From owner-freebsd-current@FreeBSD.ORG Tue Dec 30 12:39:42 2014 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id DACE3F65; Tue, 30 Dec 2014 12:39:41 +0000 (UTC) Received: from mail-wg0-x22a.google.com (mail-wg0-x22a.google.com [IPv6:2a00:1450:400c:c00::22a]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 5DF4D2FBF; Tue, 30 Dec 2014 12:39:41 +0000 (UTC) Received: by mail-wg0-f42.google.com with SMTP id k14so20616581wgh.1; Tue, 30 Dec 2014 04:39:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; bh=hsYpCRGdLMwU2jJmOhZRqfnUSyh4rR+5RXUt1iHO7ms=; b=jXeqXCXzn/6gJWMBIFbNo3R7Ezyjm93NB+bykNBpzFpst0NBoh7SO7KsEEksIHCCn6 MklQYwmOQBTY0BS4QL2hTQilPW2pQ+SING+Y6EkkLlaUop6tg0a8WdEVU9UpYNTSSQnO pvHIVGAkImRsJwVW219IS57KBE5m+XvPQUQ7pxucC5vpn7feJnnxpmsDsCMd4BSC8PNX RQ2S/8uyTVgiJKbcs9TSPkKXRGaNtisLJXCP2VUvul6oEoQypZ/HSGx6tJZjiHGnPLkT NASFLmMmGKvnfTxQk+XLCP9qKMLsjW+EDIs4X69TYbMuNeSxXhz5WsJJaSfF1yHc0A73 I4zg== X-Received: by 10.194.63.51 with SMTP id d19mr88962286wjs.77.1419943179795; Tue, 30 Dec 2014 04:39:39 -0800 (PST) Received: from [172.16.1.30] (243.Red-2-137-76.dynamicIP.rima-tde.net. [2.137.76.243]) by mx.google.com with ESMTPSA id n4sm41091641wia.7.2014.12.30.04.39.38 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 30 Dec 2014 04:39:38 -0800 (PST) Sender: =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= Message-ID: <54A29D03.8090007@FreeBSD.org> Date: Tue, 30 Dec 2014 13:39:31 +0100 From: =?windows-1252?Q?Roger_Pau_Monn=E9?= User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:31.0) Gecko/20100101 Thunderbird/31.3.0 MIME-Version: 1.0 To: Jakob Alvermark , Marius Strobl Subject: Re: r276200: EFI boot failure: kernel stops booting at pci0: on pcib0 References: <20141225194207.5dfd3636.ohartman@zedat.fu-berlin.de> <20141226130113.5200bfbb.ohartman@zedat.fu-berlin.de> <1419621822.1018.187.camel@freebsd.org> <20141228205739.154243d8.ohartman@zedat.fu-berlin.de> <1419797387.1018.215.camel@freebsd.org> <54A13DDB.2040206@FreeBSD.org> <54A18780.7080601@citrix.com> <20141229191242.GA63463@alchemy.franken.de> <34578.213.113.68.53.1419893345.squirrel@webmail.alvermark.net> In-Reply-To: <34578.213.113.68.53.1419893345.squirrel@webmail.alvermark.net> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 8bit Cc: Adrian Chadd , =?windows-1252?Q?Roger_Pau_Mon?= =?windows-1252?Q?n=E9?= , "O. Hartmann" , Ian Lepore , FreeBSD CURRENT X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.18-1 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: Tue, 30 Dec 2014 12:39:42 -0000 El 29/12/14 a les 23.49, Jakob Alvermark ha escrit: > On Mon, December 29, 2014 20:12, Marius Strobl wrote: >> On Mon, Dec 29, 2014 at 05:55:28PM +0100, Roger Pau Monné wrote: >> >>> El 29/12/14 a les 12.41, Roger Pau Monné ha escrit: >>> >>>> Hello, >>>> >>>> >>>> Sorry for not noticing this earlier, I've been without a computer for >>>> some days. Do you get a panic message, or the system just freezes? >>>> >>>> Can you please post the full boot output with boot_verbose enabled? >>>> >>> >>> I'm not able to reproduce the problem with Qemu and OVMF, and I don't >>> have any box right now that uses UEFI. >>> >>> I'm guessing that this is due to some memory reservation conflict, so >>> I'm attaching a patch that should help diagnose it. >>> >> >> You'll probably want to nuke RF_ACTIVE so the resources are marked >> as taken but in case of vt_efifb(4), the memory isn't mapped twice. I don't >> not know whether the latter actually is a problem for x86, though, it'll >> likely at least replace the VM_MEMATTR_WRITE_COMBINING mapping done in >> vt_efifb_remap(). Removing RF_ACTIVE in turn might not be sufficient for >> the Xen bits to mark the resource as reserved, this should be fixed in the >> FreeBSD/Xen code then, however. >> Also end = size - 1, see the attached patch. > > Hi, I tried this patch on my Acer. I does not help. Legacy boot (BIOS) > still works. I've reverted the EFI part of r276064 and committed it as r276405, I will revisit it in a couple of days when I have an UEFI system setup in order to test it on real hardware. Roger.