From owner-freebsd-hackers@FreeBSD.ORG Tue Jun 26 13:23:18 2007 Return-Path: X-Original-To: freebsd-hackers@freebsd.org Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 3939816A4FA for ; Tue, 26 Jun 2007 13:23:18 +0000 (UTC) (envelope-from n.cormier@gmail.com) Received: from py-out-1112.google.com (py-out-1112.google.com [64.233.166.181]) by mx1.freebsd.org (Postfix) with ESMTP id C11D813C44C for ; Tue, 26 Jun 2007 13:23:17 +0000 (UTC) (envelope-from n.cormier@gmail.com) Received: by py-out-1112.google.com with SMTP id u77so2492219pyb for ; Tue, 26 Jun 2007 06:23:17 -0700 (PDT) DKIM-Signature: a=rsa-sha1; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:to:subject:mime-version:content-type:content-transfer-encoding:content-disposition; b=iGnNdhCNRfOurO7VxgRHrFDVfB1NCO6X6JP94qMUZt1mROvsMWlA+CKVFdDkQJe3tybWdV8iwCyk5KOme4H9/7D5+RewfWyiBKwsnPCOpDMYPiJXWiNaD7sFQahgSRc8nd1zHJ7025PmgUqu+0DLp2CFogFkVU7tVILuyno1dWY= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:mime-version:content-type:content-transfer-encoding:content-disposition; b=CcatGi34OW2E5DLq9222E9VmjAgFNbpP+Rw6rF8F3hZvFVLNLj7lruMjj6uiXPpiTQkQ6QVowtx8Y1tt5qzGbGiOCdsFASO/sTsQuS2NumQbNqoIeMFNRaBGCKplTpTtvuUhdeGqY+Uei1M6zQVeVIgsKuPjAvsvIUl7dhitMxU= Received: by 10.35.96.6 with SMTP id y6mr5925594pyl.1182864197024; Tue, 26 Jun 2007 06:23:17 -0700 (PDT) Received: by 10.35.40.11 with HTTP; Tue, 26 Jun 2007 06:23:16 -0700 (PDT) Message-ID: Date: Tue, 26 Jun 2007 15:23:16 +0200 From: "Nicolas Cormier" To: freebsd-hackers@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline Subject: Play with the VM X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 26 Jun 2007 13:23:18 -0000 Hi, I have some questions about virtual memory and the freebsd implementation. I am trying to map in userland (with a syscall like mmap) some anonymous data (from sockets, files ...). What's the best way to do this ? There are callbacks in the VM when a user process tries to access a specific address ? Thanks in advance -- Nicolas Cormier