Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
arch/x86/kernel/uprobes.c int3_update_optimize() -> uprobe_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | auprobe | 4096-ptr_max |
| PARAM_VALUE | 1 | vma | 1-u64max |
| PARAM_VALUE | 2 | insn_vaddr | 1 |
| PARAM_VALUE | 4 | nbytes | 9 |
| PARAM_VALUE | 5 | verify | 6269505154157662208 |
| PARAM_VALUE | 6 | is_register | 1 |
| PARAM_VALUE | 7 | do_update_ref_ctr | 0 |
| PARAM_VALUE | 8 | data | 1587409086013231104 |
| BUF_SIZE | 3 | insn | 9 |
| BUF_SIZE | 8 | data | 16 |
| DATA_SOURCE | 0 | auprobe | $0 |
| DATA_SOURCE | 1 | vma | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | insn_vaddr | unit_byte |
| LOCK2 | &mm->mmap_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
arch/x86/kernel/uprobes.c int3_update_optimize() -> uprobe_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | auprobe | 4096-ptr_max |
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_mm->context.asid_transition | 1 |
| PARAM_VALUE | 1 | vma->vm_mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | vma->vm_mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | vma->vm_private_data->rw_sema.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | insn_vaddr | 0 |
| PARAM_VALUE | 3 | insn | 4096-ptr_max |
| PARAM_VALUE | 4 | nbytes | 1 |
| PARAM_VALUE | 5 | verify | 6269505154157662208 |
| PARAM_VALUE | 6 | is_register | 1 |
| PARAM_VALUE | 7 | do_update_ref_ctr | 0 |
| PARAM_VALUE | 8 | data | 1587409086013231104 |
| BUF_SIZE | 3 | insn | 10 |
| BUF_SIZE | 3 | insn | 10 |
| BUF_SIZE | 8 | data | 16 |
| DATA_SOURCE | 0 | auprobe | $0 |
| DATA_SOURCE | 1 | vma | $1 |
| DATA_SOURCE | 2 | insn_vaddr | $2 |
| DATA_SOURCE | 3 | insn | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | insn_vaddr | unit_byte |
| LOCK2 | &mm->mmap_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
arch/x86/kernel/uprobes.c int3_update_optimize() -> uprobe_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | auprobe | 4096-ptr_max |
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_mm->context.asid_transition | 1 |
| PARAM_VALUE | 1 | vma->vm_mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | vma->vm_mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | vma->vm_private_data->rw_sema.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | insn_vaddr | 1 |
| PARAM_VALUE | 3 | insn | 4096-ptr_max |
| PARAM_VALUE | 4 | nbytes | 4 |
| PARAM_VALUE | 5 | verify | 6269505154157662208 |
| PARAM_VALUE | 6 | is_register | 1 |
| PARAM_VALUE | 7 | do_update_ref_ctr | 0 |
| PARAM_VALUE | 8 | data | 1587409086013231104 |
| BUF_SIZE | 3 | insn | 15 |
| BUF_SIZE | 8 | data | 16 |
| DATA_SOURCE | 0 | auprobe | $0 |
| DATA_SOURCE | 1 | vma | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 2 | insn_vaddr | unit_byte |
| LOCK2 | &mm->mmap_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
arch/x86/kernel/uprobes.c int3_update_unoptimize() -> uprobe_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | auprobe | 4096-ptr_max |
| PARAM_VALUE | 0 | auprobe->ops | 0,486589985358176256,4951916382444695552,6888986564815802368 |
| PARAM_VALUE | 0 | auprobe->push.ilen | 0-2 |
| PARAM_VALUE | 0 | auprobe->push.reg_offset | 0,8,16,24,32,40,48,56,64,72,80,88,96,104,112,152 |
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_file | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_mm | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | vma->vm_mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | insn_vaddr | 0 |
| PARAM_VALUE | 3 | insn | 5548341785216405504 |
| PARAM_VALUE | 3 | *insn | 204 |
| PARAM_VALUE | 4 | nbytes | 1 |
| PARAM_VALUE | 5 | verify | 6269505154157662208 |
| PARAM_VALUE | 6 | is_register | 1 |
| PARAM_VALUE | 7 | do_update_ref_ctr | 0 |
| PARAM_VALUE | 8 | data | 6398563229310795776 |
| BUF_SIZE | 8 | data | 16 |
| DATA_SOURCE | 0 | auprobe | $0 |
| DATA_SOURCE | 1 | vma | $1 |
| DATA_SOURCE | 2 | insn_vaddr | $2 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | insn_vaddr | unit_byte |
| LOCK2 | &mm->mmap_lock | ||
| LOCK2 | &uprobe->register_rwsem | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock | ||
| TYPE_LOCK | (struct uprobe)->register_rwsem |
arch/x86/kernel/uprobes.c int3_update_unoptimize() -> uprobe_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | auprobe | 4096-ptr_max |
