From nobody Tue Oct 11 04:20:40 2022 X-Original-To: riscv@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4MmjKD1GD9z4dnKb; Tue, 11 Oct 2022 04:21:36 +0000 (UTC) (envelope-from dclarke@blastwave.org) Received: from mail.oetec.com (mail.oetec.com [108.160.241.186]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mail.oetec.com", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4MmjKC2l2Xz3wn6; Tue, 11 Oct 2022 04:21:35 +0000 (UTC) (envelope-from dclarke@blastwave.org) X-Spam-Status: No X-oetec-MailScanner-From: dclarke@blastwave.org X-oetec-MailScanner-SpamCheck: not spam, SpamAssassin (not cached, score=-5.104, required 6, autolearn=not spam, ALL_TRUSTED -1.00, BAYES_00 -1.90, DKIM_SIGNED 0.10, DKIM_VALID -0.10, DKIM_VALID_AU -0.10, DKIM_VALID_EF -0.10, NICE_REPLY_A -2.01, URIBL_BLOCKED 0.00, URIBL_DBL_BLOCKED_OPENDNS 0.00, URIBL_ZEN_BLOCKED_OPENDNS 0.00) X-oetec-MailScanner: Found to be clean X-oetec-MailScanner-ID: 29B4Keru031727 X-oetec-MailScanner-Information: Please contact oetec for more information Received: from [172.16.35.2] (cpeac202e7325b3-cmac202e7325b0.cpe.net.cable.rogers.com [99.253.170.241]) (authenticated bits=0) by mail.oetec.com (8.15.2/8.15.2/Debian-8+deb9u1) with ESMTPSA id 29B4Keru031727 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Tue, 11 Oct 2022 00:20:42 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=blastwave.org; s=default; t=1665462042; bh=5yBhqbZ0zwpOmbmnU2tH+VuxAOYB5DysWbqWTZrH8pY=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=kYzWRb138+LWXsoywSjZACGnSrxdM0Ik2NJBA90JnEoEBXfHbVwzjrIP+Nch+8JHj igTv9nAmhcD5iYGCZGG+nFNv4fBy9lVELfihAWL9/o0sV86YXuP3JCjM0Ti2NhM+BD XrkL6xZsF8yCaoXWtXA+LjSobexyKOhmoV4csU+GeScCY5ulkCDR7lrk3+tMrj9xXA V7lZfRL9UQSLIyFFGFCLZf13TdGUgJP4AoBn9q9pD7oOwPGCM3PoguJwx8NJJq6PCL sLKTrm6X/qgNYe898XNaZf9v9xd/DENukxspp/ni0xfDu6OtNz4E8sXbm66+aFI1S6 TWJbsNvqbMC1A== Message-ID: Date: Tue, 11 Oct 2022 04:20:40 +0000 List-Id: FreeBSD on the RISC-V instruction set architecture List-Archive: https://lists.freebsd.org/archives/freebsd-riscv List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-riscv@freebsd.org X-BeenThere: freebsd-riscv@freebsd.org MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.13.0 Subject: Re: Has anyone tried to build QEMU from ports lately? Content-Language: en-US To: Warner Losh Cc: FreeBSD CURRENT , riscv@freebsd.org References: <4a476b1c-74e4-9cb8-17a4-202c81b2da1d@blastwave.org> From: Dennis Clarke In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 4MmjKC2l2Xz3wn6 X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=blastwave.org header.s=default header.b=kYzWRb13; dmarc=pass (policy=quarantine) header.from=blastwave.org; spf=pass (mx1.freebsd.org: domain of dclarke@blastwave.org designates 108.160.241.186 as permitted sender) smtp.mailfrom=dclarke@blastwave.org X-Spamd-Result: default: False [-3.70 / 