From owner-freebsd-xen@FreeBSD.ORG Mon Apr 13 10:16:42 2015 Return-Path: Delivered-To: freebsd-xen@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 927192EE for ; Mon, 13 Apr 2015 10:16:42 +0000 (UTC) Received: from SMTP02.CITRIX.COM (smtp02.citrix.com [66.165.176.63]) (using TLSv1 with cipher RC4-SHA (128/128 bits)) (Client CN "mail.citrix.com", Issuer "Cybertrust Public SureServer SV CA" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 484A660 for ; Mon, 13 Apr 2015 10:16:41 +0000 (UTC) X-IronPort-AV: E=Sophos;i="5.11,569,1422921600"; d="scan'208";a="254426910" Message-ID: <552B9781.80204@citrix.com> Date: Mon, 13 Apr 2015 12:16:33 +0200 From: =?UTF-8?B?Um9nZXIgUGF1IE1vbm7DqQ==?= User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 MIME-Version: 1.0 To: Hannes Mehnert , Subject: Re: [fixed] Re: GELI encrypted root and FreeBSD dom0 ; libxl cannot allocate memory References: <552AA3AE.20205@mehnert.org> <552B8A1C.1000000@mehnert.org> <552B91EB.4060709@citrix.com> <552B9528.5080009@mehnert.org> In-Reply-To: <552B9528.5080009@mehnert.org> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-DLP: MIA2 X-BeenThere: freebsd-xen@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Discussion of the freebsd port to xen - implementation and usage List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 13 Apr 2015 10:16:42 -0000 Hello, El 13/04/15 a les 12.06, Hannes Mehnert ha escrit: > Hi Roger, > > On 04/13/2015 10:52, Roger Pau Monné wrote: >> You probably need to increase the amount of allowed wired mappings >> in the kernel. You can set it to unlimited with the following: > >> # sysctl -w vm.max_wired=-1 > >> Or if you want to make it permanent: > >> # echo 'vm.max_wired=-1' >> /etc/sysctl.conf > >> This is because the Xen tools make extensive use of wired memory >> in order to interact with the hypervisor. > > I have this in /etc/sysctl.conf. The output of `sysctl vm.max_wired` > also reports: > vm.max_wired: -1 Can you trace the process in order to know what's failing? # ktrace xl list # kdump And paste the output here? Thanks.