| Kconfig (d08b9f0ca6605e13dcb48f04e55a30545b3c71eb) | Kconfig (ddc9863e9e9025e2fc0c8dba31cc060cd626606f) |
|---|---|
| 1# SPDX-License-Identifier: GPL-2.0 2# 3# General architecture dependent options 4# 5 6# 7# Note: arch/$(SRCARCH)/Kconfig needs to be included first so that it can 8# override the default values in this file. --- 529 unchanged lines hidden (view full) --- 538 help 539 An architecture should select this if it supports Clang's Shadow 540 Call Stack, has asm/scs.h, and implements runtime support for shadow 541 stack switching. 542 543config SHADOW_CALL_STACK 544 bool "Clang Shadow Call Stack" 545 depends on CC_IS_CLANG && ARCH_SUPPORTS_SHADOW_CALL_STACK | 1# SPDX-License-Identifier: GPL-2.0 2# 3# General architecture dependent options 4# 5 6# 7# Note: arch/$(SRCARCH)/Kconfig needs to be included first so that it can 8# override the default values in this file. --- 529 unchanged lines hidden (view full) --- 538 help 539 An architecture should select this if it supports Clang's Shadow 540 Call Stack, has asm/scs.h, and implements runtime support for shadow 541 stack switching. 542 543config SHADOW_CALL_STACK 544 bool "Clang Shadow Call Stack" 545 depends on CC_IS_CLANG && ARCH_SUPPORTS_SHADOW_CALL_STACK |
| 546 depends on DYNAMIC_FTRACE_WITH_REGS || !FUNCTION_GRAPH_TRACER |
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| 546 help 547 This option enables Clang's Shadow Call Stack, which uses a 548 shadow stack to protect function return addresses from being 549 overwritten by an attacker. More information can be found in 550 Clang's documentation: 551 552 https://clang.llvm.org/docs/ShadowCallStack.html 553 --- 438 unchanged lines hidden --- | 547 help 548 This option enables Clang's Shadow Call Stack, which uses a 549 shadow stack to protect function return addresses from being 550 overwritten by an attacker. More information can be found in 551 Clang's documentation: 552 553 https://clang.llvm.org/docs/ShadowCallStack.html 554 --- 438 unchanged lines hidden --- |