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Searched refs:addr (Results 1 – 25 of 82) sorted by relevance

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/kernel/
Dextable.c47 struct exception_table_entry *search_kernel_exception_table(unsigned long addr) in search_kernel_exception_table() argument
50 __stop___ex_table - __start___ex_table, addr); in search_kernel_exception_table()
54 const struct exception_table_entry *search_exception_tables(unsigned long addr) in search_exception_tables() argument
58 e = search_kernel_exception_table(addr); in search_exception_tables()
60 e = search_module_extables(addr); in search_exception_tables()
62 e = search_bpf_extables(addr); in search_exception_tables()
66 int notrace core_kernel_text(unsigned long addr) in core_kernel_text() argument
68 if (is_kernel_text(addr)) in core_kernel_text()
72 is_kernel_inittext(addr)) in core_kernel_text()
77 int __kernel_text_address(unsigned long addr) in __kernel_text_address() argument
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Diomem.c75 void *addr = NULL; in memremap() local
95 addr = try_ram_remap(offset, size, flags); in memremap()
96 if (!addr) in memremap()
97 addr = arch_memremap_wb(offset, size); in memremap()
106 if (!addr && is_ram == REGION_INTERSECTS && flags != MEMREMAP_WB) { in memremap()
112 if (!addr && (flags & MEMREMAP_WT)) in memremap()
113 addr = ioremap_wt(offset, size); in memremap()
115 if (!addr && (flags & MEMREMAP_WC)) in memremap()
116 addr = ioremap_wc(offset, size); in memremap()
118 return addr; in memremap()
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Dcfi.c10 enum bug_trap_type report_cfi_failure(struct pt_regs *regs, unsigned long addr, in report_cfi_failure() argument
15 (void *)addr, (void *)*target, type); in report_cfi_failure()
18 (void *)addr); in report_cfi_failure()
21 __warn(NULL, 0, (void *)addr, 0, regs, NULL); in report_cfi_failure()
34 static bool is_trap(unsigned long addr, s32 *start, s32 *end) in is_trap() argument
39 if (trap_address(p) == addr) in is_trap()
69 static bool is_module_cfi_trap(unsigned long addr) in is_module_cfi_trap() argument
76 mod = __module_address(addr); in is_module_cfi_trap()
78 found = is_trap(addr, mod->kcfi_traps, mod->kcfi_traps_end); in is_module_cfi_trap()
85 static inline bool is_module_cfi_trap(unsigned long addr) in is_module_cfi_trap() argument
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Dkprobes.c296 bool __is_insn_slot_addr(struct kprobe_insn_cache *c, unsigned long addr) in __is_insn_slot_addr() argument
303 if (addr >= (unsigned long)kip->insns && in __is_insn_slot_addr()
304 addr < (unsigned long)kip->insns + PAGE_SIZE) { in __is_insn_slot_addr()
376 struct kprobe *get_kprobe(void *addr) in get_kprobe() argument
381 head = &kprobe_table[hash_ptr(addr, KPROBE_HASH_BITS)]; in get_kprobe()
384 if (p->addr == addr) in get_kprobe()
491 static struct kprobe *get_optimized_kprobe(kprobe_opcode_t *addr) in get_optimized_kprobe() argument
499 p = get_kprobe(addr - i); in get_optimized_kprobe()
503 if (arch_within_optimized_kprobe(op, addr)) in get_optimized_kprobe()
837 op->kp.addr = p->addr; in alloc_aggr_kprobe()
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Dkallsyms.c324 static unsigned long get_symbol_pos(unsigned long addr, in get_symbol_pos() argument
343 if (kallsyms_sym_address(mid) <= addr) in get_symbol_pos()
368 if (is_kernel_inittext(addr)) in get_symbol_pos()
379 *offset = addr - symbol_start; in get_symbol_pos()
387 int kallsyms_lookup_size_offset(unsigned long addr, unsigned long *symbolsize, in kallsyms_lookup_size_offset() argument
392 if (is_ksym_addr(addr)) { in kallsyms_lookup_size_offset()
