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Re: difference between 9.4, 10.1-branch on qemu
On Sun, Mar 30, 2025 at 5:25 AM Andrew Randrianasulu
<randrianasulu%gmail.com@localhost> wrote:
>
>
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> вс, 30 мар. 2025 г., 03:58 Andrew Randrianasulu <randrianasulu%gmail.com@localhost>:
>>
>>
>>
>> сб, 29 мар. 2025 г., 21:48 Andrew Randrianasulu <randrianasulu%gmail.com@localhost>:
>>>
>>>
>>>
>>> сб, 29 мар. 2025 г., 18:46 Andrew Randrianasulu <randrianasulu%gmail.com@localhost>:
>>>>
>>>>
>>>>
>>>> сб, 29 мар. 2025 г., 05:04 Andrew Randrianasulu <randrianasulu%gmail.com@localhost>:
>>>>>
>>>>> I was trying to pinpoint if any older Netbsd/macppc was working with mem > 259 mb on qemu.
>>>>>
>>>>> It seems that anything up to 9.2 worked, then I see strange behaviour in 9.3/9.4 where only really big memory sizes (like 1, 1.5Gb ) works for install iso, and then both official 10.1 and selfcompiled 10.1 branch just hang with >1gb mem and panics with less (tried few numbers down to 259 mb where it started to work again)
>>>>>
>>>>> 10.1 branch hang
>>>>>
>>>>> netbsd10$ ~/src/qemu/build/qemu-system-ppc -cdrom ~/obj/releasedir/images/NetBSD-10.1_STABLE-macppc.iso -nographic -boot d -L /usr/pkg/share/qemu/ -prom-env 'boot-device=cd:,ofwboot.xcf /netbsd.macppc -c -d ' -m 2047
>>>>> >> ============================================================= >> OpenBIOS 1.1 [Mar 7 2023 22:21]
>>>>> >> Configuration device id QEMU version 1 machine id 2
>>>>> >> CPUs: 1
>>>>> >> Memory: 2047M
>>>>> >> UUID: 00000000-0000-0000-0000-000000000000
>>>>> >> CPU type PowerPC,750
>>>>> milliseconds isn't unique.
>>>>> Welcome to OpenBIOS v1.1 built on Mar 7 2023 22:21
>>>>> Trying cd:,ofwboot.xcf...
>>>>> >> switching to new context:
>>>>> >> NetBSD/macppc OpenFirmware Boot, Revision 1.15 (Fri Mar 28 21:27:52 UTC 2025) >> Open Firmware version 3.x
>>>>> >> Open Firmware running in virtual-mode.
>>>>> 6752780+120084=0x68e324
>>>>> start=0x100000
>>>>> [ 1.0000000] Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
>>>>> [ 1.0000000] 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013,
>>>>> [ 1.0000000] 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023,
>>>>> [ 1.0000000] 2024, 2025
>>>>> [ 1.0000000] The NetBSD Foundation, Inc. All rights reserved.
>>>>> [ 1.0000000] Copyright (c) 1982, 1986, 1989, 1991, 1993
>>>>> [ 1.0000000] The Regents of the University of California. All rights reserved.
>>>>> [ 1.0000000] NetBSD 10.1_STABLE (INSTALL) #0: Sat Mar 29 01:00:37 MSK 2025
>>>>> [ 1.0000000] guest@netbsd10:/home/guest/obj/sys/arch/macppc/compile/INSTALL
>>>>> [ 1.0000000] total memory = 2047 MB
>>>>> [ 1.0000000] oea_startup: failed to allocate DEAD ZONE: error=12
>>>>> [ 1.0000000] avail memory = 1972 MB
>>>>>
>>>>>
>>>>> it hangs here .....
>>>>>
>>>>>
>>>>> 9.4 with 1 gb:
>>>>>
>>>>> netbsd10$ ~/src/qemu/build/qemu-system-ppc -cdrom NetBSD-9.4-macppc.iso -nographic -boot d -L /usr/pkg/share/qemu/ -prom-env 'boot-device=cd:,ofwboot.xcf /netbsd.macppc -c -d ' -m 1G
>>>>> >> =============================================================
>>>>> >> OpenBIOS 1.1 [Mar 7 2023 22:21]
>>>>> >> Configuration device id QEMU version 1 machine id 2
>>>>> >> CPUs: 1
>>>>> >> Memory: 1024M
>>>>> >> UUID: 00000000-0000-0000-0000-000000000000
>>>>> >> CPU type PowerPC,750
>>>>> milliseconds isn't unique.
