| Message ID | 20200413153211.29876-4-levonshe@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | hardening : prevent write to proces's read-only pages | expand |
diff --git a/arch/um/include/asm/mmu_context.h b/arch/um/include/asm/mmu_context.h index 3dcee05f950f..b4deb1bfbb68 100644 --- a/arch/um/include/asm/mmu_context.h +++ b/arch/um/include/asm/mmu_context.h @@ -8,7 +8,6 @@ #include <linux/sched.h> #include <linux/mm_types.h> -#include <linux/mm.h> #include <asm/mmu.h> @@ -30,12 +29,7 @@ static inline bool arch_vma_access_permitted(struct vm_area_struct *vma, bool write, bool execute, bool foreign) { /* by default, allow everything */ - if (likely(vma_write_allowed(vma, write, execute, foreign))) - return true; - - pr_err_once("Error : PID[%d] %s writes to read only memory\n", - current->tgid, current->comm); - return false; + return true; } /*
Signed-off-by: Lev Olshvang <levonshe@gmail.com> --- arch/um/include/asm/mmu_context.h | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-)