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authorArd Biesheuvel <ard.biesheuvel@arm.com>2019-05-23 11:22:53 +0100
committerCatalin Marinas <catalin.marinas@arm.com>2019-06-24 18:10:39 +0100
commit7dfac3c5f40eb92841147eccf1b96f428b10131f (patch)
tree3bbfb9d315f940264b1770ccdd870f65576af8c4 /arch/arm64/Kconfig
parentarm64: Allow user selection of ARM64_MODULE_PLTS (diff)
downloadlinux-dev-7dfac3c5f40eb92841147eccf1b96f428b10131f.tar.xz
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arm64: module: create module allocations without exec permissions
Now that the core code manages the executable permissions of code regions of modules explicitly, it is no longer necessary to create the module vmalloc regions with RWX permissions, and we can create them with RW- permissions instead, which is preferred from a security perspective. Acked-by: Will Deacon <will@kernel.org> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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