kvm_io_bus_unregister_dev identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/linux/kvm_host.h, line 231 (as a prototype)

Defined in 1 files as a function:

virt/kvm/kvm_main.c, line 6039 (as a function)

Referenced in 12 files:

Smatch caller information:

arch/x86/kvm/i8254.c kvm_create_pit() -> kvm_io_bus_unregister_dev()

Type	Parameter	Key	Value
PARAM_VALUE	0	kvm	4096-ptr_max
PARAM_VALUE	0	kvm->arch.apicv_update_lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	kvm->arch.apicv_update_lock.first_waiter->type	0-1
PARAM_VALUE	0	kvm->arch.irqchip_mode	1
PARAM_VALUE	0	kvm->arch.vpit	0
PARAM_VALUE	0	kvm->lock.dep_map->name	0-255
PARAM_VALUE	0	kvm->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	kvm->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	kvm->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	kvm->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	kvm->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	kvm->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	kvm->slots_lock.dep_map->name	0-255
PARAM_VALUE	0	kvm->slots_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	kvm->slots_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	kvm->slots_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	kvm->slots_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	kvm->slots_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	kvm->slots_lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	kvm->srcu.srcu_sup->irq_work.node.a_flags.counter	0-s32max
PARAM_VALUE	0	kvm->srcu.srcu_sup->srcu_barrier_mutex.magic	4096-ptr_max
PARAM_VALUE	1	bus_idx	1
PARAM_VALUE	2	dev	4096-ptr_max
PARAM_VALUE	2	dev->ops	8745575643136249856
BUF_SIZE	0	kvm	s32min-(-2),1-s32max
BUF_SIZE	0	kvm	s32min-(-2),1-s32max
CAPPED_DATA	0	&kvm->slots_lock	1
DATA_SOURCE	0	kvm	$0
NOCHECK_CALL
LOCK2	0	&kvm->lock
LOCK2	0	&kvm->slots_lock
TYPE_LOCK		(struct kvm)->lock
TYPE_LOCK		(struct kvm)->slots_lock

arch/x86/kvm/i8254.c kvm_free_pit() -> kvm_io_bus_unregister_dev()

Type	Parameter	Key	Value
PARAM_VALUE	0	kvm	4096-ptr_max
PARAM_VALUE	0	kvm->arch.vpit	1-u64max
PARAM_VALUE	0	kvm->slots_lock.dep_map->name	0-255
PARAM_VALUE	0	kvm->slots_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	kvm->slots_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	kvm->slots_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	kvm->slots_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	kvm->slots_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	kvm->slots_lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	bus_idx	1
PARAM_VALUE	2	dev	1-u64max
BUF_SIZE	0	kvm	s32min-(-1),1-s32max
BUF_SIZE	0	kvm	s32min-(-1),1-s32max
CAPPED_DATA	0	kvm->debugfs_dentry	1
CAPPED_DATA	0	&kvm->slots_lock	1
DATA_SOURCE	0	kvm	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	kvm->arch.has_private_mem	0[c]
USER_DATA	0	kvm->arch.noncoherent_dma_count.counter	0
USER_DATA	0	kvm->arch.pre_fault_allowed	1[c]
USER_DATA	0	kvm->arch.xen.shinfo_cache.kvm->arch.has_private_mem	0[c]
USER_DATA	0	kvm->arch.xen.shinfo_cache.kvm->arch.pre_fault_allowed	0-1
USER_DATA	0	kvm->arch.xen.shinfo_cache.kvm->arch.vm_type	0-31
LOCK2	0	&kvm->slots_lock
HALF_LOCKED2		&device->dev_set->lock
HALF_LOCKED2		&dst_kvm->lock
HALF_LOCKED2	0	&kvm->lock
TYPE_LOCK		(struct kvm)->slots_lock

arch/x86/kvm/i8254.c kvm_free_pit() -> kvm_io_bus_unregister_dev()