>>>>> Welcome to OpenBIOS v1.1 built on Mar 7 2023 22:21
>>>>> Trying cd:,ofwboot.xcf...
>>>>> >> switching to new context:
>>>>> >> NetBSD/macppc OpenFirmware Boot, Revision 1.13 (Sat Apr 20 13:32:22 UTC 2024)
>>>>> open /netbsd: No such file or directory
>>>>> open /netbsd.gz: No such file or directory
>>>>> 6587420+126944=0x6677c0
>>>>> start=0x100000 [ 1.0000000] mem region 0 start=0 size=40000000
>>>>> [ 1.0000000] avail region 0 start=0x4000 size=0x3ffc000
>>>>> [ 1.0000000] avail region 1 start=0x4800000 size=0x3b458000
>>>>> [ 1.0000000] avail region 2 start=0x3fe10000 size=0xda000
>>>>> [ 1.0000000] Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
>>>>> [ 1.0000000] 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013,
>>>>> [ 1.0000000] 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023,
>>>>> [ 1.0000000] 2024
>>>>> [ 1.0000000] The NetBSD Foundation, Inc. All rights reserved.
>>>>> [ 1.0000000] Copyright (c) 1982, 1986, 1989, 1991, 1993
>>>>> [ 1.0000000] The Regents of the University of California. All rights reserved.
>>>>> [ 1.0000000] NetBSD 9.4 (INSTALL) #0: Sat Apr 20 13:32:22 UTC 2024
>>>>> [ 1.0000000] mkrepro%mkrepro.NetBSD.org@localhost:/usr/src/sys/arch/macppc/compile/INSTALL
>>>>> [ 1.0000000] total memory = 1024 MB
>>>>> [ 1.0000000] oea_startup: failed to allocate DEAD ZONE: error=12
>>>>> [ 1.0000000] avail memory = 980 MB
>>>>> [ 1.0000000] found heathrow PIC at 81080000
>>>>> >> out of malloc memory (c)!
>>>>> >> out of malloc memory (c)!
>>>>> >> out of malloc memory (c)!
>>>>> >> out of malloc memory (c)!
>>>>> [ 1.0000000] bootpath: /pci@80000000/mac-io@10/ata-3@21000/cdrom@0:0/netbsd.macppc
>>>>> [ 1.0000000] mainbus0 (root)
>>>>> [ 1.0000000] cpu0 at mainbus0: 750 (Revision 3.1), ID 0 (primary)
>>>>> [ 1.0000000] cpu0: HID0 0x805000a4<EMCP,NAP,DPM,SGE,BTIC,BHT>, powersave: 1
>>>>> [ 1.0000000] cpu0: 0.00 MHz L2 cache present but not enabled
>>>>> [ 1.0000000] grackle0 at mainbus0
>>>>> [ 1.0000000] pci0 at grackle0 bus 0
>>>>> [ 1.0000000] pchb0 at pci0 dev 0 function 0
>>>>> [ 1.0000000] pchb0: vendor 1057 product 0002 (rev. 0x00)
>>>>> [ 1.0000000] pchb0: L2 cache: 256K, uniprocessor/none mode
>>>>> [ 1.0000000] genfb0 at pci0 dev 1 function 0: vendor 1234 product 1111 (rev. 0x02)
>>>>>
>>>>>
>>>>>
>>>>> so in short it boots.
>>>>>
>>>>> 9.2 boots without malloc errors:
>>>>>
>>>>> netbsd10$ ~/src/qemu/build/qemu-system-ppc -cdrom NetBSD-9.2-macppc.iso -nographic -boot d -L /usr/pkg/share/qemu/ -prom-env 'boot-device=cd:,ofwboot.xcf /netbsd.macppc -c -d ' -m 1G >> ============================================================= >> OpenBIOS 1.1 [Mar 7 2023 22:21] >> Configuration device id QEMU version 1 machine id 2
>>>>> >> CPUs: 1
>>>>> >> Memory: 1024M
>>>>> >> UUID: 00000000-0000-0000-0000-000000000000
>>>>> >> CPU type PowerPC,750
>>>>> milliseconds isn't unique.
