Re: [Xen-devel] [RFC 11/16] xen/arm: Detect silicon revision and set cap bits accordingly

[Julien Grall <julien.grall@xxxxxxx>]

Hi Konrad,

On 13/05/2016 21:37, Konrad Rzeszutek Wilk wrote:
> > diff --git a/xen/arch/arm/cpufeature.c b/xen/arch/arm/cpufeature.c
> > index 7a1b56b..aa7c5b1 100644
> > --- a/xen/arch/arm/cpufeature.c
> > +++ b/xen/arch/arm/cpufeature.c
> > @@ -24,6 +24,22 @@
> >
> >   DECLARE_BITMAP(cpu_hwcaps, ARM_NCAPS);
> >
> > +void update_cpu_capabilities(const struct arm_cpu_capabilities *caps,
> > +                             const char *info)
> > +{
> > +    int i;
> > +
> > +    for ( i = 0; caps[i].matches; i++ )
> > +    {
> > +        if ( !caps[i].matches(&caps[i]) )
> > +            continue;
> > +
> > +        if ( !cpus_have_cap(caps[i].capability) && caps[i].desc )
> > +            printk("%s: %s\n", info, caps[i].desc);
> dprintk?
No, this message is useful to know the list of "features" available for 
the platform.
Regards,

--
Julien Grall

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel