From owner-freebsd-hackers@FreeBSD.ORG Mon Mar 29 15:14:09 2010 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id ADC39106564A for ; Mon, 29 Mar 2010 15:14:09 +0000 (UTC) (envelope-from drbaud@yahoo.com) Received: from n11.bullet.mail.ac4.yahoo.com (n11.bullet.mail.ac4.yahoo.com [74.6.228.83]) by mx1.freebsd.org (Postfix) with SMTP id 4D9F38FC12 for ; Mon, 29 Mar 2010 15:14:08 +0000 (UTC) Received: from [74.6.228.94] by n11.bullet.mail.ac4.yahoo.com with NNFMP; 29 Mar 2010 15:14:08 -0000 Received: from [76.13.10.181] by t1.bullet.mail.ac4.yahoo.com with NNFMP; 29 Mar 2010 15:14:08 -0000 Received: from [127.0.0.1] by omp122.mail.ac4.yahoo.com with NNFMP; 29 Mar 2010 15:14:08 -0000 X-Yahoo-Newman-Property: ymail-3 X-Yahoo-Newman-Id: 608250.99333.bm@omp122.mail.ac4.yahoo.com Received: (qmail 76352 invoked by uid 60001); 29 Mar 2010 15:14:08 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s1024; t=1269875648; bh=YyEtB6NMGZTUMK1Bdz96a4L3XUu+k6kj4ETGthDcqM8=; h=Message-ID:X-YMail-OSG:Received:X-Mailer:Date:From:Subject:To:MIME-Version:Content-Type; b=DXtx8nbMaWphpfPt9u2ZZI7wGspO+VkdvlTV4Q4iWVMgPH5ZcujdcbTeYC9s5x6Zl23hEA+TYv9eKifbDN55IofBrOe9GBoVTO65eDbUkGkimIGHNT53Mu5NU9VAlhLt5UMIb9QC0tYObWx9Mu8LFEIQM5auyLXZkKI8WlOschs= DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; h=Message-ID:X-YMail-OSG:Received:X-Mailer:Date:From:Subject:To:MIME-Version:Content-Type; b=WXA+KUsktRLoNbQHvc6kz2lzHTUABq+YhSj/vlWirp8lMToKfCA4cpq1cpkwQv6OanbyX4y/COaYH6yE1E1SJL+XGARRu4UcsNFsmPvcEYMLoRIin+smYyrD067CwGMqrKp+nZ86CdWYUWnYUscCUYrUv8YwB3d3LXVPisanScs=; Message-ID: <359309.75734.qm@web65605.mail.ac4.yahoo.com> X-YMail-OSG: fICgeW4VM1mL7TMjaiwFFLmh55B.fqRvdBrgnxuYJipkOIR 2.DlQ1DPqWQz0UDspHso9_nN4Un6cgKGsyvE._GieeEGwa6bGisQPzWNEeJv u0dIudroqLEvEw3Lt4nr1WnrCRu.h5tLQ1jdwqJeMHbuN27J0Z0KJN3bfbte 2LWuKoxspJflFjnhalqZKfRkl8mlgnfJxq1.w7F8e0ZW3N0.HkVqXrkDZDBz vZTdv3w70qNxojZQwEGh79.LCGekjonQ3teY.BFq4UR7vM052Rk5J91R3YSq n.m5qw66x2nWqa1Bpgu2SoYFAOPZNj4cyflONrjSJVm13hppssE0C Received: from [64.238.244.146] by web65605.mail.ac4.yahoo.com via HTTP; Mon, 29 Mar 2010 08:14:08 PDT X-Mailer: YahooMailClassic/10.0.8 YahooMailWebService/0.8.100.260964 Date: Mon, 29 Mar 2010 08:14:08 -0700 (PDT) From: "Dr. Baud" To: freebsd-hackers@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailman-Approved-At: Mon, 29 Mar 2010 18:03:44 +0000 Subject: virtual memory question 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: Mon, 29 Mar 2010 15:14:09 -0000 Should I be able to recover the physical address of a memory region allocated by configmalloc in a kernel module and mapped to a virtual address by a user application? Dr