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Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

arch/x86/kvm/mmu/spte.c make_huge_spte() -> is_nx_huge_page_enabled()

Type Parameter Key Value
PARAM_VALUE 0 kvm 4096-ptr_max
DATA_SOURCE 0 kvm $0
STR_LEN 0 kvm->arch.vm_type (-1)
STR_LEN 0 kvm->stats_id (-1),47
NOSPEC 0 kvm->arch.n_max_mmu_pages
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
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
NO_OVERFLOW_SIMPLE 0 kvm->debugfs_dentry->d_fsdata->d_fsdata
NO_OVERFLOW_SIMPLE 0 kvm->nr_memslot_pages
NO_OVERFLOW_SIMPLE 0 kvm->srcu.sda
UNITS 0 kvm unit_byte
LOCK2 rcu_read
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/spte.c make_small_spte() -> is_nx_huge_page_enabled()

Type Parameter Key Value
PARAM_VALUE 0 kvm 4096-ptr_max
BUF_SIZE 0 kvm s32min-(-1),1-s32max
BUF_SIZE 0 kvm s32min-(-1),1-s32max
DATA_SOURCE 0 kvm $0
STR_LEN 0 kvm->arch.vm_type (-1)
STR_LEN 0 kvm->stats_id (-1),47
NOSPEC 0 kvm->arch.n_max_mmu_pages
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.nr_reserved_ioapic_pins 0-255
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 0 kvm->mmu_invalidate_range_start 0-9007199254740990[c]
NO_OVERFLOW_SIMPLE 0 kvm->arch.nx_huge_page_recovery_thread
NO_OVERFLOW_SIMPLE 0 kvm->arch.nx_huge_page_recovery_thread->task->dl.dl_runtime
NO_OVERFLOW_SIMPLE 0 kvm->arch.split_desc_cache.capacity
NO_OVERFLOW_SIMPLE 0 kvm->arch.split_desc_cache.kmem_cache->sheaf_capacity
NO_OVERFLOW_SIMPLE 0 kvm->arch.split_desc_cache.nobjs
NO_OVERFLOW_SIMPLE 0 kvm->arch.split_desc_cache.objects
NO_OVERFLOW_SIMPLE 0 kvm->arch.split_page_header_cache.capacity
NO_OVERFLOW_SIMPLE 0 kvm->arch.split_page_header_cache.kmem_cache->object_size
NO_OVERFLOW_SIMPLE 0 kvm->arch.split_page_header_cache.kmem_cache->sheaf_capacity
NO_OVERFLOW_SIMPLE 0 kvm->arch.split_page_header_cache.nobjs
NO_OVERFLOW_SIMPLE 0 kvm->arch.split_shadow_page_cache.capacity
NO_OVERFLOW_SIMPLE 0 kvm->arch.split_shadow_page_cache.kmem_cache->object_size
NO_OVERFLOW_SIMPLE 0 kvm->arch.split_shadow_page_cache.kmem_cache->sheaf_capacity
NO_OVERFLOW_SIMPLE 0 kvm->arch.split_shadow_page_cache.nobjs
NO_OVERFLOW_SIMPLE 0 kvm->debugfs_dentry->d_fsdata
NO_OVERFLOW_SIMPLE 0 kvm->debugfs_dentry->d_fsdata->d_fsdata
NO_OVERFLOW_SIMPLE 0 kvm->mm->context.ldt->entries
NO_OVERFLOW_SIMPLE 0 kvm->nr_memslot_pages
NO_OVERFLOW_SIMPLE 0 kvm->srcu.sda
NO_OVERFLOW_SIMPLE 0 kvm->srcu.srcu_sup
UNITS 0 kvm unit_byte
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &kvm->arch.apic_map_lock
HALF_LOCKED2 0 &kvm->arch.apicv_update_lock
HALF_LOCKED2 0 &kvm->lock
HALF_LOCKED2 0 &kvm->mmu_lock
HALF_LOCKED2 0 &kvm->slots_lock
HALF_LOCKED2 0 &kvm->srcu

arch/x86/kvm/mmu/spte.c make_spte() -> is_nx_huge_page_enabled()

Type Parameter Key Value
PARAM_VALUE 0 kvm 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 kvm->arch.split_desc_cache.capacity
NO_OVERFLOW_SIMPLE 0 kvm->arch.split_desc_cache.kmem_cache->sheaf_capacity
NO_OVERFLOW_SIMPLE 0 kvm->arch.split_desc_cache.nobjs
NO_OVERFLOW_SIMPLE 0 kvm->arch.split_page_header_cache.capacity
NO_OVERFLOW_SIMPLE 0 kvm->arch.split_page_header_cache.kmem_cache->sheaf_capacity
NO_OVERFLOW_SIMPLE 0 kvm->arch.split_page_header_cache.nobjs
NO_OVERFLOW_SIMPLE 0 kvm->arch.split_shadow_page_cache.capacity
NO_OVERFLOW_SIMPLE 0 kvm->arch.split_shadow_page_cache.kmem_cache->sheaf_capacity
NO_OVERFLOW_SIMPLE 0 kvm->arch.split_shadow_page_cache.nobjs
NO_OVERFLOW_SIMPLE 0 kvm->mm
NO_OVERFLOW_SIMPLE 0 kvm->mm->context.ldt
NO_OVERFLOW_SIMPLE 0 kvm->mm->context.ldt->entries
NO_OVERFLOW_SIMPLE 0 kvm->mm->notifier_subscriptions
UNITS 0 kvm unit_byte
HALF_LOCKED2 &vcpu->mutex
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &kvm->mmu_lock
HALF_LOCKED2 0 &kvm->srcu

arch/x86/kvm/mmu/mmu.c kvm_mmu_do_page_fault() -> is_nx_huge_page_enabled()

Type Parameter Key Value
UNITS 0 kvm unit_byte
HALF_LOCKED2 &vcpu->mutex
HALF_LOCKED2 0 &kvm->srcu

arch/x86/kvm/mmu/mmu.c kvm_tdp_mmu_map_private_pfn() -> is_nx_huge_page_enabled()

Type Parameter Key Value
UNITS 0 kvm unit_byte
LOCK2 &file->f_mapping->invalidate_lock
HALF_LOCKED2 &kvm->lock
HALF_LOCKED2 &kvm->slots_lock
HALF_LOCKED2 _T->lock
TYPE_LOCK (struct address_space)->invalidate_lock