15.00]; SUBJECT_ENDS_QUESTION(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-1.000]; DMARC_POLICY_ALLOW(-0.50)[blastwave.org,quarantine]; RCVD_DKIM_ARC_DNSWL_MED(-0.50)[]; R_SPF_ALLOW(-0.20)[+mx]; RCVD_IN_DNSWL_MED(-0.20)[108.160.241.186:from]; R_DKIM_ALLOW(-0.20)[blastwave.org:s=default]; MIME_GOOD(-0.10)[text/plain]; MLMMJ_DEST(0.00)[riscv@freebsd.org,freebsd-current@freebsd.org]; MIME_TRACE(0.00)[0:+]; FROM_EQ_ENVFROM(0.00)[]; ASN(0.00)[asn:812, ipnet:108.160.240.0/20, country:CA]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; MID_RHS_MATCH_FROM(0.00)[]; ARC_NA(0.00)[]; DKIM_TRACE(0.00)[blastwave.org:+]; RCPT_COUNT_THREE(0.00)[3]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; RCVD_TLS_ALL(0.00)[] X-ThisMailContainsUnwantedMimeParts: N On 10/10/22 17:53, Warner Losh wrote: > On Mon, Oct 10, 2022 at 10:56 AM Warner Losh wrote: > >> I know what's causing this problem. I'll resolve. >> >> tl/dr: _pv_entry.h depends on sys/param.h being included before its use. >> > > https://reviews.freebsd.org/D36927 fixes it by making sys/_pv_entry.h more > self-contained and less reliant on param.h pollution. The kernel includes > that > everywhere it's used, but userland is more hit or miss because > machine/pmap.h > isn't a well defined interface, but is needed for some things sometimes. > I am not sure where this is related, however, there is a change in QEMU: https://github.com/qemu/qemu/commit/a4a9a4432e2bf280a989ca344466d7375db7993f Which seems to provide a way around some really long ISA cpu name data that gets caught in sys/riscv/riscv/identcpu.c at around line 113 or so : #ifdef FDT /* * The ISA string is made up of a small prefix (e.g. rv64) and up to 26 letters * indicating the presence of the 26 possible standard extensions. Therefore 32 * characters will be sufficient. */ #define ISA_NAME_MAXLEN 32 #define ISA_PREFIX ("rv" __XSTRING(__riscv_xlen)) #define ISA_PREFIX_LEN (sizeof(ISA_PREFIX) - 1) So if a person did not know about the new boolean thingy "short-isa-string" then any attempt to boot FreeBSD 14.0 on rv64imafdc ends up with a neato little messy KASSERT : sedna$ sedna$ uname -apKU FreeBSD sedna 13.1-RELEASE-p2 FreeBSD 13.1-RELEASE-p2 GENERIC amd64 amd64 1301000 1301000 sedna$ /usr/local/bin/qemu-system-riscv64 --version QEMU emulator version 7.1.0 Copyright (c) 2003-2022 Fabrice Bellard and the QEMU Project developers sedna$ sedna$ sedna$ /usr/local/bin/qemu-system-riscv64 \ > -machine virt -m 32768M -smp 8 -nographic \ > -bios /usr/local/share/opensbi/lp64/generic/firmware/fw_jump.elf \ > -kernel /usr/local/share/u-boot/u-boot-qemu-riscv64/u-boot.bin \ > -drive file=/opt/qemu/riscv/fbsd14/fbsd14_rv64imafdc.qcow2,format=qcow2,id=hd0 \ > -device virtio-blk-device,drive=hd0 \ > -object rng-random,filename=/dev/urandom,id=rng0 \ > -device virtio-rng-device,rng=rng0 \ > -device virtio-net-device,netdev=usernet \ > -netdev user,id=usernet,hostfwd=tcp::10000-:22 OpenSBI v1.1 ____ _____ ____ _____ / __ \ / ____| _ \_ _| | | | |_ __ ___ _ __ | (___ | |_) || | | | | | '_ \ / _ \ '_ \ \___ \| _ < | | | |__| | |_) | __/ | | |____) | |_) || |_ \____/| .