walk_slot_rmaps 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:

arch/x86/kvm/mmu/mmu.c, line 1642 (as a function)

Referenced in 1 files:

arch/x86/kvm/mmu/mmu.c

Smatch caller information:

arch/x86/kvm/mmu/mmu.c kvm_mmu_slot_remove_write_access() -> walk_slot_rmaps()

Type	Parameter	Key	Value
PARAM_VALUE	0	kvm	4096-ptr_max
PARAM_VALUE	0	kvm->arch.mmu_valid_gen	0-1
PARAM_VALUE	0	kvm->arch.pmu_event_filter->action	0-4294967295
PARAM_VALUE	0	kvm->arch.pmu_event_filter->flags	0-4294967295
PARAM_VALUE	0	kvm->arch.pmu_event_filter->nevents	0-4294967295
PARAM_VALUE	0	kvm->arch.pmu_event_filter->nr_excludes	0-4294967295
PARAM_VALUE	0	kvm->arch.pmu_event_filter->nr_includes	0-4294967295
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_lock.dep_map->name	0-255
PARAM_VALUE	0	kvm->mmu_lock.owner_cpu	0
PARAM_VALUE	0	kvm->mmu_lock.raw_lock.cnts.counter	0-s32max
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	0,4096-ptr_max
PARAM_VALUE	0	kvm->mmu_notifier.ops->test_young	0,2029453645569474560
PARAM_VALUE	0	kvm->mn_active_invalidate_count	0
PARAM_VALUE	0	kvm->mn_invalidate_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	kvm->mn_memslots_update_rcuwait.task	0
PARAM_VALUE	0	kvm->slots_arch_lock->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	kvm->slots_arch_lock.dep_map->name	0-255
PARAM_VALUE	0	kvm->slots_arch_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	kvm->slots_arch_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	kvm->slots_arch_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	kvm->slots_arch_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	kvm->slots_arch_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	kvm->slots_arch_lock.first_waiter->task->blocked_on	(-1)-0
PARAM_VALUE	0	kvm->slots_arch_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	kvm->slots_arch_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	kvm->srcu.srcu_ctrp	4096-ptr_max
PARAM_VALUE	0	kvm->srcu.srcu_sup	4096-ptr_max
PARAM_VALUE	0	kvm->srcu.srcu_sup->srcu_gp_seq_needed	0,4-u64max
PARAM_VALUE	1	slot	0,4096-ptr_max
PARAM_VALUE	1	slot->as_id	0-1
PARAM_VALUE	1	slot->base_gfn	0-4503599627370495
PARAM_VALUE	1	slot->id	0-32766
PARAM_VALUE	1	slot->npages	0-4503599627370495
PARAM_VALUE	3	start_level	1-2
PARAM_VALUE	4	end_level	3
PARAM_VALUE	5	flush_on_yield	0
BUF_SIZE	0	kvm	s32min-(-1),1-s32max
BUF_SIZE	0	kvm	s32min-(-1),1-s32max
CAPPED_DATA	1	slot->base_gfn	1
DATA_SOURCE	0	kvm	$0
DATA_SOURCE	1	slot	$1
DATA_SOURCE	3	start_level	$2
STR_LEN	0	kvm->arch.vm_type	(-1)
STR_LEN	0	kvm->stats_id	(-1),47
NOSPEC	0	kvm->arch.n_max_mmu_pages
NOSPEC	1	slot->base_gfn
NOSPEC	1	slot->id
NOSPEC	1	slot->npages
HARD_MAX	3	start_level	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	kvm->arch.has_private_mem	0[c]
USER_DATA	0	kvm->arch.n_max_mmu_pages	64-u64max[c]
USER_DATA	0	kvm->arch.pre_fault_allowed	0-1
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
USER_DATA	1	slot->base_gfn	0-524287[c]
USER_DATA	1	slot->flags	0-u32max
USER_DATA	1	slot->gmem.pgoff	0-524287[c]
USER_DATA	1	slot->id	1-32763[c]
USER_DATA	1	slot->npages	0-4503599627370495[c]
NO_OVERFLOW_SIMPLE	0	kvm->arch.split_desc_cache.kmem_cache->object_size
NO_OVERFLOW_SIMPLE	0	kvm->arch.split_desc_cache.kmem_cache->sheaf_capacity
NO_OVERFLOW_SIMPLE	0	kvm->arch.split_page_header_cache.kmem_cache->sheaf_capacity
NO_OVERFLOW_SIMPLE	0	kvm->arch.split_shadow_page_cache.kmem_cache->sheaf_capacity
NO_OVERFLOW_SIMPLE	0	kvm->nr_memslot_pages
NO_OVERFLOW_SIMPLE	1	slot->npages
UNITS	0	kvm	unit_byte
LOCK2	0	&kvm->mmu_lock
HALF_LOCKED2		_T->lock
HALF_LOCKED2	0	&kvm->lock
HALF_LOCKED2	0	&kvm->slots_lock
TYPE_LOCK		(struct kvm)->mmu_lock

arch/x86/kvm/mmu/mmu.c kvm_rmap_zap_collapsible_sptes() -> walk_slot_rmaps()

