From owner-freebsd-xen@FreeBSD.ORG Mon Apr 13 10:06:32 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 B9C72197 for ; Mon, 13 Apr 2015 10:06:32 +0000 (UTC) Received: from mail.mehnert.org (mail.mehnert.org [213.73.89.200]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 7826CF34 for ; Mon, 13 Apr 2015 10:06:32 +0000 (UTC) Received: from [128.232.110.109] (c109.al.cl.cam.ac.uk [128.232.110.109]) (using TLSv1 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (Client CN "hannes@mehnert.org", Issuer "mehnert root CA" (not verified)) by mail.mehnert.org (Postfix) with ESMTPS id 2A25E1C30; Mon, 13 Apr 2015 12:06:30 +0200 (CEST) Message-ID: <552B9528.5080009@mehnert.org> Date: Mon, 13 Apr 2015 11:06:32 +0100 From: Hannes Mehnert User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 MIME-Version: 1.0 To: =?UTF-8?B?Um9nZXIgUGF1IE1vbm7DqQ==?= , freebsd-xen@freebsd.org 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> In-Reply-To: <552B91EB.4060709@citrix.com> OpenPGP: id=11B5464249B5BD858FFF6328BC896588DF7C28EE Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit 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 10:06:32 -0000 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA384 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 Hannes -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBCQAGBQJVK5UoAAoJELyJZYjffCjuyDEP/R/vIAr4pojLYqb2hv3jt7hA nqnoQ/y97fEfFmnH9uPFe6/wVjY97QcJDQqwWu6402bbyRE3xvMg0WFMJ0BueLqs pmbOu5cxm4zjLW2wO5zihoxVKWKe5IKUDDpRTrrCKoX4kAlLiRZaU0PCs3zhng5B Vhd5a9xDAtN1aOoIS7g2rvo1+rLuN4sQG8LBfv3LvNFVTU5LJji6seugOMr6kdJI nPJFhvzV48R/xBMkFQIoRv7dCPPCU0jRAvD3OkUJ1YU6xM5PU3rQEa4nICR3ytDh H4DObgBi0RM0/Av+LI1QKIU8ijRSeCN0rvzkSN6qsx/cTim18iJeNT39sVrIXxP/ BSloe9fns8jG763V5ra4GjZdOCjsktHuIf11yHXpAPig7/1jGkQeSnEqm/eVvdcy KREbo3HkDIh4nAWcJgj51cjYWAkzckpC7mM+j9P+g3/ITzcknLahw2av1xCuYEMk W2V20ef5x1CCe7VsvFdIOQvDH3pz9af1HnK9JZQniRtKi4WIwHbmhGl9ay/1g4+h PUUXpJxJvXaXP0ktkixtPsul8vxnalr9/prIGHGVBGz6vW2wy7//EG6TlzA4n8ZC TzPh6ISV7hJHzkfn4PQw/D/o/5Z2yO07kjbBWNbt2FSmVnFrStBTJWffDmSkjjrD p8aTP/AkJKoFj/CTvBrt =kdYF -----END PGP SIGNATURE-----