Re: Add description for some cpuid bits

On Wed, Nov 06, 2013 at 11:12:24AM +0200, Dmitry Luhtionov wrote:
> --- /usr/src/sys/amd64//amd64/identcpu.c.orig    2013-11-01
> 14:43:15.000000000 +0200
> +++ /usr/src/sys/amd64//amd64/identcpu.c    2013-11-04 12:06:06.000000000
> +0200
> _at__at_ -366,14 +366,14 _at__at_
>                  "\017<b14>"
>                  "\020LWP"    /* Lightweight Profiling */
>                  "\021FMA4"    /* 4-operand FMA instructions */
> -                "\022<b17>"
> +                "\022TCE"    /* Translation Cache Extension */
>                  "\023<b18>"
>                  "\024NodeId"    /* NodeId MSR support */
>                  "\025<b20>"
>                  "\026TBM"    /* Trailing Bit Manipulation */
>                  "\027Topology"    /* Topology Extensions */
> -                "\030<b23>"
> -                "\031<b24>"
> +                "\030PCXC"    /* Core performance counter extensions */
> +                "\031PNXC"    /* NB performance counter extensions */
>                  "\032<b25>"
>                  "\033<b26>"
>                  "\034<b27>"

The patch should also change sys/i386/i386/identcpu.c.

Can you, please, provide a reference for the information about the bits ?
Latest CPUID document 25481, available on the AMD site, is from Sep 2010,
rev. 2.34, and it does not list the bits you added.