| /linux-6.12.1/arch/loongarch/include/asm/ |
| D | stackprotector.h | 28 unsigned long canary; in boot_init_stack_canary() local
31 get_random_bytes(&canary, sizeof(canary)); in boot_init_stack_canary()
32 canary ^= LINUX_VERSION_CODE; in boot_init_stack_canary()
34 current->stack_canary = canary; in boot_init_stack_canary()
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| /linux-6.12.1/tools/testing/selftests/ftrace/test.d/00basic/ |
| D | test_ownership.tc | 25 canary="events/timer events/timer/timer_cancel events/timer/timer_cancel/format"
59 … "events" "events/sched" "events/sched/sched_switch" "events/sched/sched_switch/enable" $canary; do
65 …for d in "." "events/sched" "events/sched/sched_switch" "events/sched/sched_switch/enable" $canary…
71 for d in "." "events/sched/sched_switch" "events/sched/sched_switch/enable" $canary; do
77 for d in "." "events/sched/sched_switch/enable" $canary; do
83 for d in "." $canary; do
99 … "events" "events/sched" "events/sched/sched_switch" "events/sched/sched_switch/enable" $canary; do
|
| /linux-6.12.1/arch/powerpc/include/asm/ |
| D | stackprotector.h | 22 unsigned long canary = get_random_canary(); in boot_init_stack_canary() local
24 current->stack_canary = canary; in boot_init_stack_canary()
26 get_paca()->canary = canary; in boot_init_stack_canary()
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| D | paca.h | 272 unsigned long canary; member
|
| /linux-6.12.1/arch/x86/include/asm/ |
| D | stackprotector.h | 52 unsigned long canary = get_random_canary(); in boot_init_stack_canary() local
58 current->stack_canary = canary; in boot_init_stack_canary()
60 this_cpu_write(fixed_percpu_data.stack_canary, canary); in boot_init_stack_canary()
62 this_cpu_write(__stack_chk_guard, canary); in boot_init_stack_canary()
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| /linux-6.12.1/arch/mips/include/asm/ |
| D | stackprotector.h | 28 unsigned long canary = get_random_canary(); in boot_init_stack_canary() local
30 current->stack_canary = canary; in boot_init_stack_canary()
|
| /linux-6.12.1/arch/xtensa/include/asm/ |
| D | stackprotector.h | 27 unsigned long canary = get_random_canary(); in boot_init_stack_canary() local
29 current->stack_canary = canary; in boot_init_stack_canary()
|
| /linux-6.12.1/arch/csky/include/asm/ |
| D | stackprotector.h | 15 unsigned long canary = get_random_canary(); in boot_init_stack_canary() local
17 current->stack_canary = canary; in boot_init_stack_canary()
|
| /linux-6.12.1/arch/sh/include/asm/ |
| D | stackprotector.h | 15 unsigned long canary = get_random_canary(); in boot_init_stack_canary() local
17 current->stack_canary = canary; in boot_init_stack_canary()
|
| /linux-6.12.1/arch/arm/include/asm/ |
| D | stackprotector.h | 30 unsigned long canary = get_random_canary(); in boot_init_stack_canary() local
32 current->stack_canary = canary; in boot_init_stack_canary()
|
| /linux-6.12.1/arch/riscv/include/asm/ |
| D | stackprotector.h | 16 unsigned long canary = get_random_canary(); in boot_init_stack_canary() local
18 current->stack_canary = canary; in boot_init_stack_canary()
|
| /linux-6.12.1/arch/arm64/include/asm/ |
| D | stackprotector.h | 29 unsigned long canary = get_random_canary(); in boot_init_stack_canary() local
31 current->stack_canary = canary; in boot_init_stack_canary()
|
| /linux-6.12.1/drivers/misc/lkdtm/ |
| D | bugs.c | 191 unsigned long *canary = (unsigned long *)stack; in __lkdtm_REPORT_STACK_CANARY() local
196 canary = (unsigned long *)stack + i; in __lkdtm_REPORT_STACK_CANARY()
198 if (*canary == current->stack_canary) in __lkdtm_REPORT_STACK_CANARY()