>>>>> Welcome to OpenBIOS v1.1 built on Mar 7 2023 22:21
>>>>> Trying cd:,ofwboot.xcf...
>>>>> >> switching to new context:
>>>>> >> NetBSD/macppc OpenFirmware Boot, Revision 1.13 (Wed May 12 13:15:55 UTC 2021)
>>>>> open /netbsd: No such file or directory
>>>>> open /netbsd.gz: No such file or directory
>>>>> 6579548+126688=0x665800
>>>>> start=0x100000
>>>>> [ 1.0000000] mem region 0 start=0 size=40000000
>>>>> [ 1.0000000] avail region 0 start=0x4000 size=0x3ffc000
>>>>> [ 1.0000000] avail region 1 start=0x4800000 size=0x3b458000
>>>>> [ 1.0000000] avail region 2 start=0x3fe10000 size=0xda000
>>>>> [ 1.0000000] Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
>>>>> [ 1.0000000] 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
>>>>> [ 1.0000000] 2018, 2019, 2020 The NetBSD Foundation, Inc. All rights reserved.
>>>>> [ 1.0000000] Copyright (c) 1982, 1986, 1989, 1991, 1993
>>>>> [ 1.0000000] The Regents of the University of California. All rights reserved.
>>>>> [ 1.0000000] NetBSD 9.2 (INSTALL) #0: Wed May 12 13:15:55 UTC 2021
>>>>> [ 1.0000000] mkrepro%mkrepro.NetBSD.org@localhost:/usr/src/sys/arch/macppc/compile/INSTALL
>>>>> [ 1.0000000] total memory = 1024 MB
>>>>> [ 1.0000000] oea_startup: failed to allocate DEAD ZONE: error=12
>>>>> [ 1.0000000] avail memory = 980 MB
>>>>> [ 1.0000000] found heathrow PIC at 81080000
>>>>> [ 1.0000000] bootpath: /pci@80000000/mac-io@10/ata-3@21000/cdrom@0:0/netbsd.macppc [ 1.0000000] mainbus0 (root)
>>>>> [ 1.0000000] cpu0 at mainbus0: 750 (Revision 3.1), ID 0 (primary)
>>>>> [ 1.0000000] cpu0: HID0 0x805000a4<EMCP,NAP,DPM,SGE,BTIC,BHT>, powersave: 1
>>>>> [ 1.0000000] cpu0: 0.00 MHz L2 cache present but not enabled
>>>>> [ 1.0000000] grackle0 at mainbus0
>>>>> [ 1.0000000] pci0 at grackle0 bus 0
>>>>>
>>>>>
>>>>> =====
>>>>>
>>>>> I tried to find changes in sys/arch/powerpc or macppc but there were only few in last 5 years?
>>>>>
>>>>> Not sure what should be next step ... any help?
>>>>
>>>>
>>>>
>>>>
>>>> Now I am trying to build 9.2+ macppc on 10.1_stable/amd64 and it does not work?