Type	Parameter	Key	Value
PARAM_VALUE	0	kvm	4096-ptr_max
PARAM_VALUE	0	kvm->arch.vpit	1-u64max
PARAM_VALUE	0	kvm->slots_lock.dep_map->name	0-255
PARAM_VALUE	0	kvm->slots_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	kvm->slots_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	kvm->slots_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	kvm->slots_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	kvm->slots_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	kvm->slots_lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	bus_idx	1
PARAM_VALUE	2	dev	4096-ptr_max
BUF_SIZE	0	kvm	s32min-(-1),1-s32max
BUF_SIZE	0	kvm	s32min-(-1),1-s32max
CAPPED_DATA	0	kvm->debugfs_dentry	1
CAPPED_DATA	0	&kvm->slots_lock	1
DATA_SOURCE	0	kvm	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	kvm->arch.has_private_mem	0[c]
USER_DATA	0	kvm->arch.noncoherent_dma_count.counter	0
USER_DATA	0	kvm->arch.pre_fault_allowed	1[c]
USER_DATA	0	kvm->arch.xen.shinfo_cache.kvm->arch.has_private_mem	0[c]
USER_DATA	0	kvm->arch.xen.shinfo_cache.kvm->arch.pre_fault_allowed	0-1
USER_DATA	0	kvm->arch.xen.shinfo_cache.kvm->arch.vm_type	0-31
LOCK2	0	&kvm->slots_lock
HALF_LOCKED2		&device->dev_set->lock
HALF_LOCKED2		&dst_kvm->lock
HALF_LOCKED2	0	&kvm->lock
TYPE_LOCK		(struct kvm)->slots_lock

arch/x86/kvm/ioapic.c kvm_ioapic_destroy() -> kvm_io_bus_unregister_dev()

Type	Parameter	Key	Value
PARAM_VALUE	0	kvm	4096-ptr_max
PARAM_VALUE	0	kvm->arch.vioapic	4096-ptr_max
PARAM_VALUE	0	kvm->arch.vioapic->eoi_inject.work.lockdep_map->name	0-255
PARAM_VALUE	0	kvm->arch.vpic	0,4096-ptr_max
PARAM_VALUE	0	kvm->arch.vpic->dev_elcr.ops	4612218554301607936
PARAM_VALUE	0	kvm->arch.vpic->dev_master.ops	8808974542070099968
PARAM_VALUE	0	kvm->arch.vpic->dev_slave.ops	2532280504763092992
PARAM_VALUE	0	kvm->arch.vpic->kvm	4096-ptr_max
PARAM_VALUE	0	kvm->debugfs_dentry->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	kvm->debugfs_dentry->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	kvm->mmu_notifier.ops->alloc_notifier	0,118721215206682624,3867215761732038656
PARAM_VALUE	0	kvm->mmu_notifier.ops->clear_flush_young	0,629706690066796544
PARAM_VALUE	0	kvm->mmu_notifier.ops->clear_young	0,7189815847754645504
PARAM_VALUE	0	kvm->mmu_notifier.ops->free_notifier	0,1843444619081437184,3821528384776577024,4697798310811897856,6537355567237464064,8871816734645235712
PARAM_VALUE	0	kvm->mmu_notifier.ops->invalidate_range_end	0,3162513330612883456,6014292557378605056
PARAM_VALUE	0	kvm->mmu_notifier.ops->invalidate_range_start	0,1691968406954491904,7272215747350130688,7673596169661853696,8239870623333179392
PARAM_VALUE	0	kvm->mmu_notifier.ops->release	0,18038112991842304,370137738663178240,1669647988633919488,6148653532485574656,7790800904503803904
PARAM_VALUE	0	kvm->mmu_notifier.ops->test_young	0,2029453645569474560
PARAM_VALUE	0	kvm->slots_lock.dep_map->name	0-255
PARAM_VALUE	0	kvm->slots_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	kvm->slots_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	kvm->slots_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	kvm->slots_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	kvm->slots_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	kvm->slots_lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	bus_idx	0
PARAM_VALUE	2	dev	4096-ptr_max
BUF_SIZE	0	kvm	s32min-(-1),1-s32max
BUF_SIZE	0	kvm	s32min-(-1),1-s32max
CAPPED_DATA	0	kvm	1
CAPPED_DATA	0	&kvm->slots_lock	1
DATA_SOURCE	0	kvm	$0
STR_LEN	0	kvm->arch.vm_type	(-1)
STR_LEN	0	kvm->stats_id	(-1),47
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	kvm->arch.has_private_mem	0[c]
USER_DATA	0	kvm->arch.noncoherent_dma_count.counter	0
USER_DATA	0	kvm->arch.pre_fault_allowed	0-1[c]
USER_DATA	0	kvm->arch.xen.shinfo_cache.kvm->arch.has_private_mem	0[c]
USER_DATA	0	kvm->arch.xen.shinfo_cache.kvm->arch.pre_fault_allowed	0-1
USER_DATA	0	kvm->arch.xen.shinfo_cache.kvm->arch.vm_type	0-255
LOCK2	0	&kvm->slots_lock
HALF_LOCKED2	0	&kvm->lock
TYPE_LOCK		(struct kvm)->slots_lock

