER_DATA	0	vgpu->display.i2c_edid.gmbus.total_byte_count	0-511[c]
HALF_LOCKED2	0	&vgpu->vgpu_lock

drivers/gpu/drm/i915/gvt/handlers.c pvinfo_mmio_write() -> enter_failsafe_mode()

Type	Parameter	Key	Value
PARAM_VALUE	0	vgpu	4096-ptr_max
PARAM_VALUE	0	vgpu->failsafe	0
PARAM_VALUE	0	vgpu->gvt	4096-ptr_max
PARAM_VALUE	0	vgpu->gvt->device_info.mmio_size	1-u32max
PARAM_VALUE	0	vgpu->gvt->gt	4096-ptr_max
PARAM_VALUE	0	vgpu->gvt->gt->ggtt	4096-ptr_max
PARAM_VALUE	0	vgpu->gvt->gt->i915->drm.dev->kobj.release.wq->dfl_pwq	0-s64max
PARAM_VALUE	0	vgpu->gvt->gt->i915->drm.dev->kobj.release.wq->saved_max_active	s32min-s32max
PARAM_VALUE	0	vgpu->gvt->gt->i915->drm.dev->kobj.release.wq->saved_min_active	s32min-s32max
PARAM_VALUE	0	vgpu->gvt->gt->uncore->rpm->kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	vgpu->gvt->irq.irq_map->down_irq_bitmask	0-4294967295
PARAM_VALUE	0	vgpu->gvt->irq.irq_map->down_irq_group	s32min-s32max
PARAM_VALUE	0	vgpu->gvt->irq.irq_map->up_irq_bit	s32min-s32max
PARAM_VALUE	0	vgpu->gvt->irq.irq_map->up_irq_group	s32min-s32max
PARAM_VALUE	0	vgpu->gvt->mmio.num_mmio_block	1-s32max
PARAM_VALUE	0	vgpu->vgpu_lock.dep_map->name	0-255
PARAM_VALUE	0	vgpu->vgpu_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	vgpu->vgpu_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	vgpu->vgpu_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	vgpu->vgpu_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	vgpu->vgpu_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	vgpu->vgpu_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	vgpu->vgpu_lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	*vgpu->hws_pga	0-4294967295
PARAM_VALUE	1	reason	1
DATA_SOURCE	0	vgpu	$0
NOCHECK_CALL
HOST_DATA	0	vgpu->gvt->gt->uncore->fifo_count	0-127,u32max
USER_DATA	0	vgpu->display.i2c_edid.current_edid_read	0-255[c]
USER_DATA	0	vgpu->display.i2c_edid.gmbus.cycle_type	0-7[c]
USER_DATA	0	vgpu->display.i2c_edid.gmbus.total_byte_count	0-511[c]
LOCK2	0	&vgpu->vgpu_lock
TYPE_LOCK		(struct intel_vgpu)->vgpu_lock

drivers/gpu/drm/i915/gvt/handlers.c ring_mode_mmio_write() -> enter_failsafe_mode()

Type	Parameter	Key	Value
PARAM_VALUE	0	vgpu	4096-ptr_max
PARAM_VALUE	0	vgpu->gvt	4096-ptr_max
PARAM_VALUE	0	vgpu->gvt->gt	4096-ptr_max
PARAM_VALUE	0	vgpu->gvt->gt->i915	4096-ptr_max
PARAM_VALUE	0	vgpu->gvt->gt->uncore->rpm->kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	vgpu->gvt->irq.irq_map->down_irq_bitmask	0-4294967295
PARAM_VALUE	0	vgpu->gvt->irq.irq_map->down_irq_group	s32min-s32max
PARAM_VALUE	0	vgpu->gvt->irq.irq_map->up_irq_bit	s32min-s32max
PARAM_VALUE	0	vgpu->gvt->irq.irq_map->up_irq_group	s32min-s32max
PARAM_VALUE	0	*vgpu->hws_pga	0-4294967295
PARAM_VALUE	1	reason	0
DATA_SOURCE	0	vgpu	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	vgpu->gvt->gt->uncore->fifo_count	0-127,u32max
USER_DATA	0	vgpu->display.i2c_edid.current_edid_read	0-255[c]
USER_DATA	0	vgpu->display.i2c_edid.gmbus.cycle_type	0-7[c]
USER_DATA	0	vgpu->display.i2c_edid.gmbus.total_byte_count	0-511[c]
HALF_LOCKED2	0	&vgpu->vgpu_lock

drivers/gpu/drm/i915/gvt/handlers.c ring_mode_mmio_write() -> enter_failsafe_mode()

