Messages in this thread | | | Date | Fri, 14 Jun 2019 13:47:32 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH, RFC 45/62] mm: Add the encrypt_mprotect() system call for MKTME |
| |
On Wed, May 08, 2019 at 05:44:05PM +0300, Kirill A. Shutemov wrote: > diff --git a/fs/exec.c b/fs/exec.c > index 2e0033348d8e..695c121b34b3 100644 > --- a/fs/exec.c > +++ b/fs/exec.c > @@ -755,8 +755,8 @@ int setup_arg_pages(struct linux_binprm *bprm, > vm_flags |= mm->def_flags; > vm_flags |= VM_STACK_INCOMPLETE_SETUP; > > - ret = mprotect_fixup(vma, &prev, vma->vm_start, vma->vm_end, > - vm_flags); > + ret = mprotect_fixup(vma, &prev, vma->vm_start, vma->vm_end, vm_flags, > + -1);
You added a nice NO_KEY helper a few patches back, maybe use it?
> if (ret) > goto out_unlock; > BUG_ON(prev != vma);
| |