From: Ingo Molnar Date: Wed, 13 Feb 2008 15:15:34 +0000 (+0100) Subject: x86: if stackprotector is enabled, thn use stack-protector-all by default X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=72370f2a5b227bd3817593a6b15ea3f53f51dfcb;p=mv-sheeva.git x86: if stackprotector is enabled, thn use stack-protector-all by default also enable the rodata and nx tests. Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner --- diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index dcbec34154c..83d8392c133 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1142,7 +1142,7 @@ config SECCOMP config CC_STACKPROTECTOR bool "Enable -fstack-protector buffer overflow detection (EXPERIMENTAL)" - depends on X86_64 && EXPERIMENTAL && BROKEN + depends on X86_64 help This option turns on the -fstack-protector GCC feature. This feature puts, at the beginning of critical functions, a canary @@ -1159,6 +1159,7 @@ config CC_STACKPROTECTOR config CC_STACKPROTECTOR_ALL bool "Use stack-protector for all functions" depends on CC_STACKPROTECTOR + default y help Normally, GCC only inserts the canary value protection for functions that use large-ish on-stack buffers. By enabling diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index ac1e31ba479..b5c5b55d043 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -102,6 +102,7 @@ config DIRECT_GBPAGES config DEBUG_RODATA_TEST bool "Testcase for the DEBUG_RODATA feature" depends on DEBUG_RODATA + default y help This option enables a testcase for the DEBUG_RODATA feature as well as for the change_page_attr() infrastructure.