Type	Parameter	Key	Value
PARAM_VALUE	0	kvm	4096-ptr_max
PARAM_VALUE	0	kvm->arch.mmu_valid_gen	0-1
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->irq_routing->nr_rt_entries	0-4096
PARAM_VALUE	0	kvm->mmu_lock.dep_map->name	0-255
PARAM_VALUE	0	kvm->mmu_lock.owner_cpu	0
PARAM_VALUE	0	kvm->mmu_lock.raw_lock.cnts.counter	0-s32max
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	0,4096-ptr_max
PARAM_VALUE	0	kvm->mmu_notifier.ops->test_young	0,2029453645569474560
PARAM_VALUE	0	kvm->mn_active_invalidate_count	0
PARAM_VALUE	0	kvm->mn_memslots_update_rcuwait.task	0
PARAM_VALUE	0	kvm->slots_arch_lock->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	kvm->slots_arch_lock.dep_map->name	0-255
PARAM_VALUE	0	kvm->slots_arch_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	kvm->slots_arch_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	kvm->slots_arch_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	kvm->slots_arch_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	kvm->slots_arch_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	kvm->slots_arch_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	kvm->slots_arch_lock.first_waiter->task->blocked_on	(-1)-0
PARAM_VALUE	0	kvm->slots_arch_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	kvm->slots_arch_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	kvm->slots_arch_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	kvm->slots_arch_lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	kvm->srcu.srcu_ctrp	4096-ptr_max
PARAM_VALUE	0	kvm->srcu.srcu_sup	4096-ptr_max
PARAM_VALUE	0	kvm->srcu.srcu_sup->irq_work.func	0
PARAM_VALUE	0	kvm->srcu.srcu_sup->irq_work.node.a_flags.counter	0-s32max
PARAM_VALUE	0	kvm->srcu.srcu_sup->irq_work.node.dst	0
PARAM_VALUE	0	kvm->srcu.srcu_sup->irq_work.node.src	0
PARAM_VALUE	0	kvm->srcu.srcu_sup->srcu_gp_seq_needed	0,4-u64max
PARAM_VALUE	1	slot	0,4096-ptr_max
PARAM_VALUE	1	slot->as_id	0-1
PARAM_VALUE	1	slot->base_gfn	0-4503599627370495
PARAM_VALUE	1	slot->id	0-32766
PARAM_VALUE	1	slot->npages	0-4503599627370495
PARAM_VALUE	3	start_level	1
PARAM_VALUE	4	end_level	2
PARAM_VALUE	5	flush_on_yield	1
CAPPED_DATA	1	slot->base_gfn	1
DATA_SOURCE	0	kvm	$0
DATA_SOURCE	1	slot	$1
STR_LEN	0	kvm->arch.vm_type	(-1)
STR_LEN	0	kvm->stats_id	(-1),47
NOSPEC	0	kvm->arch.n_max_mmu_pages
NOSPEC	1	slot->base_gfn
NOSPEC	1	slot->id
NOSPEC	1	slot->npages
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	kvm->arch.has_private_mem	0[c]
USER_DATA	0	kvm->arch.n_max_mmu_pages	64-u64max[c]
USER_DATA	0	kvm->arch.pre_fault_allowed	0-1
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
USER_DATA	1	slot->base_gfn	0-524287[c]
USER_DATA	1	slot->flags	0-u32max
USER_DATA	1	slot->gmem.pgoff	0-524287[c]
USER_DATA	1	slot->id	1-32763[c]
USER_DATA	1	slot->npages	0-4503599627370495[c]
NO_OVERFLOW_SIMPLE	0	kvm->arch.split_desc_cache.kmem_cache->sheaf_capacity
NO_OVERFLOW_SIMPLE	0	kvm->arch.split_page_header_cache.kmem_cache->sheaf_capacity
NO_OVERFLOW_SIMPLE	0	kvm->arch.split_shadow_page_cache.kmem_cache->sheaf_capacity
NO_OVERFLOW_SIMPLE	0	kvm->debugfs_dentry->d_fsdata->d_fsdata
NO_OVERFLOW_SIMPLE	0	kvm->nr_memslot_pages
NO_OVERFLOW_SIMPLE	1	slot->npages
UNITS	0	kvm	unit_byte
LOCK2	0	&kvm->mmu_lock
HALF_LOCKED2		_T->lock
HALF_LOCKED2	0	&kvm->lock
HALF_LOCKED2	0	&kvm->slots_lock
TYPE_LOCK		(struct kvm)->mmu_lock

arch/x86/kvm/mmu/mmu.c walk_slot_rmaps_4k() -> walk_slot_rmaps()