__/ \___|_| |_|_____/|____/_____| | | |_| Platform Name : riscv-virtio,qemu Platform Features : medeleg Platform HART Count : 8 Platform IPI Device : aclint-mswi Platform Timer Device : aclint-mtimer @ 10000000Hz Platform Console Device : uart8250 Platform HSM Device : --- Platform Reboot Device : sifive_test Platform Shutdown Device : sifive_test Firmware Base : 0x80000000 Firmware Size : 352 KB Runtime SBI Version : 1.0 Domain0 Name : root Domain0 Boot HART : 7 Domain0 HARTs : 0*,1*,2*,3*,4*,5*,6*,7* Domain0 Region00 : 0x0000000002000000-0x000000000200ffff (I) Domain0 Region01 : 0x0000000080000000-0x000000008007ffff () Domain0 Region02 : 0x0000000000000000-0xffffffffffffffff (R,W,X) Domain0 Next Address : 0x0000000080200000 Domain0 Next Arg1 : 0x0000000082200000 Domain0 Next Mode : S-mode Domain0 SysReset : yes Boot HART ID : 7 Boot HART Domain : root Boot HART Priv Version : v1.12 Boot HART Base ISA : rv64imafdch Boot HART ISA Extensions : time Boot HART PMP Count : 16 Boot HART PMP Granularity : 4 Boot HART PMP Address Bits: 54 Boot HART MHPM Count : 16 Boot HART MIDELEG : 0x0000000000001666 Boot HART MEDELEG : 0x0000000000f0b509 U-Boot 2022.04 (Sep 06 2022 - 07:24:53 +0000) CPU: rv64imafdch_zicsr_zifencei_zba_zbb_zbc_zbs Model: riscv-virtio,qemu DRAM: 32 GiB Core: 19 devices, 10 uclasses, devicetree: board Flash: 32 MiB Loading Environment from nowhere... OK In: uart@10000000 Consoles: EFI console Reading loader env vars from /efi/freebsd/loader.env Setting currdev to disk0p1: FreeBSD/riscv EFI loader, Revision 1.1 (Fri Oct 7 04:52:01 UTC 2022 root@releng1.nyi.freebsd.org) Command line arguments: l Image base: 0xfe669000 EFI version: 2.90 / ______ ____ _____ _____ | ____| | _ \ / ____| __ \ | |___ _ __ ___ ___ | |_) | (___ | | | | | ___| '__/ _ \/ _ \| _ < \___ \| | | | | | | | | __/ __/| |_) |____) | |__| | | | | | | | || | | | |_| |_| \___|\___||____/|_____/|_____/ ``` ` s` `.....---.......--.``` -/ +---------- Welcome to FreeBSD -----------+ +o .--` /y:` +. | | yo`:. :o `+- | 1. Boot Multi user [Enter] | y/ -/` -o/ | 2. Boot Single user | .- ::/sy+:. | 3. Escape to loader prompt | / `-- / | 4. Reboot | `: :` | 5. Cons: Video | `: :` | | / / | Options: | .- -. | 6. Kernel: default/kernel (1 of 1) | -- -. | 7. Boot Options | `:` `:` | | .-- `--. | | .---.....----. +-----------------------------------------+ Autoboot in 0 seconds. [Space] to pause Loading kernel... /boot/kernel/kernel text=0x5b3a88 text=0x175c2c data=0xf4208 data=0x1f74+0x2738dc 0x8+0x1f46fb8+0x8+0xf3f1e Loading configured modules... can't find '/etc/hostid' can't find '/boot/entropy' Using DTB provided by EFI at 0x87efb000. Kernel entry at 0xf680002e... Kernel args: (null) ---<>--- GDB: no debug ports present KDB: debugger backends: ddb KDB: current backend: ddb Copyright (c) 1992-2022 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD is a registered trademark of The FreeBSD Foundation. FreeBSD 14.0-CURRENT #0 main-n258483-b05b1ecbef0: Fri Oct 7 05:52:47 UTC 2022 root@releng1.nyi.freebsd.org:/usr/obj/usr/src/riscv.riscv64/sys/GENERIC riscv FreeBSD clang version 14.0.5 (https://github.com/llvm/llvm-project.git llvmorg-14.0.5-0-gc12386ae247c) WARNING: WITNESS option enabled, expect reduced performance. VT: init without driver. SBI: OpenSBI v1.1 SBI Specification Version: 1.0 CPU(0): Unknown Implementer Unknown Processor real memory = 34359738368 (32768 MB) avail memory = 33401937920 (31854 MB) Starting CPU 1 (hart 0) Starting CPU 2 (hart 1) Starting CPU 3 (hart 2) Starting CPU 4 (hart 3) Starting CPU 5 (hart 4) Starting CPU 6 (hart 5) Starting CPU 7 (hart 6) FreeBSD/SMP: Multiprocessor System Detected: 8 CPUs panic: ISA string truncated cpuid = 0 time = 1 KDB: stack backtrace: db_trace_self() at db_trace_self db_trace_self_wrapper() at db_trace_self_wrapper+0x38 kdb_backtrace() at kdb_backtrace+0x2c vpanic() at vpanic+0x126 panic() at panic+0x2a fill_elf_hwcap() at fill_elf_hwcap+0x220 mi_startup() at mi_startup+0x1d2 va() at va+0x7e KDB: enter: panic [ thread pid 0 tid 0 ] Stopped at kdb_enter+0x4a: sd zero,0(s1) db> halt qemu-system-riscv64: terminating on signal 1 from pid 2765 (csh) sedna$ due to : /* * Iterate through the CPUs and examine their ISA string. While we * could assign elf_hwcap to be whatever the boot CPU supports, to * handle the (unusual) case of running a system with hetergeneous * ISAs, keep only the extension bits that are common to all harts. */ for (node = OF_child(node); node > 0; node = OF_peer(node)) { /* Skip any non-CPU nodes, such as cpu-map. */ if (!ofw_bus_node_is_compatible(node, "riscv")) continue; len = OF_getprop(node, "riscv,isa", isa, sizeof(isa)); KASSERT(len <= ISA_NAME_MAXLEN, ("ISA string truncated")); if (len == -1) { if (bootverbose) printf("fill_elf_hwcap: " "Can't find riscv,isa property\n"); return; } else if (strncmp(isa, ISA_PREFIX, ISA_PREFIX_LEN) != 0) { if (bootverbose) printf("fill_elf_hwcap: " "Unsupported ISA string: %s\n", isa); return; } again in sys/riscv/riscv/identcpu.c However this seems to work : sedna$ /usr/local/bin/qemu-system-riscv64 \ > -machine virt -m 32768M -smp 8 -cpu rv64,short-isa-string=on \ > -nographic \ > -bios /usr/local/share/opensbi/lp64/generic/firmware/fw_jump.elf \ > -kernel /usr/local/share/u-boot/u-boot-qemu-riscv64/u-boot.bin \ > -drive file=/opt/qemu/riscv/fbsd14/fbsd14_rv64imafdc.qcow2,format=qcow2,id=hd0 \ > -device virtio-blk-device,drive=hd0 \ > -object rng-random,filename=/dev/urandom,id=rng0 \ > -device virtio-rng-device,rng=rng0 \ > -device virtio-net-device,netdev=usernet \ > -netdev user,id=usernet,hostfwd=tcp::10000-:22 OpenSBI v1.1 ____ _____ ____ _____ / __ \ / ____| _ \_ _| | | | |_ __ ___ _ __ | (___ | |_) || | | | | | '_ \ / _ \ '_ \ \___ \| _ < | | | |__| | |_) | __/ | | |____) | |_) || |_ \____/| .