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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

mm/huge_memory.c pfn_pmd() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

mm/huge_memory.c pfn_pte() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read
HALF_LOCKED2 &vma->vm_private_data->rw_sema
HALF_LOCKED2 ptl

mm/huge_memory.c pfn_pud() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &dax_srcu

mm/huge_memory.c pmd_modify() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ctx->map_changing_lock
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &oldmm->mmap_lock
HALF_LOCKED2 src_ptl

mm/huge_memory.c pte_modify() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read
HALF_LOCKED2 &vma->vm_private_data->rw_sema
HALF_LOCKED2 ptl

mm/huge_memory.c pud_modify() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dst_mm->mmap_lock
HALF_LOCKED2 &mm->mmap_lock

arch/x86/mm/init_64.c pfn_pmd() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &init_mm.page_table_lock
HALF_LOCKED2 irq
TYPE_LOCK (struct mm_struct)->page_table_lock

arch/x86/mm/init_64.c pfn_pte() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 irq

arch/x86/mm/init_64.c pfn_pud() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &init_mm.page_table_lock
HALF_LOCKED2 irq
TYPE_LOCK (struct mm_struct)->page_table_lock

arch/x86/kernel/tboot.c pfn_pte() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
LOCK2 rcu_read

arch/x86/mm/ioremap.c pfn_pte() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

mm/userfaultfd.c pfn_pte() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
HALF_LOCKED2 &ctx->map_changing_lock
HALF_LOCKED2 &state.ctx->map_changing_lock
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct userfaultfd_ctx)->map_changing_lock

mm/userfaultfd.c pte_modify() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
LOCK2 &ctx->map_changing_lock
LOCK2 rcu_read
TYPE_LOCK (struct userfaultfd_ctx)->map_changing_lock

mm/swapfile.c pfn_pte() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
CAPABLE 0 21
LOCK2 &mm->mmap_lock
LOCK2 ptl
TYPE_LOCK (struct mm_struct)->mmap_lock

mm/swapfile.c pte_modify() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
CAPABLE 0 21
LOCK2 &mm->mmap_lock
LOCK2 ptl
TYPE_LOCK (struct mm_struct)->mmap_lock

arch/x86/kernel/machine_kexec_64.c pfn_pte() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
BIT_INFO 0 pgprot 0x0,0x7fffffffffffffff
BIT_INFO 0 pgprot 0x0,0x7fffffffffffffff

mm/kasan/init.c pfn_pte() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 irq

arch/x86/mm/pti.c pfn_pte() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
LOCK2 irq

mm/mprotect.c pte_modify() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
RX_PATH
TASK_NOT_RUNNING
LOCK2 ptl
HALF_LOCKED2 &mm->mmap_lock

mm/hugetlb.c pfn_pte() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &oldmm->mmap_lock
HALF_LOCKED2 &state.ctx->map_changing_lock
HALF_LOCKED2 dst_ptl
HALF_LOCKED2 ptl
HALF_LOCKED2 src_ptl
HALF_LOCKED2 vmf->ptl

mm/hugetlb.c pte_modify() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mapping->i_mmap_rwsem
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &oldmm->mmap_lock
HALF_LOCKED2 &vma->vm_file->f_mapping->i_mmap_rwsem
HALF_LOCKED2 dst_ptl
HALF_LOCKED2 src_ptl

mm/mremap.c pte_modify() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
LOCK2 &mm->mmap_lock
LOCK2 old_ptl
LOCK2 rcu_read
HALF_LOCKED2 &tsk->signal->exec_update_lock
HALF_LOCKED2 new_ptl
TYPE_LOCK (struct mm_struct)->mmap_lock

arch/x86/kernel/alternative.c pfn_pte() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
BIT_INFO 0 pgprot 0x0,0x7fffffffffffffff
BIT_INFO 0 pgprot 0x0,0x7fffffffffffffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 flags
HALF_LOCKED2 global &pack_mutex
HALF_LOCKED2 global &text_mutex