Type	Parameter	Key	Value
PARAM_VALUE	0	kvm	4096-ptr_max
PARAM_VALUE	0	kvm->arch.cpu_dirty_log_size	s32min-(-1),1-s32max
PARAM_VALUE	0	kvm->arch.mmu_valid_gen	0-1
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->irq_routing->nr_rt_entries	0-4096
PARAM_VALUE	0	kvm->mmu_lock.dep_map->name	0-255
PARAM_VALUE	0	kvm->mmu_lock.owner_cpu	0
PARAM_VALUE	0	kvm->mmu_lock.raw_lock.cnts.counter	0-s32max
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	0,4096-ptr_max
PARAM_VALUE	0	kvm->mmu_notifier.ops->test_young	0,2029453645569474560
PARAM_VALUE	0	kvm->mn_active_invalidate_count	0
PARAM_VALUE	0	kvm->mn_memslots_update_rcuwait.task	0
PARAM_VALUE	0	kvm->slots_arch_lock->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	kvm->slots_arch_lock.dep_map->name	0-255
PARAM_VALUE	0	kvm->slots_arch_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	kvm->slots_arch_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	kvm->slots_arch_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	kvm->slots_arch_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	kvm->slots_arch_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	kvm->slots_arch_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	kvm->slots_arch_lock.first_waiter->task->blocked_on	(-1)-0
PARAM_VALUE	0	kvm->slots_arch_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	kvm->slots_arch_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	kvm->slots_arch_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	kvm->slots_arch_lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	kvm->srcu.srcu_ctrp	4096-ptr_max
PARAM_VALUE	0	kvm->srcu.srcu_sup	4096-ptr_max
PARAM_VALUE	0	kvm->srcu.srcu_sup->irq_work.func	0
PARAM_VALUE	0	kvm->srcu.srcu_sup->irq_work.node.a_flags.counter	0-s32max
PARAM_VALUE	0	kvm->srcu.srcu_sup->irq_work.node.dst	0
PARAM_VALUE	0	kvm->srcu.srcu_sup->irq_work.node.src	0
PARAM_VALUE	0	kvm->srcu.srcu_sup->srcu_gp_seq_needed	0,4-u64max
PARAM_VALUE	1	slot	0,4096-ptr_max
PARAM_VALUE	1	slot->as_id	0-1
PARAM_VALUE	1	slot->base_gfn	0-4503599627370495
PARAM_VALUE	1	slot->id	0-32766
PARAM_VALUE	1	slot->npages	0-4503599627370495
PARAM_VALUE	3	start_level	1
PARAM_VALUE	4	end_level	1
PARAM_VALUE	5	flush_on_yield	0
CAPPED_DATA	1	slot->as_id	1
CAPPED_DATA	1	slot->base_gfn	1
DATA_SOURCE	0	kvm	$0
DATA_SOURCE	1	slot	$1
DATA_SOURCE	2	fn	$2
DATA_SOURCE	5	flush_on_yield	$3
STR_LEN	0	kvm->arch.vm_type	(-1)
STR_LEN	0	kvm->stats_id	(-1),47
NOSPEC	0	kvm->arch.n_max_mmu_pages
NOSPEC	1	slot->base_gfn
NOSPEC	1	slot->id
NOSPEC	1	slot->npages
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	kvm->arch.has_private_mem	0[c]
USER_DATA	0	kvm->arch.n_max_mmu_pages	64-u64max[c]
USER_DATA	0	kvm->arch.pre_fault_allowed	0-1
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
USER_DATA	1	slot->base_gfn	0-524287[c]
USER_DATA	1	slot->flags	0-u32max
USER_DATA	1	slot->gmem.pgoff	0-524287[c]
USER_DATA	1	slot->id	1-32763[c]
USER_DATA	1	slot->npages	0-4503599627370495[c]
NO_OVERFLOW_SIMPLE	0	kvm->arch.split_desc_cache.kmem_cache->sheaf_capacity
NO_OVERFLOW_SIMPLE	0	kvm->arch.split_page_header_cache.kmem_cache->sheaf_capacity
NO_OVERFLOW_SIMPLE	0	kvm->arch.split_shadow_page_cache.kmem_cache->sheaf_capacity
NO_OVERFLOW_SIMPLE	0	kvm->debugfs_dentry->d_fsdata->d_fsdata
NO_OVERFLOW_SIMPLE	0	kvm->nr_memslot_pages
NO_OVERFLOW_SIMPLE	1	slot->npages
UNITS	0	kvm	unit_byte
LOCK2	0	&kvm->mmu_lock
HALF_LOCKED2		_T->lock
HALF_LOCKED2	0	&kvm->lock
HALF_LOCKED2	0	&kvm->slots_lock
TYPE_LOCK		(struct kvm)->mmu_lock