arch/x86/kvm/i8259.c kvm_pic_destroy() -> kvm_io_bus_unregister_dev()

Type	Parameter	Key	Value
PARAM_VALUE	1	bus_idx	1
PARAM_VALUE	2	dev	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&kvm->slots_lock
HALF_LOCKED2		&kvm->lock
TYPE_LOCK		(struct kvm)->slots_lock

arch/x86/kvm/i8259.c kvm_pic_destroy() -> kvm_io_bus_unregister_dev()

Type	Parameter	Key	Value
PARAM_VALUE	0	kvm	4096-ptr_max
PARAM_VALUE	1	bus_idx	1
PARAM_VALUE	2	dev	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&kvm->slots_lock
HALF_LOCKED2		&kvm->lock
TYPE_LOCK		(struct kvm)->slots_lock

arch/x86/kvm/i8259.c kvm_pic_destroy() -> kvm_io_bus_unregister_dev()

Type	Parameter	Key	Value
PARAM_VALUE	0	kvm	4096-ptr_max
PARAM_VALUE	1	bus_idx	1
PARAM_VALUE	2	dev	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&kvm->slots_lock
HALF_LOCKED2		&kvm->lock
TYPE_LOCK		(struct kvm)->slots_lock

arch/x86/kvm/i8259.c kvm_pic_init() -> kvm_io_bus_unregister_dev()

Type	Parameter	Key	Value
PARAM_VALUE	0	kvm	4096-ptr_max
PARAM_VALUE	0	kvm->arch.has_protected_eoi	0
PARAM_VALUE	0	kvm->arch.irqchip_mode	0
PARAM_VALUE	0	kvm->created_vcpus	0
PARAM_VALUE	0	kvm->lock.dep_map->name	0-255
PARAM_VALUE	0	kvm->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	kvm->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	kvm->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	kvm->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	kvm->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	kvm->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	kvm->slots_lock.dep_map->name	0-255
PARAM_VALUE	0	kvm->slots_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	kvm->slots_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	kvm->slots_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	kvm->slots_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	kvm->slots_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	kvm->slots_lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	kvm->srcu.srcu_sup->irq_work.node.a_flags.counter	0-s32max
PARAM_VALUE	0	kvm->srcu.srcu_sup->srcu_barrier_mutex.magic	4096-ptr_max
PARAM_VALUE	1	bus_idx	1
PARAM_VALUE	2	dev	4096-ptr_max
PARAM_VALUE	2	dev->ops	2532280504763092992
BUF_SIZE	0	kvm	s32min-(-2),1-s32max
BUF_SIZE	0	kvm	s32min-(-2),1-s32max
CAPPED_DATA	0	&kvm->slots_lock	1
DATA_SOURCE	0	kvm	$0
NOCHECK_CALL
LOCK2	0	&kvm->lock
LOCK2	0	&kvm->slots_lock
TYPE_LOCK		(struct kvm)->lock
TYPE_LOCK		(struct kvm)->slots_lock

arch/x86/kvm/i8259.c kvm_pic_init() -> kvm_io_bus_unregister_dev()

