From owner-freebsd-virtualization@freebsd.org Fri Feb 16 01:22:09 2018 Return-Path: Delivered-To: freebsd-virtualization@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id DDD61F0623E for ; Fri, 16 Feb 2018 01:22:09 +0000 (UTC) (envelope-from jonc@chen.org.nz) Received: from mail-qt0-x22c.google.com (mail-qt0-x22c.google.com [IPv6:2607:f8b0:400d:c0d::22c]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 8134A7AA17 for ; Fri, 16 Feb 2018 01:22:08 +0000 (UTC) (envelope-from jonc@chen.org.nz) Received: by mail-qt0-x22c.google.com with SMTP id d14so2104317qtg.1 for ; Thu, 15 Feb 2018 17:22:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chen-org-nz.20150623.gappssmtp.com; s=20150623; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=Rdb5CyqeVz87BXb6WhLJ5Jb1QcugWr1f3khKG5wF6xA=; b=XUXCfn1maab59IMouOl0Ag+5iz77rh8r8Q2kYtMJeTQ7IHhQgAcGEv6chcrpj5OYIM MsCfGyVJAAgm5d+Vj08iHzYltFM3TxAwJSN4Xm7OP1Mr5wP8+cFcr1hfgxUYhOAS6KOK w6N5M0mjk/TMR8IebinsHVJDyogXjYaeKAPnfFbRHRMiZ5lLpmhZSCD+dtF1t1W1u0BO 1DL/rinPblwrL/nmoTPcsr9F9607pWPiIP8OSg1l87clBxPeVMzCoflOwHGy7IehgPeK uqYxq3mgDP8s4GaueqmKvT5qGc6OcIywSqvtWqUmJQDMH6+Tookz/tRXRkFz0YFMlpkh 6xNQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=Rdb5CyqeVz87BXb6WhLJ5Jb1QcugWr1f3khKG5wF6xA=; b=AOzFEeFDrtm0D6psNeERviRc/g4irjrZ0DSC24sc9Kjl8M+AkyqN/RAFhgvrka6upd Gx3aVeZNbWueOJin/NMeBZ5YHE6bCZ85vuTf0yP4AML508wX5HqwnHPYFPlZxzN1z2RK FevTOkzFv4J2fphMeYYtxPi65FSICFCNGTWsQ42bwOnjl9wcVV0zvYXTYLCBHzzBCAVv xa4isze1DTfGdvPNiZWNSLSvpyaQZZXhKuODJgamNcF7lODGWnWfyfzWeqvb8E68LnF7 XXkEgUo6Rth0UzeWfX3CaYPgTmtlbjhoJgeo2PHa5znrTWCFlnDiGRUDY+fx9eDgoagn GbgA== X-Gm-Message-State: APf1xPAWyw8XVTWpwatTr29jX1w3uR5BVNi4b01jmAXCuJif6tJy2Gih INRYUg26/0pJNN4yw16sNtz6Hjs/NiahmXQrqt4fxhwy X-Google-Smtp-Source: AH8x227ZFrq9ON8NW+bVQE+rt/Pm+KpIwSnj+4ImVcbVV/3GyVNZGCxBYUThUqiQ5oRpZ5TcEpkHf+KjinJaxMi08dI= X-Received: by 10.200.54.100 with SMTP id n33mr2393534qtb.271.1518744127695; Thu, 15 Feb 2018 17:22:07 -0800 (PST) MIME-Version: 1.0 Received: by 10.140.80.241 with HTTP; Thu, 15 Feb 2018 17:22:07 -0800 (PST) X-Originating-IP: [203.99.129.1] In-Reply-To: <30cfa8a3-76e4-73ac-3b2a-2d64ed24aef8@zyxst.net> References: <30cfa8a3-76e4-73ac-3b2a-2d64ed24aef8@zyxst.net> From: Jonathan Chen Date: Fri, 16 Feb 2018 14:22:07 +1300 Message-ID: Subject: Re: is it possible to chroot into arm64 from amd64? To: tech-lists Cc: freebsd-virtualization@freebsd.org, freebsd-stable@freebsd.org Content-Type: text/plain; charset="UTF-8" X-BeenThere: freebsd-virtualization@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: "Discussion of various virtualization techniques FreeBSD supports." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 16 Feb 2018 01:22:10 -0000 On 16 February 2018 at 14:00, tech-lists wrote: > Hi, > > Is it possible to have on an amd64 system, a chrooted or jailed arm64 > environment? It's possible to cross-compile an arm6 environment on > amd64 and then chroot into the arm6 environment - is the same possible > for arm64? I can cross-compile arm64 like this: > > # SYSROOT=/crossbuild/arm64 > # cd /usr/src > # make -j32 TARGET=arm64 TARGET_ARCH=aarch64 buildworld > # make DESTDIR=$SYSROOT TARGET=arm64 TARGET_ARCH=aarch64 installworld > > # make DESTDIR=$SYSROOT TARGET=arm TARGET_ARCH=armv6 distribution > # cp /usr/local/bin/qemu-aarch64-static $SYSROOT/sbin > > # /usr/sbin/binmiscctl add arm64 --interpreter > "/usr/local/bin/qemu-aarch64" \ [...] You've copied qemu-aarch64-static to $SYSROOT/sbin. binmiscctl(8) should use /sbin/qemu-aarch64-static as its arm64 interpreter in the arm64-chroot. Cheers. -- Jonathan Chen