Defined in 2 files as a function:
- arch/x86/include/asm/paravirt.h, line 286 (as a function)
- arch/x86/include/asm/pgalloc.h, line 22 (as a function)
Referenced in 4 files:
- arch/x86/include/asm/pgalloc.h
- arch/x86/kernel/espfix_64.c, line 181
- arch/x86/mm/pat/set_memory.c, line 1163
- arch/x86/xen/p2m.c
Smatch caller information:
mm/huge_memory.c pmd_populate() -> paravirt_alloc_pte()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| BUF_SIZE | 0 | mm | (-1),1-s32max |
| BUF_SIZE | 0 | mm | (-1),1-s32max |
| DATA_SOURCE | 0 | mm | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | mm | unit_byte |
| HALF_LOCKED2 | &vma->vm_private_data->rw_sema | ||
| HALF_LOCKED2 | ptl |
arch/x86/mm/init_64.c pmd_populate_kernel() -> paravirt_alloc_pte()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 7138969414219841536 |
| PARAM_VALUE | 1 | pfn | 0-4503599627370495 |
| DATA_SOURCE | 0 | mm | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | pfn | unit_page |
| HALF_LOCKED2 | global &init_mm.page_table_lock | ||
| HALF_LOCKED2 | irq |
arch/x86/mm/init_64.c pmd_populate_kernel_safe() -> paravirt_alloc_pte()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 7138969414219841536 |
| PARAM_VALUE | 1 | pfn | 0-4503599627370495 |
| DATA_SOURCE | 0 | mm | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | pfn | unit_page |
| LOCK2 | global &init_mm.page_table_lock | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct mm_struct)->page_table_lock |
arch/x86/mm/ioremap.c pmd_populate_kernel() -> paravirt_alloc_pte()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 7138969414219841536 |
| PARAM_VALUE | 1 | pfn | 0-4503599627370495 |
| DATA_SOURCE | 0 | mm | $0 |
| NOCHECK_CALL | |||
| UNITS | 1 | pfn | unit_page |
| LOCK2 | irq |
mm/percpu.c pmd_populate_kernel() -> paravirt_alloc_pte()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 1 | pfn | 0-4503599627370495 |
| DATA_SOURCE | 0 | mm | $0 |
| NOCHECK_CALL | |||
| UNITS | 1 | pfn | unit_page |
| LOCK2 | irq |
mm/kasan/init.c pmd_populate_kernel() -> paravirt_alloc_pte()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 1 | pfn | 0-4503599627370495 |
| DATA_SOURCE | 0 | mm | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | pfn | unit_page |
| HALF_LOCKED2 | irq |
arch/x86/kernel/espfix_64.c init_espfix_ap() -> paravirt_alloc_pte()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 7138969414219841536 |
| PARAM_VALUE | 1 | pfn | 0-4503599627370495 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | pfn | unit_page |
| LOCK2 | global &espfix_init_mutex | ||
| HALF_LOCKED2 | irq |
mm/mremap.c pmd_populate() -> paravirt_alloc_pte()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| DATA_SOURCE | 0 | mm | $0 |
| PREEMPT_ADD | |||
| NOCHECK_CALL | |||
| UNITS | 0 | mm | unit_byte |
| LOCK2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &tsk->signal->exec_update_lock | ||
| HALF_LOCKED2 | new_ptl | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
arch/x86/xen/p2m.c alloc_p2m_pmd() -> paravirt_alloc_pte()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 7138969414219841536 |
| PARAM_VALUE | 1 | pfn | 0-4503599627370495 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | pfn | unit_page |
| HALF_LOCKED2 | global &balloon_mutex | ||
| HALF_LOCKED2 | global &list_lock |
arch/x86/xen/p2m.c xen_rebuild_p2m_list() -> paravirt_alloc_pte()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 7138969414219841536 |
| PARAM_VALUE | 1 | pfn | 0-4503599627370495 |
| NOCHECK_CALL | |||
| UNITS | 1 | pfn | unit_page |
| LOCK2 | irq |
arch/x86/xen/p2m.c xen_rebuild_p2m_list() -> paravirt_alloc_pte()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 7138969414219841536 |
| PARAM_VALUE | 1 | pfn | 0-4503599627370495 |
| NOCHECK_CALL | |||
| UNITS | 1 | pfn | unit_page |
| LOCK2 | irq |
arch/x86/mm/kasan_init_64.c pmd_populate_kernel() -> paravirt_alloc_pte()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 7138969414219841536 |
| PARAM_VALUE | 1 | pfn | 0-4503599627370495 |
| DATA_SOURCE | 0 | mm | $0 |
| NOCHECK_CALL | |||
| UNITS | 1 | pfn | unit_page |
| LOCK2 | irq |
mm/memory.c pmd_populate() -> paravirt_alloc_pte()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 1 | pfn | 0-12384898975268863,9223396226110586880-u64max |
| DATA_SOURCE | 0 | mm | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | mm->context.ldt->nr_entries | 1-8192[c] |
| UNITS | 0 | mm | unit_byte |
| HALF_LOCKED2 | rcu_read | ||
| HALF_LOCKED2 | 0 | &mm->context.ldt_usr_sem | |
| HALF_LOCKED2 | 0 | &mm->mmap_lock |
mm/memory.c pmd_populate_kernel() -> paravirt_alloc_pte()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 7138969414219841536 |
| PARAM_VALUE | 1 | pfn | 0-4503599627370495 |
| DATA_SOURCE | 0 | mm | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | pfn | unit_page |
| LOCK2 | global &init_mm.page_table_lock | ||
| TYPE_LOCK | (struct mm_struct)->page_table_lock |
arch/x86/mm/pat/set_memory.c __split_large_page() -> paravirt_alloc_pte()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 7138969414219841536 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | global &pgd_lock | ||
| HALF_LOCKED2 | global &cpa_lock | ||
| HALF_LOCKED2 | global &init_mm.mmap_lock | ||
| HALF_LOCKED2 | global &mem_enc_lock |
mm/debug_vm_pgtable.c pmd_populate() -> paravirt_alloc_pte()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| DATA_SOURCE | 0 | mm | $0 |
| PREEMPT_ADD | |||
| NOCHECK_CALL |
mm/hugetlb_vmemmap.c pmd_populate_kernel() -> paravirt_alloc_pte()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 7138969414219841536 |
| PARAM_VALUE | 1 | pfn | 0-4503599627370495 |
| DATA_SOURCE | 0 | mm | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | pfn | unit_page |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | global &init_mm.page_table_lock |
mm/khugepaged.c pmd_populate() -> paravirt_alloc_pte()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| DATA_SOURCE | 0 | mm | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | mm | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &vma->anon_vma->root->rwsem | ||
| HALF_LOCKED2 | pmd_ptl | ||
| HALF_LOCKED2 | 0 | &mm->mmap_lock | |
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/sparse-vmemmap.c pmd_populate_kernel() -> paravirt_alloc_pte()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 7138969414219841536 |
| PARAM_VALUE | 1 | pfn | 0-4503599627370495 |
| DATA_SOURCE | 0 | mm | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | pfn | unit_page |
| HALF_LOCKED2 | irq |