Date: Mon, 27 Sep 2021 12:22:09 -0700 From: John Baldwin <jhb@FreeBSD.org> To: Karel Gardas <gardask@gmail.com> Cc: current@freebsd.org, Jessica Clarke <jrtc27@freebsd.org> Subject: Re: ELF binary type "0" not known. (while compiling buildworld on risc-v/qemu) Message-ID: <d4bd0f73-3143-b500-752c-c98b01fe4b57@FreeBSD.org> In-Reply-To: <af607542-0c23-3ddf-a2e0-a2096d10cc88@gmail.com> References: <af607542-0c23-3ddf-a2e0-a2096d10cc88@gmail.com>
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On 9/27/21 7:40 AM, Karel Gardas wrote: > > Hello, > > I'm playing with compiling freebsd 13 (releng/13.0 2 days ago) and > current (git HEAD as of today) on qemu-5.1.0/qemu-6.1.0 on risv64 > platform. The emulator invocation is: > > qemu-system-riscv64 -machine virt -smp 8 -m 16G -nographic -device > virtio-blk-device,drive=hd -drive > file=FreeBSD-14.0-CURRENT-riscv-riscv64.qcow2,if=none,id=hd -device > virtio-net-device,netdev=net -netdev user,id=net,hostfwd=tcp::2233-:22 > -bios /usr/lib/riscv64-linux-gnu/opensbi/generic/fw_jump.elf -kernel > /usr/lib/u-boot/qemu-riscv64_smode/uboot.elf -object > rng-random,filename=/dev/urandom,id=rng -device > virtio-rng-device,rng=rng -nographic -append "root=LABEL=rootfs > console=ttyS0" > > and the host is Ubuntu 20.04.x LTS. Both qemu 5.1.0 and qemu 6.1.0 are > compiled from, source, but both OpenSBI and u-boot for risc-v are Ubuntu > packages provided (to accompany ubuntu provided qemu 4.2.1) > > My issue while compiling both 13 and current is that compilation after > some time fails with: > > root@freebsd:/usr/src # time make -j8 buildworld > /tmp/build-j8-2.txt > ELF binary type "0" not known. > 17784.134u 21388.907s 1:50:13.83 592.2% 30721+572k 10+2177io 0pf+0w > > I'm curious if this is a know issue either in Qemu or in FreeBSD for > risc-v or if I'm doing anything wrong here? It is a known issue with how we brand FreeBSD/riscv binaries. Jess (cc'd) has a WIP review with a possible fix IIRC. -- John Baldwin
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