From owner-freebsd-questions@FreeBSD.ORG  Fri Mar  1 18:14:43 2013
Return-Path: <owner-freebsd-questions@FreeBSD.ORG>
Delivered-To: freebsd-questions@freebsd.org
Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115])
 by hub.freebsd.org (Postfix) with ESMTP id 3DBC47C1
 for <freebsd-questions@freebsd.org>; Fri,  1 Mar 2013 18:14:43 +0000 (UTC)
 (envelope-from kaltheat@zoho.com)
Received: from sender1.zohomail.com (sender1.zohomail.com [72.5.230.95])
 by mx1.freebsd.org (Postfix) with ESMTP id 0E076E25
 for <freebsd-questions@freebsd.org>; Fri,  1 Mar 2013 18:14:42 +0000 (UTC)
DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=zapps768; d=zoho.com; 
 h=date:from:to:subject:message-id:references:mime-version:content-type:in-reply-to:user-agent:sender;
 b=v4uWvz6ePtrcOhK4gMHE76pL/PLh7ZJN0D9KDETqLw5BDmYEiyb0b6qxSZ5qNAidmjDp+tQMtBiC
 8zeSKIuouzkLNd0lx7wVbOsDm/i1ySQBQgZAP7Qi7Cgdxx9n7gJV  
Received: from sol (129-148-103-86.dynamic.dsl.tng.de [86.103.148.129]) by
 mx.zohomail.com with SMTPS id 1362161681771775.0545703448549;
 Fri, 1 Mar 2013 10:14:41 -0800 (PST)
Date: Fri, 1 Mar 2013 19:14:33 +0100
From: kaltheat@googlemail.com
To: freebsd-questions@freebsd.org
Subject: Re: Which core belongs to which cpu?
Message-ID: <20130301181433.GA2161@sol>
References: <239283220.30575.1362129596726.JavaMail.sas1@[172.29.251.236]>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <239283220.30575.1362129596726.JavaMail.sas1@[172.29.251.236]>
User-Agent: Mutt/1.5.21 (2010-09-15)
Sender: kaltheat@zoho.com
X-ZohoMailClient: External
X-Zoho-Virus-Status: 2
X-BeenThere: freebsd-questions@freebsd.org
X-Mailman-Version: 2.1.14
Precedence: list
List-Id: User questions <freebsd-questions.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-questions>, 
 <mailto:freebsd-questions-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-questions>
List-Post: <mailto:freebsd-questions@freebsd.org>
List-Help: <mailto:freebsd-questions-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-questions>, 
 <mailto:freebsd-questions-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 01 Mar 2013 18:14:43 -0000

On Fri, Mar 01, 2013 at 10:19:56AM +0100, kaltheat wrote:
> 
> Hi,
> 
> is there a way to determine which core (virtual or real) belongs to which cpu?
> 
> Regards,
> kaltheat

I read smp(8). There was a link to kern.sched.topology_spec which shows exactly
what I was searching for.