Messages in this thread | | | Date | Wed, 18 Nov 2015 12:14:50 +0000 | From | Catalin Marinas <> | Subject | Re: [PATCHv2] arm64: Fix R/O permissions in mark_rodata_ro |
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On Thu, Nov 12, 2015 at 12:21:10PM -0800, Laura Abbott wrote: > The permissions in mark_rodata_ro trigger a build error > with STRICT_MM_TYPECHECKS. Fix this by introducing > PAGE_KERNEL_ROX for the same reasons as PAGE_KERNEL_RO. > From Ard: > > "PAGE_KERNEL_EXEC has PTE_WRITE set as well, making the range > writeable under the ARMv8.1 DBM feature, that manages the > dirty bit in hardware (writing to a page with the PTE_RDONLY > and PTE_WRITE bits both set will clear the PTE_RDONLY bit in that case)" > > Signed-off-by: Laura Abbott <labbott@fedoraproject.org>
Applied. Thanks.
-- Catalin
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