Type	Parameter	Key	Value
PARAM_VALUE	0	kvm	4096-ptr_max
PARAM_VALUE	0	kvm->arch.has_protected_eoi	0
PARAM_VALUE	0	kvm->arch.irqchip_mode	0
PARAM_VALUE	0	kvm->created_vcpus	0
PARAM_VALUE	0	kvm->lock.dep_map->name	0-255
PARAM_VALUE	0	kvm->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	kvm->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	kvm->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	kvm->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	kvm->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	kvm->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	kvm->slots_lock.dep_map->name	0-255
PARAM_VALUE	0	kvm->slots_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	kvm->slots_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	kvm->slots_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	kvm->slots_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	kvm->slots_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	kvm->slots_lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	kvm->srcu.srcu_sup->irq_work.node.a_flags.counter	0-s32max
PARAM_VALUE	0	kvm->srcu.srcu_sup->srcu_barrier_mutex.magic	4096-ptr_max
PARAM_VALUE	1	bus_idx	1
PARAM_VALUE	2	dev	4096-ptr_max
PARAM_VALUE	2	dev->ops	8808974542070099968
BUF_SIZE	0	kvm	s32min-(-2),1-s32max
BUF_SIZE	0	kvm	s32min-(-2),1-s32max
CAPPED_DATA	0	&kvm->slots_lock	1
DATA_SOURCE	0	kvm	$0
NOCHECK_CALL
LOCK2	0	&kvm->lock
LOCK2	0	&kvm->slots_lock
TYPE_LOCK		(struct kvm)->lock
TYPE_LOCK		(struct kvm)->slots_lock

arch/x86/kvm/../../../virt/kvm/eventfd.c kvm_deassign_ioeventfd_idx() -> kvm_io_bus_unregister_dev()

Type	Parameter	Key	Value
PARAM_VALUE	0	kvm	4096-ptr_max
PARAM_VALUE	0	kvm->slots_lock.dep_map->name	0-255
PARAM_VALUE	0	kvm->slots_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	kvm->slots_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	kvm->slots_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	kvm->slots_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	kvm->slots_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	kvm->slots_lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	kvm->vm_dead	0
PARAM_VALUE	1	bus_idx	0-3
PARAM_VALUE	2	dev	4096-ptr_max
BUF_SIZE	0	kvm	s32min-(-2),1-s32max
BUF_SIZE	0	kvm	s32min-(-2),1-s32max
CAPPED_DATA	0	kvm->mm	1
CAPPED_DATA	0	&kvm->ioeventfds	1
CAPPED_DATA	0	&kvm->slots_lock	1
CAPPED_DATA	1	bus_idx	1
DATA_SOURCE	0	kvm	$0
DATA_SOURCE	1	bus_idx	$1
NOCHECK_CALL
LOCK2	0	&kvm->slots_lock
TYPE_LOCK		(struct kvm)->slots_lock

arch/x86/kvm/../../../virt/kvm/coalesced_mmio.c kvm_vm_ioctl_unregister_coalesced_mmio() -> kvm_io_bus_unregister_dev()

Type	Parameter	Key	Value
PARAM_VALUE	0	kvm	4096-ptr_max
PARAM_VALUE	0	kvm->slots_lock.dep_map->name	0-255
PARAM_VALUE	0	kvm->slots_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	kvm->slots_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	kvm->slots_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	kvm->slots_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	kvm->slots_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	kvm->slots_lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	kvm->vm_dead	0
PARAM_VALUE	1	bus_idx	0-1
PARAM_VALUE	2	dev	4096-ptr_max
BUF_SIZE	0	kvm	s32min-(-2),1-s32max
BUF_SIZE	0	kvm	s32min-(-2),1-s32max
CAPPED_DATA	0	kvm->mm	1
CAPPED_DATA	0	&kvm->coalesced_zones	1
CAPPED_DATA	0	&kvm->slots_lock	1
DATA_SOURCE	0	kvm	$0
FUZZY_MAX	1	bus_idx	1
HARD_MAX	1	bus_idx	1
LOCK2	0	&kvm->slots_lock
TYPE_LOCK		(struct kvm)->slots_lock