200 if (*canary == init_task.stack_canary) in __lkdtm_REPORT_STACK_CANARY()
224 canary = (unsigned long *)stack + current_offset; in __lkdtm_REPORT_STACK_CANARY()
226 stack_canary = *canary; in __lkdtm_REPORT_STACK_CANARY()
240 if (*canary == stack_canary) { in __lkdtm_REPORT_STACK_CANARY()
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| /linux-6.12.1/drivers/tty/serial/8250/ |
| D | 8250_core.c | 587 unsigned char canary = 0xa5; in serial8250_suspend_port() local
589 serial_out(up, UART_SCR, canary); in serial8250_suspend_port()
590 if (serial_in(up, UART_SCR) == canary) in serial8250_suspend_port()
591 up->canary = canary; in serial8250_suspend_port()
609 up->canary = 0; in serial8250_resume_port()
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| D | 8250_port.c | 3361 if (up->canary && (up->canary != serial_port_in(port, UART_SCR))) { in serial8250_console_write()
3363 up->canary = 0; in serial8250_console_write()
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| /linux-6.12.1/arch/x86/platform/pvh/ |
| D | head.S | 164 leal canary(%rip), %eax
235 SYM_DATA_LOCAL(canary, .fill 48, 1, 0)
|
| /linux-6.12.1/drivers/net/ipa/ |
| D | ipa_mem.c | 366 __le32 *canary; in ipa_mem_config() local
372 canary = ipa->mem_virt + ipa->mem_offset + ipa->mem[i].offset; in ipa_mem_config()
374 *--canary = IPA_MEM_CANARY_VAL; in ipa_mem_config()
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| /linux-6.12.1/drivers/soc/qcom/ |
| D | smem.c | 225 u16 canary; /* bytes are the same so no swapping needed */ member
421 if (hdr->canary != SMEM_PRIVATE_CANARY) in qcom_smem_alloc_private()
439 hdr->canary = SMEM_PRIVATE_CANARY; in qcom_smem_alloc_private()
600 if (e->canary != SMEM_PRIVATE_CANARY) in qcom_smem_get_private()
636 if (e->canary != SMEM_PRIVATE_CANARY) in qcom_smem_get_private()
|
| /linux-6.12.1/include/linux/ |
| D | serial_8250.h | 138 unsigned char canary; /* non-zero during system sleep member
|
| /linux-6.12.1/Documentation/security/ |
| D | self-protection.rst | 157 is the presence of a stack canary between the stack variables and the
207 It should be noted that things like the stack canary discussed earlier
217 different canary per stack) and high entropy (e.g. is the RNG actually
270 addresses or other sensitive things like canary values).
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| /linux-6.12.1/arch/arm/mach-at91/ |
| D | pm.c | 46 phys_addr_t canary; member
185 static int canary = 0xA5A5A5A5; variable
1086 soc_pm.bu->canary = __pa_symbol(&canary); in at91_pm_backup_init()
|
| /linux-6.12.1/arch/ |
| D | Kconfig | 643 - it has implemented a stack canary (e.g. __stack_chk_guard)
652 feature puts, at the beginning of functions, a canary value on
656 overwrite the canary, which gets detected and the attack is then
659 Functions will have the stack-protector canary logic added if they
665 On an x86 "defconfig" build, this feature adds canary checks to
675 Functions will have the stack-protector canary logic added in any
687 On an x86 "defconfig" build, this feature adds canary checks to
1407 to the compiler, so it will attempt to add canary checks regardless
|
| /linux-6.12.1/arch/powerpc/kernel/ |
| D | asm-offsets.c | 84 OFFSET(PACA_CANARY, paca_struct, canary); in main()
|
| /linux-6.12.1/arch/arm/ |
| D | Kconfig | 1377 bool "Use a unique stack canary value for each task"
1384 which to load the value of the stack canary, this value can only
1386 kernel's address space are forced to use the same canary value for
1390 different canary value for each task.
|
| /linux-6.12.1/arch/powerpc/xmon/ |
| D | xmon.c | 2699 DUMP(p, canary, "%#-*lx"); in dump_one_paca()
|