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Mon, 09 Dec 2019 15:05:06 +0100 Subject: Re: Building powerpc (32-bit) packages on amd64 To: freebsd-ppc@freebsd.org References: From: canardo909 Message-ID: <394a1fa5-fb3d-a5ca-14ab-bbed5fbb6a6c@gmx.com> Date: Mon, 9 Dec 2019 15:04:51 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:305MtiohHkWueoNKzjqhmeTVcchlfy/bXlRqmZNfxT3++Q4xb3z AhMVhsZCMnVPoN2yph6y6gc3e7N+uqmTrVKrxp087IB9YhsmIRo5V6hWyiWFjwft/2rQnt+ pDhuLajuujdfejJUfCryZT/tCDGqQSN7gt8kNFadKQq++wkHwXoOim0PRq4yZBaZvgHbdvY QMQmiJNpmZOS7CqO74FOA== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:1+Kojfj2PvI=:X7MorJ9UJM9ynjWJg4kl67 Y40u7FFnhYzc2A0XCs30Q5+k49TzALmwFZhztu/KLDeyNi7zjcYoYvYutJLrlCf6Nwp2pCfnv nC71YDPkWHD0QJlgnw8UV34z2YJW9bEXv303ksjf4705n5Ro55Nzh/+/5a4wq8eZVvhSHYH+V V197//aPG+TXZ6ikE9r9Tx8x/XgHUR7UfmkjuBM5Wn+QiyopHxncc8BGMeqahnOI8bYpbzRTv qzZrG+QGB5TdWujt2hZtjRGTbMgfM/GuOZUXhvpN3OhVSbl4bbAWTTLaffPd54N1+HzhXWPjh /hjeaeWySeblRrgJD06Pm+lE3DnGYD29btnwm+tqKKbm6K2eeyV7vCzYDgqagFttuSlAUmXDL YrOZLUJSN2OXAmf2VAS9x/KCcaWVLVlcNryAY4L5F1XMNcfPtA7uj+qhptqQdW7kAMn5JD2QF iztPZfu1aT/93r6HNE9XBVxv4PQz6Cd4nJq7JXcuImdMS+jvGcW2mwUp1mvSYJ0Tij48xckMC lTIjQ5nrHtHVKNvRN/olzw5sN0+2Jcfa/HL4c4dftAGnNgiYQD3iFiinVLL3oG+PWRC2ydkIJ Mg6ca8qaaqXz2NM5x+eGjXeQRJufo0s+w2nPWomT7nsH69fBZBijk3Tt6t6rGyQWXiIOkXkto fklCl3nbFHlb+2OzXJ1pmEhBSnwHb6lqhie9SAoGfJMohdfYvbaY4K5934i+hW1tx3YatUO/Q 3Eic3yLg2iyJ7JMO35YrgTFciXaeut6XSKh2PnTmRb1MfOn+U6u5A/WSdIa7JjcRM6Ywbty/p t7DrzENwO4wanN2OCPtKePlw3kzDJ/g3VZ/cKBKLsm3VeQH7ukGOEdMPyFJLVcm9pP3YfhqfW npNdQmqrpiZP9ra9EJ16oQ8JNdGjEvNHEDVTbI61bLQTRlg7oz+uWBFK+DfFs5Lwr1k3FzhMl em4fH308ivhcKqMst9Vqftlr8LpRgLL5ZYLtVT5AmZkzuySVNQRD1eBoMh6rPrjCwDpDogeMd urhnYgvelimcZun81DczLBVyWaH8SpLumvuOZHt/A+EUxZXnl0tvLvbvJ521B6K0SUnHM3VWQ t+W/er8oYRNw9yrrSsJya5eoKoTF/JCu+cWqEFOhszcFRuZoo23/JEuji0I27/QAvKKdGPxc0 fvP/odsO+iVrs0wYTntnZgwhpXB/2Lc5cY7ElKMbSgjDP49NdHcMJhq4UTQr1bK6ydre3Sq5S 4Ux1y0VVFqERBDgeTB1fepsYhhcEbliK3SMIBNZHdmXkqXrF5F0/2Om/7bZw= X-Rspamd-Queue-Id: 47WlT30qsMz4fLs X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; 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DMARC_NA(0.00)[gmx.com]; IP_SCORE_FREEMAIL(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; IP_SCORE(0.00)[ip: (-7.15), ipnet: 212.227.0.0/16(-1.17), asn: 8560(2.28), country: DE(-0.01)]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[] X-BeenThere: freebsd-ppc@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Porting FreeBSD to the PowerPC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 09 Dec 2019 14:10:16 -0000 I tried to cross-compile as indicated. On a linux machine with 16GB ram (ubuntu 18.04 LTS with Qemu 2.11.1), I run FreeBSD ppc64 12.1 in Qemu Command line sudo qemu-system-ppc64 -M pseries-2.12-sxxm -smp 2 -mem-path /dev/hugepages -drive file=3Dqfreebsdppc64.qcow -m 12G does not work, and I get the following errors (and Qemu does not start) qemu-system-ppc64: unable to map backing store for guest RAM: Cannot allocate memory qemu-system-ppc64: Requested safe bounds check capability level not supported by tcg, try a different value for cap-sbbc After searching on the web, I found the following arguments to add -machine cap-sbbc=3Dbroken,cap-ibs=3Dbroken The full command line I'm using is then sudo qemu-system-ppc64 -M pseries-2.12-sxxm -smp 2 -mem-path /dev/hugepages -drive file=3Dqfreebsdppc64.qcow -m 12G -machine cap-sbbc=3Dbroken,cap-ibs=3Dbroken I still get the error qemu-system-ppc64: unable to map backing store for guest RAM: Cannot allocate memory but FreeBSD ppc64 runs. problem is : it is REALLY slow, like 10 times slower than my Powerbook G4 So I tried the following start command (without hugepage, and only 2GB ram= ) sudo qemu-system-ppc64 -M pseries-2.12-sxxm -smp 2 -drive file=3Dqfreebsdppc64.qcow -m 2G -machine cap-sbbc=3Dbroken,cap-ibs=3Dbroke= n It runs, but also REALLY slow. Is there something I'm missing in my settings ? Should I use a more recent version of Qemu ? > Date: Sat, 9 Nov 2019 01:25:35 -0500 > From: Daniel Benjamin Miller > To: freebsd-ppc@freebsd.org > Subject: Building powerpc (32-bit) packages on amd64 > > 1. Run a FreeBSD-CURRENT (powerpc64) virtual machine under Linux, using > the command sudo qemu-system-ppc64 -M pseries-2.12-sxxm -smp 2 -mem-path > /dev/hugepages -drive file=3Dbsd.img -m 12G -boot c as my boot command. > (Before this, you'll need to have a CD attached, of course, in order to > install it.)