Re: [PATCH 09/18] objtool: Add stack validation cmdline option

From: Josh Poimboeuf
Date: Thu Apr 14 2022 - 12:09:42 EST


On Thu, Apr 14, 2022 at 10:43:25AM +0200, Peter Zijlstra wrote:
> On Wed, Apr 13, 2022 at 04:19:44PM -0700, Josh Poimboeuf wrote:
> > + if (opts.stackval || opts.orc || opts.uaccess) {
> > + ret = validate_functions(file);
> > + if (ret < 0)
> > + goto out;
> > + warnings += ret;
> >
> > + ret = validate_unwind_hints(file, NULL);
> > if (ret < 0)
> > goto out;
> > warnings += ret;
> > +
> > + if (!warnings) {
> > + ret = validate_reachable_instructions(file);
> > + if (ret < 0)
> > + goto out;
> > + warnings += ret;
> > + }
> > }
>
> Doesn't SLS also depend on validate_functions() ?

Doh, I had the intention of splitting that out from validate_branch()
like I did for ibt.

--
Josh