Messages in this thread Patch in this message | | | From | Catalin Marinas <> | Subject | [PATCH RFC 4/4] arm64: Select ARCH_ENABLE_DENY_WRITE_EXEC | Date | Wed, 13 Apr 2022 14:49:46 +0100 |
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This will allow the DENY_WRITE_EXEC personality flag to prevent creating a PROT_EXEC mapping that is or was also PROT_WRITE.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will@kernel.org> --- arch/arm64/Kconfig | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 57c4c995965f..6cbdc8294337 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -13,6 +13,7 @@ config ARM64 select ARCH_BINFMT_ELF_EXTRA_PHDRS select ARCH_BINFMT_ELF_STATE select ARCH_CORRECT_STACKTRACE_ON_KRETPROBE + select ARCH_ENABLE_DENY_WRITE_EXEC select ARCH_ENABLE_HUGEPAGE_MIGRATION if HUGETLB_PAGE && MIGRATION select ARCH_ENABLE_MEMORY_HOTPLUG select ARCH_ENABLE_MEMORY_HOTREMOVE
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