Type	Parameter	Key	Value
PARAM_VALUE	0	vgpu	4096-ptr_max
PARAM_VALUE	0	vgpu->gvt	4096-ptr_max
PARAM_VALUE	0	vgpu->gvt->gt	4096-ptr_max
PARAM_VALUE	0	vgpu->gvt->gt->i915	4096-ptr_max
PARAM_VALUE	0	vgpu->gvt->gt->uncore->rpm->kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	vgpu->gvt->irq.irq_map->down_irq_bitmask	0-4294967295
PARAM_VALUE	0	vgpu->gvt->irq.irq_map->down_irq_group	s32min-s32max
PARAM_VALUE	0	vgpu->gvt->irq.irq_map->up_irq_bit	s32min-s32max
PARAM_VALUE	0	vgpu->gvt->irq.irq_map->up_irq_group	s32min-s32max
PARAM_VALUE	0	*vgpu->hws_pga	0-4294967295
PARAM_VALUE	1	reason	0
DATA_SOURCE	0	vgpu	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	vgpu->gvt->gt->uncore->fifo_count	0-127,u32max
USER_DATA	0	vgpu->display.i2c_edid.current_edid_read	0-255[c]
USER_DATA	0	vgpu->display.i2c_edid.gmbus.cycle_type	0-7[c]
USER_DATA	0	vgpu->display.i2c_edid.gmbus.total_byte_count	0-511[c]
HALF_LOCKED2	0	&vgpu->vgpu_lock

drivers/gpu/drm/i915/gvt/handlers.c ring_mode_mmio_write() -> enter_failsafe_mode()

Type	Parameter	Key	Value
PARAM_VALUE	0	vgpu	4096-ptr_max
PARAM_VALUE	0	vgpu->gvt	4096-ptr_max
PARAM_VALUE	0	vgpu->gvt->gt	4096-ptr_max
PARAM_VALUE	0	vgpu->gvt->gt->i915	4096-ptr_max
PARAM_VALUE	0	vgpu->gvt->gt->uncore->rpm->kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	vgpu->gvt->irq.irq_map->down_irq_bitmask	0-4294967295
PARAM_VALUE	0	vgpu->gvt->irq.irq_map->down_irq_group	s32min-s32max
PARAM_VALUE	0	vgpu->gvt->irq.irq_map->up_irq_bit	s32min-s32max
PARAM_VALUE	0	vgpu->gvt->irq.irq_map->up_irq_group	s32min-s32max
PARAM_VALUE	0	vgpu->pv_notified	0
PARAM_VALUE	0	*vgpu->hws_pga	0-4294967295
PARAM_VALUE	1	reason	0
DATA_SOURCE	0	vgpu	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	vgpu->gvt->gt->uncore->fifo_count	0-127,u32max
USER_DATA	0	vgpu->display.i2c_edid.current_edid_read	0-255[c]
USER_DATA	0	vgpu->display.i2c_edid.gmbus.cycle_type	0-7[c]
USER_DATA	0	vgpu->display.i2c_edid.gmbus.total_byte_count	0-511[c]
HALF_LOCKED2	0	&vgpu->vgpu_lock

drivers/gpu/drm/i915/gvt/handlers.c sanitize_fence_mmio_access() -> enter_failsafe_mode()

Type	Parameter	Key	Value
PARAM_VALUE	0	vgpu	4096-ptr_max
PARAM_VALUE	0	vgpu->fence.size	0-536870911
PARAM_VALUE	0	vgpu->pv_notified	0
PARAM_VALUE	1	reason	0
DATA_SOURCE	0	vgpu	$0
NOCHECK_CALL