| /kernel/linux/linux-5.10/arch/x86/include/asm/ |
| H A D | stackprotector.h | 7 * returning from the function. The pattern is called stack canary
13 * On x86_64, %gs is shared by percpu area and stack canary. All
27 * As gcc requires the stack canary at %gs:20, %gs can't be managed
48 * 24 byte read-only segment initializer for stack canary. Linker
56 * Initialize the stackprotector canary value.
64 * lead to checking a modified canary value.
68 u64 canary; in boot_init_stack_canary() local
80 get_random_bytes(&canary, sizeof(canary)); in boot_init_stack_canary()
82 canary in boot_init_stack_canary()
105 unsigned long canary = (unsigned long)&per_cpu(stack_canary, cpu); setup_stack_canary_segment() local
[all...] |
| /kernel/linux/linux-5.10/arch/powerpc/include/asm/ |
| H A D | stackprotector.h | 17 * Initialize the stackprotector canary value.
24 unsigned long canary; in boot_init_stack_canary() local
27 canary = get_random_canary(); in boot_init_stack_canary()
28 canary ^= mftb(); in boot_init_stack_canary()
29 canary ^= LINUX_VERSION_CODE; in boot_init_stack_canary()
30 canary &= CANARY_MASK; in boot_init_stack_canary()
32 current->stack_canary = canary; in boot_init_stack_canary()
34 get_paca()->canary = canary; in boot_init_stack_canary()
|
| /kernel/linux/linux-5.10/arch/csky/include/asm/ |
| H A D | stackprotector.h | 11 * Initialize the stackprotector canary value.
18 unsigned long canary; in boot_init_stack_canary() local
21 get_random_bytes(&canary, sizeof(canary)); in boot_init_stack_canary()
22 canary ^= LINUX_VERSION_CODE; in boot_init_stack_canary()
23 canary &= CANARY_MASK; in boot_init_stack_canary()
25 current->stack_canary = canary; in boot_init_stack_canary()
|
| /kernel/linux/linux-5.10/arch/sh/include/asm/ |
| H A D | stackprotector.h | 11 * Initialize the stackprotector canary value.
18 unsigned long canary; in boot_init_stack_canary() local
21 get_random_bytes(&canary, sizeof(canary)); in boot_init_stack_canary()
22 canary ^= LINUX_VERSION_CODE; in boot_init_stack_canary()
23 canary &= CANARY_MASK; in boot_init_stack_canary()
25 current->stack_canary = canary; in boot_init_stack_canary()
|
| /kernel/linux/linux-5.10/arch/riscv/include/asm/ |
| H A D | stackprotector.h | 12 * Initialize the stackprotector canary value.
19 unsigned long canary; in boot_init_stack_canary() local
22 get_random_bytes(&canary, sizeof(canary)); in boot_init_stack_canary()
23 canary ^= LINUX_VERSION_CODE; in boot_init_stack_canary()
24 canary &= CANARY_MASK; in boot_init_stack_canary()
26 current->stack_canary = canary; in boot_init_stack_canary()
|
| /kernel/linux/linux-5.10/arch/arm64/include/asm/ |
| H A D | stackprotector.h | 7 * returning from the function. The pattern is called stack canary
10 * we cannot have a different canary value per task.
23 * Initialize the stackprotector canary value.
31 unsigned long canary; in boot_init_stack_canary() local
34 get_random_bytes(&canary, sizeof(canary)); in boot_init_stack_canary()
35 canary ^= LINUX_VERSION_CODE; in boot_init_stack_canary()
36 canary &= CANARY_MASK; in boot_init_stack_canary()
38 current->stack_canary = canary; in boot_init_stack_canary()
|
| /kernel/linux/linux-5.10/arch/xtensa/include/asm/ |
| H A D | stackprotector.h | 8 * returning from the function. The pattern is called stack canary
11 * we cannot have a different canary value per task.
23 * Initialize the stackprotector canary value.
