Re: [Xen-devel][Xense-devel][PATCH][XSM][1/4] Xen Security Modules Patch

[Alex Williamson <alex.williamson@xxxxxx>]

On Thu, 2007-03-08 at 11:16 -0500, George S. Coker, II wrote:
> On Thu, 2007-03-08 at 08:59 -0700, Alex Williamson wrote:
> > On Thu, 2007-03-08 at 10:28 -0500, George S. Coker, II wrote:
> > > +    /*
> > > +     * Try all modules and see whichever could be the binary policy.
> > > +     * Adjust the initrdidx if module[1] is the binary policy.
> > > +     */
> > > +    for (i = mbi->mods_count-1; i >= 1; i--) {
> > > +#if defined(__i386__)
> > > +        _policy_start = (u32 *)(initial_images_start + 
> > > (mod[i].mod_start-mod[0].mod_start));
> > > +#elif defined(__x86_64__)
> > > +        _policy_start = __va(initial_images_start + 
> > > (mod[i].mod_start-mod[0].mod_start));
> > > +#else
> > > +#error Architecture unsupported by XSM
> > > +#endif
> > 
> >    This is unacceptable, please make it fail gracefully on non-x86.
> 
> Indeed, it looks like this logic is outdated.  This was based on some
> older code from ACM.  The attached patch addresses this issue.

   Thanks!

        Alex

-- 
Alex Williamson                             HP Open Source & Linux Org.


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