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Searched refs:canary (Results 1 – 20 of 20) sorted by relevance

/linux/arch/loongarch/include/asm/
H A Dstackprotector.h28 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()
/linux/tools/testing/selftests/ftrace/test.d/00basic/
H A Dtest_ownership.tc25 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/arch/powerpc/include/asm/
H A Dstackprotector.h22 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()
H A Dpaca.h272 unsigned long canary; member
/linux/arch/mips/include/asm/
H A Dstackprotector.h28 unsigned long canary = get_random_canary(); in boot_init_stack_canary() local
30 current->stack_canary = canary; in boot_init_stack_canary()
/linux/arch/sh/include/asm/
H A Dstackprotector.h15 unsigned long canary = get_random_canary(); in boot_init_stack_canary() local
17 current->stack_canary = canary; in boot_init_stack_canary()
/linux/arch/csky/include/asm/
H A Dstackprotector.h15 unsigned long canary = get_random_canary(); in boot_init_stack_canary() local
17 current->stack_canary = canary; in boot_init_stack_canary()
/linux/arch/xtensa/include/asm/
H A Dstackprotector.h27 unsigned long canary = get_random_canary(); in boot_init_stack_canary() local
29 current->stack_canary = canary; in boot_init_stack_canary()
/linux/arch/arm/include/asm/
H A Dstackprotector.h30 unsigned long canary = get_random_canary(); in boot_init_stack_canary() local
32 current->stack_canary = canary; in boot_init_stack_canary()
/linux/arch/riscv/include/asm/
H A Dstackprotector.h16 unsigned long canary = get_random_canary(); in boot_init_stack_canary() local
18 current->stack_canary = canary; in boot_init_stack_canary()
/linux/arch/arm64/include/asm/
H A Dstackprotector.h29 unsigned long canary = get_random_canary(); in boot_init_stack_canary() local
31 current->stack_canary = canary; in boot_init_stack_canary()
/linux/drivers/misc/lkdtm/
H A Dbugs.c242 unsigned long *canary = (unsigned long *)stack; in __lkdtm_REPORT_STACK_CANARY() local
247 canary = (unsigned long *)stack + i; in __lkdtm_REPORT_STACK_CANARY()
249 if (*canary == current->stack_canary) in __lkdtm_REPORT_STACK_CANARY()
251 if (*canary == init_task.stack_canary) in __lkdtm_REPORT_STACK_CANARY()
275 canary = (unsigned long *)stack + current_offset; in __lkdtm_REPORT_STACK_CANARY()
277 stack_canary = *canary; in __lkdtm_REPORT_STACK_CANARY()
291 if (*canary == stack_canary) { in __lkdtm_REPORT_STACK_CANARY()
/linux/drivers/tty/serial/8250/
H A D8250_core.c589 unsigned char canary = 0xa5; in serial8250_suspend_port() local
591 serial_out(up, UART_SCR, canary); in serial8250_suspend_port()
592 if (serial_in(up, UART_SCR) == canary) in serial8250_suspend_port()
593 up->canary = canary; in serial8250_suspend_port()
611 up->canary = 0; in serial8250_resume_port()
/linux/Documentation/translations/zh_CN/security/
H A Dself-protection.rst137 （CONFIG_STACKPROTECTOR），它在函数返回前会验证栈上的“stack canary”。
/linux/drivers/soc/qcom/
H A Dsmem.c225 u16 canary; /* bytes are the same so no swapping needed */ member
425 if (hdr->canary != SMEM_PRIVATE_CANARY) in qcom_smem_alloc_private()
443 hdr->canary = SMEM_PRIVATE_CANARY; in qcom_smem_alloc_private()
606 if (e->canary != SMEM_PRIVATE_CANARY) in qcom_smem_get_private()
642 if (e->canary != SMEM_PRIVATE_CANARY) in qcom_smem_get_private()
/linux/include/linux/
H A Dserial_8250.h138 unsigned char canary; /* non-zero during system sleep member
/linux/Documentation/security/
H A Dself-protection.rst157 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).
/linux/arch/
H A DKconfig695 - it has implemented a stack canary (e.g. __stack_chk_guard)
704 feature puts, at the beginning of functions, a canary value on
708 overwrite the canary, which gets detected and the attack is then
711 Functions will have the stack-protector canary logic added if they
717 On an x86 "defconfig" build, this feature adds canary checks to
727 Functions will have the stack-protector canary logic added in any
739 On an x86 "defconfig" build, this feature adds canary checks to
1524 to the compiler, so it will attempt to add canary checks regardless
/linux/arch/powerpc/kernel/
H A Dasm-offsets.c85 OFFSET(PACA_CANARY, paca_struct, canary); in main()
/linux/arch/arm/
H A DKconfig1361 bool "Use a unique stack canary value for each task"
1367 which to load the value of the stack canary, this value can only
1369 kernel's address space are forced to use the same canary value for
1373 different canary value for each task.