__/ \___|_| |_|_____/|____/_____| | | |_| Platform Name : riscv-virtio,qemu Platform Features : medeleg Platform HART Count : 8 Platform IPI Device : aclint-mswi Platform Timer Device : aclint-mtimer @ 10000000Hz Platform Console Device : uart8250 Platform HSM Device : --- Platform Reboot Device : sifive_test Platform Shutdown Device : sifive_test Firmware Base : 0x80000000 Firmware Size : 352 KB Runtime SBI Version : 1.0 Domain0 Name : root Domain0 Boot HART : 7 Domain0 HARTs : 0*,1*,2*,3*,4*,5*,6*,7* Domain0 Region00 : 0x0000000002000000-0x000000000200ffff (I) Domain0 Region01 : 0x0000000080000000-0x000000008007ffff () Domain0 Region02 : 0x0000000000000000-0xffffffffffffffff (R,W,X) Domain0 Next Address : 0x0000000080200000 Domain0 Next Arg1 : 0x0000000082200000 Domain0 Next Mode : S-mode Domain0 SysReset : yes Boot HART ID : 7 Boot HART Domain : root Boot HART Priv Version : v1.12 Boot HART Base ISA : rv64imafdch Boot HART ISA Extensions : time Boot HART PMP Count : 16 Boot HART PMP Granularity : 4 Boot HART PMP Address Bits: 54 Boot HART MHPM Count : 16 Boot HART MIDELEG : 0x0000000000001666 Boot HART MEDELEG : 0x0000000000f0b509 U-Boot 2022.04 (Sep 06 2022 - 07:24:53 +0000) CPU: rv64imafdch Model: riscv-virtio,qemu DRAM: 32 GiB Core: 19 devices, 10 uclasses, devicetree: board Flash: 32 MiB Loading Environment from nowhere... OK In: uart@10000000 Consoles: EFI console Reading loader env vars from /efi/freebsd/loader.env Setting currdev to disk0p1: FreeBSD/riscv EFI loader, Revision 1.1 (Fri Oct 7 04:52:01 UTC 2022 root@releng1.nyi.freebsd.org) Command line arguments: l Image base: 0xfe669000 EFI version: 2.90 ______ ____ _____ _____ | ____| | _ \ / ____| __ \ | |___ _ __ ___ ___ | |_) | (___ | | | | | ___| '__/ _ \/ _ \| _ < \___ \| | | | | | | | | __/ __/| |_) |____) | |__| | | | | | | | || | | | |_| |_| \___|\___||____/|_____/|_____/ ``` ` s` `.....---.......--.``` -/ +---------- Welcome to FreeBSD -----------+ +o .--` /y:` +. | | yo`:. :o `+- | 1. Boot Single user [Enter] | y/ -/` -o/ | 2. Boot Multi user | .- ::/sy+:. | 3. Escape to loader prompt | / `-- / | 4. Reboot | `: :` | 5. Cons: Video | `: :` | | / / | Options: | .- -. | 6. Kernel: default/kernel (1 of 1) | -- -. | 7. Boot Options | `:` `:` | | .-- `--. | | .---.....----. +-----------------------------------------+ Loading kernel... /boot/kernel/kernel text=0x5b3a88 text=0x175c2c data=0xf4208 data=0x1f74+0x2738dc 0x8+0x1f46fb8+0x8+0xf3f1e Loading configured modules... can't find '/etc/hostid' can't find '/boot/entropy' Using DTB provided by EFI at 0x87efb000. Kernel entry at 0xf680002e... Kernel args: (null) ---<>--- GDB: no debug ports present KDB: debugger backends: ddb KDB: current backend: ddb Copyright (c) 1992-2022 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD is a registered trademark of The FreeBSD Foundation. FreeBSD 14.0-CURRENT #0 main-n258483-b05b1ecbef0: Fri Oct 7 05:52:47 UTC 2022 root@releng1.nyi.freebsd.org:/usr/obj/usr/src/riscv.riscv64/sys/GENERIC riscv FreeBSD clang version 14.0.5 (https://github.com/llvm/llvm-project.git llvmorg-14.0.5-0-gc12386ae247c) WARNING: WITNESS option enabled, expect reduced performance. VT: init without driver. SBI: OpenSBI v1.1 SBI Specification Version: 1.0 CPU(0): Unknown Implementer Unknown Processor real memory = 34359738368 (32768 MB) avail memory = 33401909248 (31854 MB) Starting CPU 1 (hart 0) Starting CPU 2 (hart 1) Starting CPU 3 (hart 2) Starting CPU 4 (hart 3) Starting CPU 5 (hart 4) Starting CPU 6 (hart 5) Starting CPU 7 (hart 6) FreeBSD/SMP: Multiprocessor System Detected: 8 CPUs arc4random: WARNING: initial seeding bypassed the cryptographic random device because it was not yet seeded and the knob 'bypass_before_seeding' was enabled. random: entropy device external interface kbd0 at kbdmux0 ofwbus0: simplebus0: on ofwbus0 simplebus1: on ofwbus0 plic0: mem 0xc000000-0xc5fffff irq 10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25 on simplebus1 timer0: Timecounter "RISC-V Timecounter" frequency 10000000 Hz quality 1000 Event timer "RISC-V Eventtimer" frequency 10000000 Hz quality 1000 riscv_syscon0: mem 0x100000-0x100fff on simplebus1 rcons0: cpulist0: on ofwbus0 cpu0: on cpulist0 cpu1: on cpulist0 cpu2: on cpulist0 cpu3: on cpulist0 cpu4: on cpulist0 cpu5: on cpulist0 cpu6: on cpulist0 cpu7: on cpulist0 goldfish_rtc0: mem 0x101000-0x101fff irq 0 on simplebus1 goldfish_rtc0: registered as a time-of-day clock, resolution 1.000000s uart0: <16550 or compatible> mem 0x10000000-0x100000ff irq 1 on simplebus1 uart0: console (115200,n,8,1) syscon_power0: on simplebus1 syscon_power1: on simplebus1 pcib0: mem 0x30000000-0x3fffffff on simplebus1 pci0: on pcib0 virtio_mmio0: mem 0x10008000-0x10008fff irq 2 on simplebus1 vtblk0: on virtio_mmio0 vtblk0: 6176MB (12649600 512 byte sectors) virtio_mmio1: mem 0x10007000-0x10007fff irq 3 on simplebus1 virtio_mmio2: mem 0x10006000-0x10006fff irq 4 on simplebus1 vtnet0: on virtio_mmio2 vtnet0: Ethernet address: 52:54:00:12:34:56 Timecounters tick every 1.000 msec usb_needs_explore_all: no devclass Trying to mount root from ufs:/dev/gpt/rootfs [rw]... Release APs WARNING: WITNESS option enabled, expect reduced performance. random: unblocking device. Enter full pathname of shell or RETURN for /bin/sh: root@:/ # uname -apKU FreeBSD 14.0-CURRENT FreeBSD 14.0-CURRENT #0 main-n258483-b05b1ecbef0: Fri Oct 7 05:52:47 UTC 2022 root@releng1.nyi.freebsd.org:/usr/obj/usr/src/riscv.riscv64/sys/GENERIC riscv riscv64 1400072 1400072 root@:/ # sysctl hw.ncpu hw.ncpu: 8 root@:/ # sysctl hw.model sysctl: unknown oid 'hw.model' root@:/ # sysctl hw.physmem hw.physmem: 34312138752 root@:/ # shutdown -p 'now' Shutdown NOW! shutdown: [pid 22] root@:/ # wall: can't open temporary file: Read-only file system 2022-10-11T04:17:08.354519+00:00 - shutdown 22 - - power-down by root: System shutdown time has arrived Waiting (max 60 seconds) for system process `vnlru' to stop... done Waiting (max 60 seconds) for system process `syncer' to stop... Syncing disks, vnodes remaining... 0 0 0 0 0 0 0 0 0 0 done All buffers synced. Uptime: 56s sedna$ Sort of makes me wonder if perhaps a longer cpu ISA name string would be of any benefit? I am curious what the string was that tossed the KASSERT myself. Also funny that sysctl hw.model returns nothing useful. -- Dennis Clarke RISC-V/SPARC/PPC/ARM/CISC UNIX and Linux spoken GreyBeard and suspenders optional