Messages in this thread |  | | Date | Fri, 14 Jun 2019 10:35:41 -0700 | From | Alison Schofield <> | Subject | Re: [PATCH, RFC 45/62] mm: Add the encrypt_mprotect() system call for MKTME |
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On Fri, Jun 14, 2019 at 01:47:32PM +0200, Peter Zijlstra wrote: > 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?
Sure, done. (I hesitated to define NO_KEY in mm.h initially. Put it there now. We'll see how that looks it next round.)
> > > if (ret) > > goto out_unlock; > > BUG_ON(prev != vma);
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