393 get_symbol_pos(addr, symbolsize, offset); in kallsyms_lookup_size_offset()
396 return !!module_address_lookup(addr, symbolsize, offset, NULL, NULL, namebuf) || in kallsyms_lookup_size_offset()
397 !!__bpf_address_lookup(addr, symbolsize, offset, namebuf); in kallsyms_lookup_size_offset()
400 static const char *kallsyms_lookup_buildid(unsigned long addr, in kallsyms_lookup_buildid() argument
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Dfail_function.c36 static unsigned long adjust_error_retval(unsigned long addr, unsigned long retv) in adjust_error_retval() argument
38 switch (get_injectable_error_type(addr)) { in adjust_error_retval()
56 static struct fei_attr *fei_attr_new(const char *sym, unsigned long addr) in fei_attr_new() argument
69 attr->retval = adjust_error_retval(addr, 0); in fei_attr_new()
124 if (attr->kp.addr) { in fei_retval_set()
125 if (adjust_error_retval((unsigned long)attr->kp.addr, in fei_retval_set()
203 seq_printf(m, "%ps\n", attr->kp.addr); in fei_seq_show()
240 unsigned long addr; in fei_write() local
274 addr = kallsyms_lookup_name(sym); in fei_write()
275 if (!addr) { in fei_write()
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Dptrace.c43 int ptrace_access_vm(struct task_struct *tsk, unsigned long addr, in ptrace_access_vm() argument
61 ret = __access_remote_vm(mm, addr, buf, len, gup_flags); in ptrace_access_vm()
389 unsigned long addr, in ptrace_attach() argument
397 if (addr != 0) in ptrace_attach()
729 unsigned long addr, in ptrace_peek_siginfo() argument
737 ret = copy_from_user(&arg, (void __user *) addr, in ptrace_peek_siginfo()
1031 unsigned long addr, unsigned long data) in ptrace_request() argument
1043 return generic_ptrace_peekdata(child, addr, data); in ptrace_request()
1046 return generic_ptrace_pokedata(child, addr, data); in ptrace_request()
1059 ret = ptrace_peek_siginfo(child, addr, data); in ptrace_request()
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Dstatic_call_inline.c35 return (void *)((long)site->addr + (long)&site->addr); in static_call_addr()
88 a->addr = b->addr - delta; in static_call_site_swap()
91 b->addr = tmp.addr + delta; in static_call_site_swap()
284 unsigned long addr = (unsigned long)static_call_addr(site); in addr_conflict() local
286 if (addr <= (unsigned long)end && in addr_conflict()
287 addr + CALL_INSN_SIZE > (unsigned long)start) in addr_conflict()
336 static unsigned long tramp_key_lookup(unsigned long addr) in tramp_key_lookup() argument
346 if (tramp == addr) in tramp_key_lookup()
361 unsigned long addr = s_key & ~STATIC_CALL_SITE_FLAGS; in static_call_add_module() local
375 if (!kernel_text_address(addr)) in static_call_add_module()
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Dresource.c1644 int iomem_map_sanity_check(resource_size_t addr, unsigned long size) in iomem_map_sanity_check() argument
1656 if (p->start >= addr + size) in iomem_map_sanity_check()
1658 if (p->end < addr) in iomem_map_sanity_check()
1660 if (PFN_DOWN(p->start) <= PFN_DOWN(addr) && in iomem_map_sanity_check()
1661 PFN_DOWN(p->end) >= PFN_DOWN(addr + size - 1)) in iomem_map_sanity_check()
1673 (unsigned long long)addr, in iomem_map_sanity_check()
1674 (unsigned long long)(addr + size - 1), in iomem_map_sanity_check()
1696 bool iomem_is_exclusive(u64 addr) in iomem_is_exclusive() argument
1704 addr = addr & PAGE_MASK; in iomem_is_exclusive()
1708 if (p->start >= addr + size) in iomem_is_exclusive()
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/kernel/debug/kdb/
Dkdb_support.c81 int kdbnearsym(unsigned long addr, kdb_symtab_t *symtab) in kdbnearsym() argument
