| Kconfig (050e9baa9dc9fbd9ce2b27f0056990fc9e0a08a0) | Kconfig (d148eac0e70f06485dbd4cce6ed01cb07c650cec) |
|---|---|
| 1# SPDX-License-Identifier: GPL-2.0 2# 3# General architecture dependent options 4# 5 6config CRASH_CORE 7 bool 8 --- 535 unchanged lines hidden (view full) --- 544 depends on !COMPILE_TEST # do not reduce test coverage 545 help 546 If you say Y here, the RANDSTRUCT randomization will make a 547 best effort at restricting randomization to cacheline-sized 548 groups of elements. It will further not randomize bitfields 549 in structures. This reduces the performance hit of RANDSTRUCT 550 at the cost of weakened randomization. 551 | 1# SPDX-License-Identifier: GPL-2.0 2# 3# General architecture dependent options 4# 5 6config CRASH_CORE 7 bool 8 --- 535 unchanged lines hidden (view full) --- 544 depends on !COMPILE_TEST # do not reduce test coverage 545 help 546 If you say Y here, the RANDSTRUCT randomization will make a 547 best effort at restricting randomization to cacheline-sized 548 groups of elements. It will further not randomize bitfields 549 in structures. This reduces the performance hit of RANDSTRUCT 550 at the cost of weakened randomization. 551 |
| 552config HAVE_CC_STACKPROTECTOR | 552config HAVE_STACKPROTECTOR |
| 553 bool 554 help 555 An arch should select this symbol if: 556 - it has implemented a stack canary (e.g. __stack_chk_guard) 557 558config CC_HAS_STACKPROTECTOR_NONE 559 def_bool $(cc-option,-fno-stack-protector) 560 561config STACKPROTECTOR 562 bool "Stack Protector buffer overflow detection" | 553 bool 554 help 555 An arch should select this symbol if: 556 - it has implemented a stack canary (e.g. __stack_chk_guard) 557 558config CC_HAS_STACKPROTECTOR_NONE 559 def_bool $(cc-option,-fno-stack-protector) 560 561config STACKPROTECTOR 562 bool "Stack Protector buffer overflow detection" |
| 563 depends on HAVE_CC_STACKPROTECTOR | 563 depends on HAVE_STACKPROTECTOR |
| 564 depends on $(cc-option,-fstack-protector) 565 default y 566 help 567 This option turns on the "stack-protector" GCC feature. This 568 feature puts, at the beginning of functions, a canary value on 569 the stack just before the return address, and validates 570 the value just before actually returning. Stack based buffer 571 overflows (that need to overwrite this return address) now also --- 403 unchanged lines hidden --- | 564 depends on $(cc-option,-fstack-protector) 565 default y 566 help 567 This option turns on the "stack-protector" GCC feature. This 568 feature puts, at the beginning of functions, a canary value on 569 the stack just before the return address, and validates 570 the value just before actually returning. Stack based buffer 571 overflows (that need to overwrite this return address) now also --- 403 unchanged lines hidden --- |