diff --git a/Documentation/features/debug/stackprotector/arch-support.txt b/Documentation/features/debug/stackprotector/arch-support.txt index 74b89a9c8b3a312ba0fa110f646bcb9f6c03f0ce..954ac1c95553ef095040d3c862767aaf021cf7b5 100644 --- a/Documentation/features/debug/stackprotector/arch-support.txt +++ b/Documentation/features/debug/stackprotector/arch-support.txt @@ -1,6 +1,6 @@ # # Feature name: stackprotector -# Kconfig: HAVE_CC_STACKPROTECTOR +# Kconfig: HAVE_STACKPROTECTOR # description: arch supports compiler driven stack overflow protection # ----------------------- diff --git a/arch/Kconfig b/arch/Kconfig index c302b3dd0058524edf3681588fcb18197dc9d6d2..47b235d4390998a4797cdabd3e3bc64ea483a90c 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -549,7 +549,7 @@ config GCC_PLUGIN_RANDSTRUCT_PERFORMANCE in structures. This reduces the performance hit of RANDSTRUCT at the cost of weakened randomization. -config HAVE_CC_STACKPROTECTOR +config HAVE_STACKPROTECTOR bool help An arch should select this symbol if: @@ -560,7 +560,7 @@ config CC_HAS_STACKPROTECTOR_NONE config STACKPROTECTOR bool "Stack Protector buffer overflow detection" - depends on HAVE_CC_STACKPROTECTOR + depends on HAVE_STACKPROTECTOR depends on $(cc-option,-fstack-protector) default y help diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 2a78bdef9a246a76716b07e3ac8527dab2a950f5..0be4397f3ccc17d1fd0298d051ce5e10d92eacb2 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -57,7 +57,6 @@ config ARM select HAVE_ARCH_TRACEHOOK select HAVE_ARM_SMCCC if CPU_V7 select HAVE_EBPF_JIT if !CPU_ENDIAN_BE32 - select HAVE_CC_STACKPROTECTOR select HAVE_CONTEXT_TRACKING select HAVE_C_RECORDMCOUNT select HAVE_DEBUG_KMEMLEAK @@ -92,6 +91,7 @@ config ARM select HAVE_RCU_TABLE_FREE if (SMP && ARM_LPAE) select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_RSEQ + select HAVE_STACKPROTECTOR select HAVE_SYSCALL_TRACEPOINTS select HAVE_UID16 select HAVE_VIRT_CPU_ACCOUNTING_GEN diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 14f204c454505931da3f80affb97a059fa093499..42c090cf02927283ccb2dc597e30205a11050ecb 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -103,7 +103,6 @@ config ARM64 select HAVE_ARM_SMCCC select HAVE_EBPF_JIT select HAVE_C_RECORDMCOUNT - select HAVE_CC_STACKPROTECTOR select HAVE_CMPXCHG_DOUBLE select HAVE_CMPXCHG_LOCAL select HAVE_CONTEXT_TRACKING @@ -128,6 +127,7 @@ config ARM64 select HAVE_PERF_USER_STACK_DUMP select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_RCU_TABLE_FREE + select HAVE_STACKPROTECTOR select HAVE_SYSCALL_TRACEPOINTS select HAVE_KPROBES select HAVE_KRETPROBES diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index fe98e459a416dfbf0eb22e4b72a583cbf9981250..3f9deec70b92383130b847ef3d9585db5134675e 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -41,7 +41,6 @@ config MIPS select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES && 64BIT select HAVE_CBPF_JIT if (!64BIT && !CPU_MICROMIPS) select HAVE_EBPF_JIT if (64BIT && !CPU_MICROMIPS) - select HAVE_CC_STACKPROTECTOR select HAVE_CONTEXT_TRACKING select HAVE_COPY_THREAD_TLS select HAVE_C_RECORDMCOUNT @@ -66,6 +65,7 @@ config MIPS select HAVE_OPROFILE select HAVE_PERF_EVENTS select HAVE_REGS_AND_STACK_ACCESS_API + select HAVE_STACKPROTECTOR select HAVE_SYSCALL_TRACEPOINTS select HAVE_VIRT_CPU_ACCOUNTING_GEN if 64BIT || !SMP select IRQ_FORCED_THREADING diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 4d61a085982b3e2a669141372fd38c40c6ebb851..4bedd1c97f29a05e73285d539023e09e9ef577ad 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -77,7 +77,7 @@ config SUPERH32 select PERF_EVENTS select ARCH_HIBERNATION_POSSIBLE if MMU select SPARSE_IRQ - select HAVE_CC_STACKPROTECTOR + select HAVE_STACKPROTECTOR config SUPERH64 def_bool "$(ARCH)" = "sh64" diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index d6c6ee6af26b2afd9c42e38575fbbdfd750c1168..f1dbb4ee19d781751ac22f233ec7dea5f9a66ed3 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -130,7 +130,6 @@ config X86 select HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD if X86_64 select HAVE_ARCH_VMAP_STACK if X86_64 select HAVE_ARCH_WITHIN_STACK_FRAMES - select HAVE_CC_STACKPROTECTOR if CC_HAS_SANE_STACKPROTECTOR select HAVE_CMPXCHG_DOUBLE select HAVE_CMPXCHG_LOCAL select HAVE_CONTEXT_TRACKING if X86_64 @@ -182,6 +181,7 @@ config X86 select HAVE_RCU_TABLE_FREE select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_RELIABLE_STACKTRACE if X86_64 && UNWINDER_FRAME_POINTER && STACK_VALIDATION + select HAVE_STACKPROTECTOR if CC_HAS_SANE_STACKPROTECTOR select HAVE_STACK_VALIDATION if X86_64 select HAVE_RSEQ select HAVE_SYSCALL_TRACEPOINTS diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 17df332269b2b5a296ec4906dff660f023933c42..d575e8701955a3f46703162332a549946316f02d 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -17,7 +17,6 @@ config XTENSA select GENERIC_SCHED_CLOCK select GENERIC_STRNCPY_FROM_USER if KASAN select HAVE_ARCH_KASAN if MMU - select HAVE_CC_STACKPROTECTOR select HAVE_DEBUG_KMEMLEAK select HAVE_DMA_CONTIGUOUS select HAVE_EXIT_THREAD @@ -28,6 +27,7 @@ config XTENSA select HAVE_MEMBLOCK select HAVE_OPROFILE select HAVE_PERF_EVENTS + select HAVE_STACKPROTECTOR select IRQ_DOMAIN select MODULES_USE_ELF_RELA select NO_BOOTMEM