Messages in this thread Patch in this message |  | | From | guoren@kernel ... | Subject | [PATCH] riscv: Enable ELF-ASLR for riscv | Date | Thu, 9 Jul 2020 04:38:30 +0000 |
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From: Guo Ren <guoren@linux.alibaba.com>
Let riscv enable randomizes the stack, heap and binary images of ELF binaries. Seems it's ok at all after qemu & chip test and there is no founded side effect.
So just simply select ARCH_HAS_ELF_RANDOMIZE :)
Signed-off-by: Guo Ren <guoren@linux.alibaba.com> Cc: Palmer Dabbelt <palmerdabbelt@google.com> Cc: Paul Walmsley <paul.walmsley@sifive.com> Cc: Zong Li <zong.li@sifive.com> Cc: Greentime Hu <green.hu@gmail.com> --- arch/riscv/Kconfig | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 91bfc6c..eed6647 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -20,6 +20,7 @@ config RISCV select ARCH_HAS_GIGANTIC_PAGE select ARCH_HAS_MMIOWB select ARCH_HAS_PTE_SPECIAL + select ARCH_HAS_ELF_RANDOMIZE select ARCH_HAS_SET_DIRECT_MAP select ARCH_HAS_SET_MEMORY select ARCH_HAS_STRICT_KERNEL_RWX if MMU -- 2.7.4
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