Re: [Xen-devel] Ping: [PATCH] x86/Intel: add further support for Ivy Bridge CPU models

["Nakajima, Jun" <jun.nakajima@xxxxxxxxx>]

On Fri, Sep 28, 2012 at 1:20 AM, Jan Beulich <JBeulich@xxxxxxxx> wrote:
>
> x86/Intel: add further support for Ivy Bridge CPU models
>
> And some initial Haswell ones at once.
>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
>
> --- a/xen/arch/x86/acpi/cpu_idle.c
> +++ b/xen/arch/x86/acpi/cpu_idle.c
> @@ -128,11 +128,15 @@ static void do_get_hw_residencies(void *
>
>      switch ( c->x86_model )
>      {
> -    /* Ivy bridge */
> -    case 0x3A:
>      /* Sandy bridge */
>      case 0x2A:
>      case 0x2D:
> +    /* Ivy bridge */
> +    case 0x3A:
> +    case 0x3E:
> +    /* Haswell */
> +    case 0x3c:
> +    case 0x45:
>          GET_PC2_RES(hw_res->pc2);
>          GET_CC7_RES(hw_res->cc7);
>          /* fall through */
> --- a/xen/arch/x86/hvm/vmx/vmx.c
> +++ b/xen/arch/x86/hvm/vmx/vmx.c
> @@ -1746,7 +1746,9 @@ static const struct lbr_info *last_branc
>          /* Sandy Bridge */
>          case 42: case 45:
>          /* Ivy Bridge */
> -        case 58:
> +        case 58: case 62:
> +        /* Haswell */
> +        case 60: case 69:
>              return nh_lbr;
>              break;
>          /* Atom */
> --- a/xen/arch/x86/hvm/vmx/vpmu_core2.c
> +++ b/xen/arch/x86/hvm/vmx/vpmu_core2.c
> @@ -747,6 +747,7 @@ int vmx_vpmu_initialise(struct vcpu *v,
>          case 46:
>          case 47:
>          case 58:
> +        case 62:
>              ret = core2_vpmu_initialise(v, vpmu_flags);
>              if ( !ret )
>                  vpmu->arch_vpmu_ops = &core2_vpmu_ops;
>
>
>

Looks good to me.

--
Jun
Intel Open Source Technology Center

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