Re: [Xen-devel] [PATCH] x86: add Ivy Bridge model numbers to model specific MSR handling

["Zhang, Xiantao" <xiantao.zhang@xxxxxxxxx>]

Also Fine to Intel, Thanks!
    Acked-by: Xiantao Zhang<xiantao.zhang@xxxxxxxxx> 
Xiantao
> -----Original Message-----
> From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx [mailto:xen-devel-
> bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Keir Fraser
> Sent: Monday, February 06, 2012 4:36 PM
> To: Jan Beulich; xen-devel@xxxxxxxxxxxxxxxxxxx
> Cc: Dugger, Donald D; Nakajima, Jun
> Subject: Re: [Xen-devel] [PATCH] x86: add Ivy Bridge model numbers to
> model specific MSR handling
> 
> On 06/02/2012 16:29, "Jan Beulich" <JBeulich@xxxxxxxx> wrote:
> 
> > This is model 0x3a (decimal 58) as per the most recent SDM.
> >
> > In vPMU code, also add a forgotten earlier model.
> >
> > Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
> 
> Fine by me with an appropriate Ack from Intel.
> 
>  K.
> 
> > --- a/xen/arch/x86/acpi/cpu_idle.c
> > +++ b/xen/arch/x86/acpi/cpu_idle.c
> > @@ -106,6 +106,8 @@ static void do_get_hw_residencies(void *
> >
> >      switch ( c->x86_model )
> >      {
> > +    /* Ivy bridge */
> > +    case 0x3A:
> >      /* Sandy bridge */
> >      case 0x2A:
> >      case 0x2D:
> > --- a/xen/arch/x86/hvm/vmx/vmx.c
> > +++ b/xen/arch/x86/hvm/vmx/vmx.c
> > @@ -1751,6 +1751,8 @@ static const struct lbr_info *last_branc
> >          case 37: case 44: case 47:
> >          /* Sandy Bridge */
> >          case 42: case 45:
> > +        /* Ivy Bridge */
> > +        case 58:
> >              return nh_lbr;
> >              break;
> >          /* Atom */
> > --- a/xen/arch/x86/hvm/vmx/vpmu_core2.c
> > +++ b/xen/arch/x86/hvm/vmx/vpmu_core2.c
> > @@ -623,8 +623,10 @@ int vmx_vpmu_initialise(struct vcpu *v)
> >          case 26:
> >          case 29:
> >          case 42:
> > +        case 45:
> >          case 46:
> >          case 47:
> > +        case 58:
> >              vpmu->arch_vpmu_ops = &core2_vpmu_ops;
> >              return 0;
> >          }
> >
> >
> >
> > _______________________________________________
> > Xen-devel mailing list
> > Xen-devel@xxxxxxxxxxxxxxxxxxx
> > http://lists.xensource.com/xen-devel
> 
> 
> 
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