arch/x86/xen/p2m.c pfn_pte() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 flags
HALF_LOCKED2 global &p2m_update_lock
HALF_LOCKED2 irq

mm/ksm.c pfn_pte() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
LOCK2 &mm->mmap_lock
LOCK2 global &ksm_thread_mutex
LOCK2 ptl
TYPE_LOCK (struct mm_struct)->mmap_lock

arch/x86/mm/kasan_init_64.c pfn_pte() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
LOCK2 irq

mm/migrate_device.c pfn_pmd() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &drm->dmem->mutex

mm/migrate_device.c pfn_pte() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &drm->dmem->mutex

arch/x86/mm/mem_encrypt_amd.c pfn_pte() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 irq

arch/x86/xen/enlighten_pv.c pfn_pte() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1

mm/memory.c pfn_pmd() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 rcu_read

mm/memory.c pfn_pte() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 ptl

mm/memory.c pte_modify() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &oldmm->mmap_lock
HALF_LOCKED2 dst_ptl
HALF_LOCKED2 rcu_read
HALF_LOCKED2 src_ptl
HALF_LOCKED2 vmf->ptl

arch/x86/kernel/ldt.c pfn_pte() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
BIT_INFO 0 pgprot 0x0,0x7fffffffffffffff
BIT_INFO 0 pgprot 0x0,0x7fffffffffffffff
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mm->context.ldt_usr_sem
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &old_mm->context.lock
HALF_LOCKED2 &old_mm->mmap_lock

arch/x86/mm/kmmio.c pfn_pmd() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 flags

kernel/bpf/arena.c pfn_pte() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 flags
HALF_LOCKED2 ptl

mm/pgtable-generic.c pfn_pmd() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 ptl

arch/x86/mm/pat/set_memory.c pfn_pmd() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &cpa_lock
HALF_LOCKED2 global &mem_enc_lock
HALF_LOCKED2 global &pgd_lock

arch/x86/mm/pat/set_memory.c pfn_pte() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &pgd_lock

arch/x86/mm/pat/set_memory.c pfn_pud() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &cpa_lock
HALF_LOCKED2 global &mem_enc_lock
HALF_LOCKED2 global &pgd_lock

mm/vmalloc.c pfn_pte() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
RX_PATH
TASK_NOT_RUNNING

mm/debug_vm_pgtable.c pfn_pmd() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
PREEMPT_ADD

mm/debug_vm_pgtable.c pfn_pte() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1

mm/debug_vm_pgtable.c pfn_pud() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
PREEMPT_ADD

mm/migrate.c pfn_pte() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &anon_vma->root->rwsem
HALF_LOCKED2 &folio->private->lock

mm/migrate.c pte_modify() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &anon_vma->root->rwsem
HALF_LOCKED2 &folio->private->lock

mm/hugetlb_vmemmap.c pfn_pte() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mm->mmap_lock

drivers/xen/xlate_mmu.c pfn_pte() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 flags
HALF_LOCKED2 ptl

drivers/gpu/drm/i915/i915_mm.c pfn_pte() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 flags
HALF_LOCKED2 ptl

arch/x86/mm/pgtable.c pfn_pmd() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
RX_PATH
TASK_NOT_RUNNING
LOCK2 ptl
HALF_LOCKED2 &mm->mmap_lock

arch/x86/mm/pgtable.c pfn_pte() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 irq

arch/x86/mm/pgtable.c pfn_pud() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
RX_PATH
TASK_NOT_RUNNING
LOCK2 ptl
HALF_LOCKED2 &mm->mmap_lock

arch/x86/mm/cpu_entry_area.c pfn_pte() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 irq

mm/kasan/shadow.c pfn_pte() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 flags
HALF_LOCKED2 ptl

arch/x86/xen/mmu_pv.c pfn_pte() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 irq

mm/sparse-vmemmap.c pfn_pte() -> check_pgprot()

Type Parameter Key Value
DATA_SOURCE 0 pgprot $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 irq