On Mon, May 04, 2015 at 06:10:59PM +0200, Thomas Huth wrote:
> On Fri, 24 Apr 2015 12:17:28 +0530
> Bharata B Rao <bhar...@linux.vnet.ibm.com> wrote:
>
> > Factor out bits of sPAPR specific CPU initialization code into
> > a separate routine so that it can be called from CPU hotplug
> > path too.
> >
> > Signed-off-by: Bharata B Rao <bhar...@linux.vnet.ibm.com>
> > Reviewed-by: David Gibson <da...@gibson.dropbear.id.au>
> > ---
> > hw/ppc/spapr.c | 54 +++++++++++++++++++++++++++++-------------------------
> > 1 file changed, 29 insertions(+), 25 deletions(-)
> >
> > diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
> > index a56f9a1..5c8f2ff 100644
> > --- a/hw/ppc/spapr.c
> > +++ b/hw/ppc/spapr.c
> > @@ -1440,6 +1440,34 @@ static void spapr_drc_reset(void *opaque)
> > }
> > }
> >
> > +static void spapr_cpu_init(PowerPCCPU *cpu)
> > +{
> > + CPUPPCState *env = &cpu->env;
> > +
> > + /* Set time-base frequency to 512 MHz */
> > + cpu_ppc_tb_init(env, TIMEBASE_FREQ);
> > +
> > + /* PAPR always has exception vectors in RAM not ROM. To ensure this,
> > + * MSR[IP] should never be set.
> > + */
> > + env->msr_mask &= ~(1 << 6);
>
> While you're at it ... could we maybe get a proper #define for that MSR
> bit? (just like the other ones in target-ppc/cpu.h)
Sure will use MSR_EP here next time.
Regards,
Bharata.
