Messages in this thread Patch in this message | | | Subject | [PATCH] um, pkeys: give UML an arch_vma_access_permitted() | From | Dave Hansen <> | Date | Thu, 18 Feb 2016 10:35:57 -0800 |
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From: Dave Hansen <dave.hansen@linux.intel.com>
UML has a special mmu_context.h and needs updates whenever the generic one is updated. The original pkeys patches missed this. This fixes it up.
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com> ---
b/arch/um/include/asm/mmu_context.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
diff -puN arch/um/include/asm/mmu_context.h~pkeys-fix-um-arch_vma_access_permitted arch/um/include/asm/mmu_context.h --- a/arch/um/include/asm/mmu_context.h~pkeys-fix-um-arch_vma_access_permitted 2016-02-18 10:19:17.675287570 -0800 +++ b/arch/um/include/asm/mmu_context.h 2016-02-18 10:20:09.214627363 -0800 @@ -27,6 +27,20 @@ static inline void arch_bprm_mm_init(str struct vm_area_struct *vma) { } + +static inline bool arch_vma_access_permitted(struct vm_area_struct *vma, + bool write, bool execute, bool foreign) +{ + /* by default, allow everything */ + return true; +} + +static inline bool arch_pte_access_permitted(pte_t pte, bool write) +{ + /* by default, allow everything */ + return true; +} + /* * end asm-generic/mm_hooks.h functions */ _
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