From owner-freebsd-current@FreeBSD.ORG Fri Sep 25 20:07:12 2009 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 5AB211065693 for ; Fri, 25 Sep 2009 20:07:12 +0000 (UTC) (envelope-from ddkprog@yahoo.com) Received: from web59105.mail.re1.yahoo.com (web59105.mail.re1.yahoo.com [66.196.101.16]) by mx1.freebsd.org (Postfix) with SMTP id E44458FC16 for ; Fri, 25 Sep 2009 20:07:11 +0000 (UTC) Received: (qmail 11611 invoked by uid 60001); 25 Sep 2009 20:07:11 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s1024; t=1253909231; bh=nadL1o4a/nkI7gCOX/DC7v64d4pAA7GZdrugAKHH/+w=; h=Message-ID:X-YMail-OSG:Received:X-Mailer:Date:From:Subject:To:Cc:MIME-Version:Content-Type; b=lvC+3GZzDHRo/QwoNw5cLrA8eXvIVuluKlG8xtuUPXX+fDryTgH9fgoPBdIEAEBdTIPdr5VS1hB33yFO/5kO4gnov9jjzPqAu+lyNNzO0eXxTeGHNraq5VjTQpgEPHv3Ep+7u4++6DhHaZrlBj3C6mdI+P8vkM49ldavTsEDRFA= 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:Cc:MIME-Version:Content-Type; b=4RLzfA2cYgXGKusiY9MVOzCcLYQX83Oc1u1KO0ZyExxNYfBn+C7UWbuzCM+leVSXF/D1K1Xn9lyJg2VlLX8Vpu5uocFn2WO/i7x3u4LswGgcopYRV+8OiZafGDND25idy2IR1EQWaciSf9e/PZxcqugM4pQLRjBc8PHKCu80mFM=; Message-ID: <205895.10887.qm@web59105.mail.re1.yahoo.com> X-YMail-OSG: j95v2RYVM1n5IU.7S9ZutvCboYKb0dfT79f.u6nTK3JVUMxCANjq0vjMG_4xYvJa5mRrsMkUjdgzw.MGaKDXUwM8Y2WKoxAmynz9k63R1p6ec_mbLFdaXiwZ2Yqm9Dq8aLdz0cUiqUIgneS6TKv0m2irqCUu39nzEG1LhCuHf1cc1NkePEzU9X5avimuV59D2W966DygTbtvrejN1T2nzQTYANAM3hLG89Q0CXzw3EezMt22vhJWcxQVfupUKvDVCsCdYn9XVF1q6pjIZBPhryAPW0wyeMxA3JijE.A4Jh0WnMWU Received: from [95.109.187.185] by web59105.mail.re1.yahoo.com via HTTP; Fri, 25 Sep 2009 13:07:11 PDT X-Mailer: YahooMailClassic/7.0.14 YahooMailWebService/0.7.347.3 Date: Fri, 25 Sep 2009 13:07:11 -0700 (PDT) From: paradox To: freebsd-current@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailman-Approved-At: Fri, 25 Sep 2009 20:11:20 +0000 Cc: d@delphij.net, Jung-uk Kim Subject: svn commit: r197501 - head/sys/dev/atkbdc X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 25 Sep 2009 20:07:12 -0000 http://svn.freebsd.org/changeset/base/197501 would not be bad if someone is from developers who are develop the amd64 looked at the problem this commit on arch amd64 this code p = BIOS_PADDRTOVADDR((regs.R_ES << 4) + regs.R_BX); if ((readb(p + 6) & 0x40) == 0) page fault ot access violation when try to readb from p pointer R_ES = 0xf000 R_BX = 0xe6f5 as result it is a bios rom area on arch i386 this works but not work on amd64 would be better to use BIOS_PADDRTOVADDR but we migrate to x86bios_offset to access rom bios area