| PARAM_VALUE | 0 | auprobe->ops | 0,486589985358176256,4951916382444695552,6888986564815802368 |
| PARAM_VALUE | 0 | auprobe->push.ilen | 0-2 |
| PARAM_VALUE | 0 | auprobe->push.reg_offset | 0,8,16,24,32,40,48,56,64,72,80,88,96,104,112,152 |
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_file | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_mm | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_mm->context.asid_transition | 1 |
| PARAM_VALUE | 1 | vma->vm_mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | vma->vm_mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | vma->vm_private_data->rw_sema.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | insn_vaddr | 1 |
| PARAM_VALUE | 3 | insn | 4096-ptr_max |
| PARAM_VALUE | 4 | nbytes | 4 |
| PARAM_VALUE | 5 | verify | 6269505154157662208 |
| PARAM_VALUE | 6 | is_register | 1 |
| PARAM_VALUE | 7 | do_update_ref_ctr | 0 |
| PARAM_VALUE | 8 | data | 6398563229310795776 |
| BUF_SIZE | 3 | insn | 15 |
| BUF_SIZE | 8 | data | 16 |
| DATA_SOURCE | 0 | auprobe | $0 |
| DATA_SOURCE | 1 | vma | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | insn_vaddr | unit_byte |
| LOCK2 | &mm->mmap_lock | ||
| LOCK2 | &uprobe->register_rwsem | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock | ||
| TYPE_LOCK | (struct uprobe)->register_rwsem |
arch/x86/kernel/uprobes.c int3_update_unoptimize() -> uprobe_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | auprobe | 4096-ptr_max |
| PARAM_VALUE | 0 | auprobe->ops | 0,486589985358176256,4951916382444695552,6888986564815802368 |
| PARAM_VALUE | 0 | auprobe->push.ilen | 0-2 |
| PARAM_VALUE | 0 | auprobe->push.reg_offset | 0,8,16,24,32,40,48,56,64,72,80,88,96,104,112,152 |
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_file | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_mm | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_mm->context.asid_transition | 1 |
| PARAM_VALUE | 1 | vma->vm_mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | vma->vm_mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | vma->vm_private_data->rw_sema.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | insn_vaddr | 0 |
| PARAM_VALUE | 4 | nbytes | 1 |
| PARAM_VALUE | 5 | verify | 6269505154157662208 |
| PARAM_VALUE | 6 | is_register | 0 |
| PARAM_VALUE | 7 | do_update_ref_ctr | 1 |
| PARAM_VALUE | 8 | data | 6398563229310795776 |
| BUF_SIZE | 3 | insn | 16 |
| BUF_SIZE | 3 | insn | 16 |
| BUF_SIZE | 8 | data | 16 |
| DATA_SOURCE | 0 | auprobe | $0 |
| DATA_SOURCE | 1 | vma | $1 |
| DATA_SOURCE | 2 | insn_vaddr | $2 |
| DATA_SOURCE | 3 | insn | $3 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | insn_vaddr | unit_byte |
| LOCK2 | &mm->mmap_lock | ||
| LOCK2 | &uprobe->register_rwsem | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock | ||
| TYPE_LOCK | (struct uprobe)->register_rwsem |
kernel/events/uprobes.c uprobe_write_opcode() -> uprobe_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | auprobe | 4096-ptr_max |
| PARAM_VALUE | 0 | auprobe->ops | 0,4096-ptr_max |
| PARAM_VALUE | 0 | auprobe->push.ilen | 0-2 |
| PARAM_VALUE | 0 | auprobe->push.reg_offset | 0,8,16,24,32,40,48,56,64,72,80,88,96,104,112,152 |
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_file | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_mm | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | vma->vm_mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 4 | nbytes | 1 |
| PARAM_VALUE | 5 | verify | 7876899685717798912 |
| PARAM_VALUE | 7 | do_update_ref_ctr | 1 |
| PARAM_VALUE | 8 | data | 0 |
| BUF_SIZE | 1 | vma | (-1),1-s32max |
| BUF_SIZE | 1 | vma | (-1),1-s32max |
| DATA_SOURCE | 0 | auprobe | $0 |
| DATA_SOURCE | 1 | vma | $1 |
| DATA_SOURCE | 2 | insn_vaddr | $2 |
| DATA_SOURCE | 6 | is_register | $4 |
| NOSPEC | 1 | vma->vm_pgoff | |
| NOSPEC | 1 | vma->vm_start | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | vma->shared.rb_subtree_last | 0-u64max[u] |
| USER_DATA | 1 | vma->vm_pgoff | 0-4503599627370495[c] |
| USER_DATA | 1 | vma->vm_start | 0-s32max,9223372036854775807 |
| NO_OVERFLOW_SIMPLE | 1 | vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 1 | vma->vm_pgoff | |
| UNITS | 2 | insn_vaddr | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &uprobe->register_rwsem |