Re: [patch 20/41] x86: Replace access to desc_struct:a/b fields

[Thomas Gleixner <tglx@linutronix.de>]

On Fri, 25 Aug 2017, Boris Ostrovsky wrote:

> 
> >  
> > Index: b/arch/x86/xen/enlighten_pv.c
> > ===================================================================
> > --- a/arch/x86/xen/enlighten_pv.c
> > +++ b/arch/x86/xen/enlighten_pv.c
> > @@ -494,7 +494,7 @@ static void __init xen_load_gdt_boot(con
> >  static inline bool desc_equal(const struct desc_struct *d1,
> >  			      const struct desc_struct *d2)
> >  {
> > -	return d1->a == d2->a && d1->b == d2->b;
> > +	return memcmp(d1, d2, sizeof(*d1));
> >  }
> 
> Shouldn't this be !memcmp() ?

Bah yes.