88 kdb_dbg_printf(AR, "addr=0x%lx, symtab=%px\n", addr, symtab); in kdbnearsym()
91 if (addr < 4096) in kdbnearsym()
94 symtab->sym_name = kallsyms_lookup(addr, &symbolsize , &offset, in kdbnearsym()
98 addr = offset = symbolsize = 0; in kdbnearsym()
100 symtab->sym_start = addr - offset; in kdbnearsym()
198 void kdb_symbol_print(unsigned long addr, const kdb_symtab_t *symtab_p, in kdb_symbol_print() argument
206 kdbnearsym(addr, symtab_p2); in kdb_symbol_print()
213 kdb_printf(kdb_machreg_fmt0, addr); in kdb_symbol_print()
222 if (addr != symtab_p2->sym_start) in kdb_symbol_print()
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Dkdb_bt.c22 static void kdb_show_stack(struct task_struct *p, void *addr) in kdb_show_stack() argument
26 if (!addr && kdb_task_has_cpu(p)) { in kdb_show_stack()
33 show_stack(p, addr, KERN_EMERG); in kdb_show_stack()
132 unsigned long addr; in kdb_bt() local
176 diag = kdbgetularg((char *)argv[1], &addr); in kdb_bt()
179 return kdb_bt1((struct task_struct *)addr, "A", false); in kdb_bt()
208 diag = kdbgetaddrarg(argc, argv, &nextarg, &addr, in kdb_bt()
212 kdb_show_stack(kdb_current_task, (void *)addr); in kdb_bt()
Dkdb_main.c547 unsigned long addr; in kdbgetaddrarg() local
592 diag = kdbgetulenv(&symname[1], &addr); in kdbgetaddrarg()
606 addr = symtab.sym_start; in kdbgetaddrarg()
608 diag = kdbgetularg(argv[*nextarg], &addr); in kdbgetaddrarg()
615 found = kdbnearsym(addr, &symtab); in kdbgetaddrarg()
622 *value = addr; in kdbgetaddrarg()
624 *offset = addr - symtab.sym_start; in kdbgetaddrarg()
1506 static int kdb_mdr(unsigned long addr, unsigned int count) in kdb_mdr() argument
1510 if (kdb_getarea(c, addr)) in kdb_mdr()
1513 addr++; in kdb_mdr()
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Dkdb_debugger.c57 unsigned long addr = kgdb_arch_pc(ks->ex_vector, ks->linux_regs); in kdb_stub() local
66 addr = instruction_pointer(ks->linux_regs); in kdb_stub()
79 if ((bp->bp_enabled) && (bp->bp_addr == addr)) { in kdb_stub()
82 if (addr != instruction_pointer(ks->linux_regs)) in kdb_stub()
83 kgdb_arch_set_pc(ks->linux_regs, addr); in kdb_stub()
91 if (bp->bp_addr == addr) { in kdb_stub()
/kernel/trace/
Dtrace_probe_kernel.h13 kern_fetch_store_strlen_user(unsigned long addr) in kern_fetch_store_strlen_user() argument
15 const void __user *uaddr = (__force const void __user *)addr; in kern_fetch_store_strlen_user()
22 kern_fetch_store_strlen(unsigned long addr) in kern_fetch_store_strlen() argument
28 if (addr < TASK_SIZE) in kern_fetch_store_strlen()
29 return kern_fetch_store_strlen_user(addr); in kern_fetch_store_strlen()
33 ret = copy_from_kernel_nofault(&c, (u8 *)addr + len, 1); in kern_fetch_store_strlen()
52 kern_fetch_store_string_user(unsigned long addr, void *dest, void *base) in kern_fetch_store_string_user() argument
54 const void __user *uaddr = (__force const void __user *)addr; in kern_fetch_store_string_user()
75 kern_fetch_store_string(unsigned long addr, void *dest, void *base) in kern_fetch_store_string() argument
82 if ((unsigned long)addr < TASK_SIZE) in kern_fetch_store_string()
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Dtrace_kprobe.c149 snprintf(buf, sizeof(buf), "0x%p", tk->rp.kp.addr); in trace_kprobe_match_command_head()
194 unsigned long addr; in trace_kprobe_address() local
197 addr = (unsigned long) in trace_kprobe_address()
199 if (addr) in trace_kprobe_address()
200 addr += tk->rp.kp.offset; in trace_kprobe_address()
202 addr = (unsigned long)tk->rp.kp.addr; in trace_kprobe_address()
204 return addr; in trace_kprobe_address()
223 return tk ? (kprobe_on_func_entry(tk->rp.kp.addr, in trace_kprobe_on_func_entry()
