Re: [Xen-devel] [PATCH 1/2] x86/Intel: Provide comments for which model is what.

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 01.03.13 at 16:30, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> wrote:
> OK. How about this:

If you fiddle with this list as a whole, please also convert to hex
numbers - (almost?) everywhere else we look at those model
numbers, we already use their hex representation.

> commit 7de84d0668df18977ebc9c299d6562676e76dbd5
> Author: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
> Date:   Fri Mar 1 09:21:35 2013 -0500
> 
>     x86/Intel: Provide comments for which model is what.
>     
>     [v1: Tim suggested to remove 'current' from the comments]
>     Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
> 
> diff --git a/xen/arch/x86/hvm/vmx/vpmu_core2.c 
> b/xen/arch/x86/hvm/vmx/vpmu_core2.c
> index 2cef2d6..5d22a70 100644
> --- a/xen/arch/x86/hvm/vmx/vpmu_core2.c
> +++ b/xen/arch/x86/hvm/vmx/vpmu_core2.c
> @@ -738,16 +738,16 @@ int vmx_vpmu_initialise(struct vcpu *v, unsigned int 
> vpmu_flags)
>      {
>          switch ( cpu_model )
>          {
> -        case 15:
> -        case 23:
> -        case 26:
> -        case 29:
> -        case 42:
> -        case 45:
> -        case 46:
> -        case 47:
> -        case 58:
> -        case 62:
> +        case 15: /* original 65 nm celeron/pentium/core2/xeon, 
> "Merom"/"Conroe" */
> +        case 23: /* 45 nm celeron/core2/xeon "Penryn"/"Wolfdale" */
> +        case 26: /* 45 nm nehalem, "Bloomfield" */
> +        case 29: /* six-core 45 nm xeon "Dunnington" */
> +        case 42: /* SandyBridge */
> +        case 45: /* SandyBridge, "Romely-EP" */
> +        case 46: /* 45 nm nehalem-ex, "Beckton" */
> +        case 47: /* 32 nm Xeon E7 */
> +        case 58: /* IvyBridge */
> +        case 62: /* IvyBridge EP */
>              ret = core2_vpmu_initialise(v, vpmu_flags);
>              if ( !ret )
>                  vpmu->arch_vpmu_ops = &core2_vpmu_ops;




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