diff options
Diffstat (limited to 'arch/x86/include/asm/mmu_context.h')
| -rw-r--r-- | arch/x86/include/asm/mmu_context.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/include/asm/mmu_context.h b/arch/x86/include/asm/mmu_context.h index b4d939a17e60..6572b949cbca 100644 --- a/arch/x86/include/asm/mmu_context.h +++ b/arch/x86/include/asm/mmu_context.h @@ -323,8 +323,11 @@ static inline bool vma_is_foreign(struct vm_area_struct *vma) } static inline bool arch_vma_access_permitted(struct vm_area_struct *vma, - bool write, bool foreign) + bool write, bool execute, bool foreign) { + /* pkeys never affect instruction fetches */ + if (execute) + return true; /* allow access if the VMA is not one from this process */ if (foreign || vma_is_foreign(vma)) return true; |