224 tk->rp.kp.addr ? NULL : tk->rp.kp.symbol_name, in trace_kprobe_on_func_entry()
225 tk->rp.kp.addr ? 0 : tk->rp.kp.offset) == 0) : false; in trace_kprobe_on_func_entry()
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Dtrace_eprobe.c327 void *addr; in get_event_field() local
329 addr = rec + field->offset; in get_event_field()
334 val = (unsigned long)(rec + (*(unsigned int *)addr & 0xffff)); in get_event_field()
337 val = (unsigned long)(addr + (*(unsigned int *)addr & 0xffff)); in get_event_field()
340 val = (unsigned long)addr; in get_event_field()
343 val = (unsigned long)(*(char *)addr); in get_event_field()
355 val = *(char *)addr; in get_event_field()
357 val = *(unsigned char *)addr; in get_event_field()
361 val = *(short *)addr; in get_event_field()
363 val = *(unsigned short *)addr; in get_event_field()
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/kernel/dma/
Dpool.c84 void *addr; in atomic_pool_expand() local
104 addr = dma_common_contiguous_remap(page, pool_size, in atomic_pool_expand()
107 if (!addr) in atomic_pool_expand()
110 addr = page_to_virt(page); in atomic_pool_expand()
120 ret = gen_pool_add_virt(pool, (unsigned long)addr, page_to_phys(page), in atomic_pool_expand()
137 dma_common_free_remap(addr, pool_size); in atomic_pool_expand()
244 unsigned long addr; in __dma_alloc_from_pool() local
247 addr = gen_pool_alloc(pool, size); in __dma_alloc_from_pool()
248 if (!addr) in __dma_alloc_from_pool()
251 phys = gen_pool_virt_to_phys(pool, addr); in __dma_alloc_from_pool()
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Dmapping.c148 dma_addr_t addr; in dma_map_page_attrs() local
157 addr = dma_direct_map_page(dev, page, offset, size, dir, attrs); in dma_map_page_attrs()
159 addr = ops->map_page(dev, page, offset, size, dir, attrs); in dma_map_page_attrs()
161 debug_dma_map_page(dev, page, offset, size, dir, addr, attrs); in dma_map_page_attrs()
163 return addr; in dma_map_page_attrs()
167 void dma_unmap_page_attrs(struct device *dev, dma_addr_t addr, size_t size, in dma_unmap_page_attrs() argument
174 arch_dma_unmap_page_direct(dev, addr + size)) in dma_unmap_page_attrs()
175 dma_direct_unmap_page(dev, addr, size, dir, attrs); in dma_unmap_page_attrs()
177 ops->unmap_page(dev, addr, size, dir, attrs); in dma_unmap_page_attrs()
178 debug_dma_unmap_page(dev, addr, size, dir); in dma_unmap_page_attrs()
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Ddirect.h56 dma_addr_t addr, size_t size, enum dma_data_direction dir) in dma_direct_sync_single_for_device() argument
58 phys_addr_t paddr = dma_to_phys(dev, addr); in dma_direct_sync_single_for_device()
68 dma_addr_t addr, size_t size, enum dma_data_direction dir) in dma_direct_sync_single_for_cpu() argument
70 phys_addr_t paddr = dma_to_phys(dev, addr); in dma_direct_sync_single_for_cpu()
114 static inline void dma_direct_unmap_page(struct device *dev, dma_addr_t addr, in dma_direct_unmap_page() argument
117 phys_addr_t phys = dma_to_phys(dev, addr); in dma_direct_unmap_page()
120 dma_direct_sync_single_for_cpu(dev, addr, size, dir); in dma_direct_unmap_page()
Ddebug.h17 extern void debug_dma_unmap_page(struct device *dev, dma_addr_t addr,
32 void *virt, dma_addr_t addr);
34 extern void debug_dma_map_resource(struct device *dev, phys_addr_t addr,
65 static inline void debug_dma_unmap_page(struct device *dev, dma_addr_t addr, in debug_dma_unmap_page() argument
89 void *virt, dma_addr_t addr) in debug_dma_free_coherent() argument
93 static inline void debug_dma_map_resource(struct device *dev, phys_addr_t addr, in debug_dma_map_resource() argument
Ddebug.c1052 void *addr; in check_for_stack() local