30 unsigned long canary; in boot_init_stack_canary() local
33 get_random_bytes(&canary, sizeof(canary)); in boot_init_stack_canary()
34 canary ^= LINUX_VERSION_CODE; in boot_init_stack_canary()
36 current->stack_canary = canary; in boot_init_stack_canary()
|
| /kernel/linux/linux-5.10/arch/loongarch/include/asm/ |
| H A D | stackprotector.h | 7 * returning from the function. The pattern is called stack canary
10 * we cannot have a different canary value per task.
22 * Initialize the stackprotector canary value.
29 unsigned long canary; in boot_init_stack_canary() local
32 get_random_bytes(&canary, sizeof(canary)); in boot_init_stack_canary()
33 canary ^= LINUX_VERSION_CODE; in boot_init_stack_canary()
35 current->stack_canary = canary; in boot_init_stack_canary()
|
| /kernel/linux/linux-5.10/arch/mips/include/asm/ |
| H A D | stackprotector.h | 9 * returning from the function. The pattern is called stack canary
12 * we cannot have a different canary value per task.
24 * Initialize the stackprotector canary value.
31 unsigned long canary; in boot_init_stack_canary() local
34 get_random_bytes(&canary, sizeof(canary)); in boot_init_stack_canary()
35 canary ^= LINUX_VERSION_CODE; in boot_init_stack_canary()
37 current->stack_canary = canary; in boot_init_stack_canary()
|
| /kernel/linux/linux-6.6/arch/loongarch/include/asm/ |
| H A D | stackprotector.h | 7 * returning from the function. The pattern is called stack canary and
21 * Initialize the stackprotector canary value.
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()
|
| /kernel/linux/linux-5.10/arch/arm/include/asm/ |
| H A D | stackprotector.h | 7 * returning from the function. The pattern is called stack canary
26 * Initialize the stackprotector canary value.
33 unsigned long canary; in boot_init_stack_canary() local
36 get_random_bytes(&canary, sizeof(canary)); in boot_init_stack_canary()
37 canary ^= LINUX_VERSION_CODE; in boot_init_stack_canary()
39 current->stack_canary = canary; in boot_init_stack_canary()
|
| /kernel/linux/linux-6.6/arch/powerpc/include/asm/ |
| H A D | stackprotector.h | 15 * Initialize the stackprotector canary value.
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()
|
| /kernel/linux/linux-6.6/arch/x86/include/asm/ |
| H A D | stackprotector.h | 7 * returning from the function. The pattern is called stack canary
11 * The same segment is shared by percpu area and stack canary. On
15 * offset. On x86_32, the stack canary is just a regular percpu
40 * Initialize the stackprotector canary value.
48 * lead to checking a modified canary value.
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()
|
| /kernel/linux/linux-6.6/arch/mips/include/asm/ |
| H A D | stackprotector.h | 9 * returning from the function. The pattern is called stack canary
12 * we cannot have a different canary value per task.
21 * Initialize the stackprotector canary value.
28 unsigned long canary = get_random_canary(); in boot_init_stack_canary() local
30 current->stack_canary = canary; in boot_init_stack_canary()
|
| /kernel/linux/linux-6.6/arch/csky/include/asm/ |
| H A D | stackprotector.h | 8 * Initialize the stackprotector canary value.
15 unsigned long canary = get_random_canary(); in boot_init_stack_canary() local
17 current->stack_canary = canary; in boot_init_stack_canary()
|
| /kernel/linux/linux-6.6/arch/arm/include/asm/ |
| H A D | stackprotector.h | 7 * returning from the function. The pattern is called stack canary
23 * Initialize the stackprotector canary value.
30 unsigned long canary = get_random_canary(); in boot_init_stack_canary() local
32 current->stack_canary = canary; in boot_init_stack_canary()
|
| /kernel/linux/linux-6.6/arch/sh/include/asm/ |
| H A D | stackprotector.h | 8 * Initialize the stackprotector canary value.
15 unsigned long canary = get_random_canary(); in boot_init_stack_canary() local
17 current->stack_canary = canary; in boot_init_stack_canary()
|
| /kernel/linux/linux-6.6/arch/riscv/include/asm/ |
| H A D | stackprotector.h | 9 * Initialize the stackprotector canary value.