1059 addr = page_address(page) + offset; in check_for_stack()
1060 if (object_is_on_stack(addr)) in check_for_stack()
1061 err_printk(dev, NULL, "device driver maps memory from stack [addr=%p]\n", addr); in check_for_stack()
1070 addr = (u8 *)current->stack + i * PAGE_SIZE + offset; in check_for_stack()
1071 err_printk(dev, NULL, "device driver maps memory from stack [probable addr=%p]\n", addr); in check_for_stack()
1077 static void check_for_illegal_area(struct device *dev, void *addr, unsigned long len) in check_for_illegal_area() argument
1079 if (memory_intersects(_stext, _etext, addr, len) || in check_for_illegal_area()
1080 memory_intersects(__start_rodata, __end_rodata, addr, len)) in check_for_illegal_area()
1081 …ev, NULL, "device driver maps memory from kernel text or rodata [addr=%p] [len=%lu]\n", addr, len); in check_for_illegal_area()
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/kernel/debug/
Ddebug_core.c177 int __weak kgdb_validate_break_address(unsigned long addr) in kgdb_validate_break_address() argument
182 if (kgdb_within_blocklist(addr)) in kgdb_validate_break_address()
190 tmp.bpt_addr = addr; in kgdb_validate_break_address()
197 addr); in kgdb_validate_break_address()
280 static void kgdb_flush_swbreak_addr(unsigned long addr) in kgdb_flush_swbreak_addr() argument
286 flush_icache_range(addr, addr + BREAK_INSTR_SIZE); in kgdb_flush_swbreak_addr()
318 int dbg_set_sw_break(unsigned long addr) in dbg_set_sw_break() argument
320 int err = kgdb_validate_break_address(addr); in dbg_set_sw_break()
329 (kgdb_break[i].bpt_addr == addr)) in dbg_set_sw_break()
334 kgdb_break[i].bpt_addr == addr) { in dbg_set_sw_break()
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/kernel/kcsan/
Dencoding.h52 static inline bool check_encodable(unsigned long addr, size_t size) in check_encodable() argument
58 return addr >= PAGE_SIZE && size <= MAX_ENCODABLE_SIZE; in check_encodable()
62 encode_watchpoint(unsigned long addr, size_t size, bool is_write) in encode_watchpoint() argument
66 (addr & WATCHPOINT_ADDR_MASK)); in encode_watchpoint()
88 static __always_inline int watchpoint_slot(unsigned long addr) in watchpoint_slot() argument
90 return (addr / PAGE_SIZE) % CONFIG_KCSAN_NUM_WATCHPOINTS; in watchpoint_slot()
Dselftest.c46 unsigned long addr; in test_encode_decode() local
49 get_random_bytes(&addr, sizeof(addr)); in test_encode_decode()
50 if (addr < PAGE_SIZE) in test_encode_decode()
51 addr = PAGE_SIZE; in test_encode_decode()
53 if (WARN_ON(!check_encodable(addr, size))) in test_encode_decode()
56 encoded_watchpoint = encode_watchpoint(addr, size, is_write); in test_encode_decode()
67 if (WARN_ON(verif_masked_addr != (addr & WATCHPOINT_ADDR_MASK))) in test_encode_decode()
77 __func__, is_write ? "write" : "read", size, addr, encoded_watchpoint, in test_encode_decode()
/kernel/module/
Dkallsyms.c263 unsigned long addr, in find_kallsyms_symbol() argument
272 if (within_module_init(addr, mod)) in find_kallsyms_symbol()
298 if (thisval <= addr && thisval > bestval) { in find_kallsyms_symbol()
302 if (thisval > addr && thisval < nextval) in find_kallsyms_symbol()
312 *offset = addr - bestval; in find_kallsyms_symbol()
327 const char *module_address_lookup(unsigned long addr, in module_address_lookup() argument
338 mod = __module_address(addr); in module_address_lookup()
350 ret = find_kallsyms_symbol(mod, addr, size, offset); in module_address_lookup()
362 int lookup_module_symbol_name(unsigned long addr, char *symname) in lookup_module_symbol_name() argument
370 if (within_module(addr, mod)) { in lookup_module_symbol_name()
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