16 unsigned long canary = get_random_canary(); in boot_init_stack_canary() local
18 current->stack_canary = canary; in boot_init_stack_canary()
|
| /kernel/linux/linux-6.6/arch/xtensa/include/asm/ |
| H A D | stackprotector.h | 8 * returning from the function. The pattern is called stack canary
11 * we cannot have a different canary value per task.
20 * Initialize the stackprotector canary value.
27 unsigned long canary = get_random_canary(); in boot_init_stack_canary() local
29 current->stack_canary = canary; in boot_init_stack_canary()
|
| /kernel/linux/linux-6.6/arch/arm64/include/asm/ |
| H A D | stackprotector.h | 7 * returning from the function. The pattern is called stack canary
10 * we cannot have a different canary value per task.
21 * Initialize the stackprotector canary value.
29 unsigned long canary = get_random_canary(); in boot_init_stack_canary() local
31 current->stack_canary = canary; in boot_init_stack_canary()
|
| /kernel/linux/linux-6.6/drivers/misc/lkdtm/ |
| H A D | bugs.c | 117 /* This should trip the stack canary, not corrupt the return address. */
127 /* Same as above but will only get a canary with -fstack-protector-strong */
164 unsigned long *canary = (unsigned long *)stack; in __lkdtm_REPORT_STACK_CANARY() local
167 /* Do our best to find the canary in a 16 word window ... */ in __lkdtm_REPORT_STACK_CANARY()
169 canary = (unsigned long *)stack + i; in __lkdtm_REPORT_STACK_CANARY()
171 if (*canary == current->stack_canary) in __lkdtm_REPORT_STACK_CANARY()
173 if (*canary == init_task.stack_canary) in __lkdtm_REPORT_STACK_CANARY()
180 * If the canary doesn't match what's in the task_struct, in __lkdtm_REPORT_STACK_CANARY()
181 * we're either using a global canary or the stack frame in __lkdtm_REPORT_STACK_CANARY()
185 pr_err("FAIL: global stack canary foun in __lkdtm_REPORT_STACK_CANARY()
[all...] |
| /kernel/linux/linux-5.10/arch/x86/platform/pvh/ |
| H A D | head.S | 97 /* Set base address in stack canary descriptor. */
99 mov $_pa(canary), %eax
112 /* Set base address in stack canary descriptor. */
114 movl $_pa(canary),%ecx
170 SYM_DATA_LOCAL(canary, .fill 48, 1, 0)
|
| /kernel/linux/linux-6.6/arch/x86/platform/pvh/ |
| H A D | head.S | 97 /* Set base address in stack canary descriptor. */
99 mov $_pa(canary), %eax
159 SYM_DATA_LOCAL(canary, .fill 48, 1, 0)
|
| /kernel/linux/linux-5.10/arch/arm/mach-at91/ |
| H A D | pm.c | 81 static int canary = 0xA5A5A5A5; variable
86 phys_addr_t canary; member
686 pm_bu->canary = __pa_symbol(&canary); in at91_pm_backup_init()
|
| /kernel/linux/linux-5.10/drivers/soc/qcom/ |
| H A D | smem.c | 201 * @canary: magic number, must be SMEM_PRIVATE_CANARY
209 u16 canary; /* bytes are the same so no swapping needed */ member
362 if (hdr->canary != SMEM_PRIVATE_CANARY) in qcom_smem_alloc_private()
377 hdr->canary = SMEM_PRIVATE_CANARY; in qcom_smem_alloc_private()
393 dev_err(smem->dev, "Found invalid canary in hosts %hu:%hu partition\n", in qcom_smem_alloc_private()
523 if (e->canary != SMEM_PRIVATE_CANARY) in qcom_smem_get_private()
543 if (e->canary != SMEM_PRIVATE_CANARY) in qcom_smem_get_private()
560 dev_err(smem->dev, "Found invalid canary in hosts %hu:%hu partition\n", in qcom_smem_get_private()
|