>>>>
>>>> cc -O -I. -I/home/guest/src/NetBSD/src/external/gpl3/gdb/dist/sim/ppc -I/home/guest/src/NetBSD/src/external/gpl3/gdb/dist/include -I/home/guest/src/NetBSD/src/external/gpl3/gdb/lib/libsim/arch/powerpc -I/home/guest/src/NetBSD/src/external/gpl3/gdb/lib/libsim/../libbfd/arch/powerpc -I/home/guest/src/NetBSD/src/external/gpl3/gdb/dist/bfd -I/home/guest/src/NetBSD/src/external/gpl3/gdb/dist/gdb -I/home/guest/src/NetBSD/src/external/gpl3/gdb/dist/gdb/config -DHAVE_COMMON_FPU -I/home/guest/src/NetBSD/src/external/gpl3/gdb/lib/libsim/../arch/powerpc -I/home/guest/src/NetBSD/src/external/gpl3/gdb/dist/sim/common igen.lo table.lo lf.lo misc.lo filter_host.lo ld-decode.lo ld-cache.lo filter.lo ld-insn.lo gen-model.lo gen-itable.lo gen-icache.lo gen-semantics.lo gen-idecode.lo gen-support.lo -o igen
>>>> ld: ld-insn.lo:(.bss+0x0): multiple definition of `max_model_fields_len'; igen.lo:(.bss+0xc): first defined here
>>>> ld: ld-insn.lo:(.bss+0x60): multiple definition of `models'; igen.lo:(.bss+0x68): first defined here
>>>> ld: ld-insn.lo:(.bss+0x58): multiple definition of `last_model'; igen.lo:(.bss+0x60): first defined here
>>>>
>>>> and many others
>>>>
>>>>
>>>> with git set to netbsd9 branch and currently at
>>>>
>>>> commit 2a832e9328652990c5d776b176328e18d0772a95 (HEAD)
>>>> Author: martin <martin%NetBSD.org@localhost>
>>>> Date: Sat Nov 20 14:59:04 2021 +0000
>>>> Pull up the following, requested by msaitoh in ticket #1373: sys/dev/pci/if_wm.c 1.716-1.718 via patch
>>>> sys/dev/pci/if_wmreg.h 1.121
>>>> sys/dev/mii/ihphy.c 1.20
>>>>
>>>>
>>>> this is by itself not bad commit, I set them
>>>>
>>>> git bisect bad ab7c387b4133efdf3729b83dc7bbce65f36bd923
>>>>
>>>> git bisect good 42352fce30b581d86c05d6f50c93937c90af9210
>>>>
>>>> and then simply running
>>>>
>>>> ./build.sh -U -j8 -O ~/obj -m macppc -a powerpc cleandir
>>>>
>>>> ./build.sh -U -j8 -O ~/obj -m macppc -a powerpc tools
>>>>
>>>> ./build.sh -U -j8 -O ~/obj -m macppc -a powerpc release
>>>>
>>>> landed me in build error :(
>>>>
>>>> tried two git skip, then cleaned ~/obj completely.
>>>>
>>>> Still error :(
>>>>
>>>> Guess its time to learn sandboxctl ....
>>>
>>>
>>>
>>> sandboxctl failed for me, back to reading sources
>>>
>>>
>>> ./build.sh -V MKGDB=no -U -u -j8 -O ~/obj -m macppc -a powerpc release
>>>
>>>
>>> this allow me to go past gdb build error and get iso file for testing in qemu.
>>
>>
>> Unfortunately nor this file nor anything from -9 branch I self-build boots like official isos :(
>>
>> Do I miss some step outside of build.sh <options> iso-image step specifically on -9 branch for macppc target?
>>
>
> yeah, I did miss step:
>
> https://www.netbsd.org/docs/bootcd.html#macppcimage
>
>
> but instructions not quite valid for -9 branch, so I used this script ( run from same directory where ./build.sh located):
>
> #!/bin/sh
> cdrom_util="./distrib/cdrom"
> snag_boot="-map ${cdrom_util}/hfsmap.lst -hfs-bless ./macppc"
> #ofw_boot="-boot-hfs-file ${cdrom_util}/macppc_installboot/macppcboot.raw"
> mkisofs -o output.iso -hfs -part ${snag_boot} ${ofw_boot} -l -J -r -allow-leading-dots /home/guest/obj/distrib/macppc/cdroms/installcd/cdrom/
> blknum=`ls -l output.iso | awk '{print $5}'`
> blknum=`expr ${blknum} / 512`
> #${cdrom_util}/macppc_installboot/macppc_installboot output.iso ${blknum} 756
> dd if=/home/guest/obj/distrib/macppc/cdroms/installcd/cdrom/ofwboot.xcf bs=64k count=1 conv=sync >> output.iso
>
> Resulted file is hanging on qemu (Openbios/Openfirmware 3.x) with mem 512, 768, 1024
>
> but boots with 2047 and 1536
This all is very very strange, I did git bisect and results are ...
netbsd10$ cat bisect_512mb.log
git bisect start
# status: waiting for both good and bad commits
# good: [ab7c387b4133efdf3729b83dc7bbce65f36bd923] Welcome to 9.3_STABLE
git bisect good ab7c387b4133efdf3729b83dc7bbce65f36bd923
# status: waiting for bad commit, 1 good commit known
# bad: [76b1e4b5b311ba8a632c44bd324426ac28f3cfda] Welcome to 9.4_STABLE
git bisect bad 76b1e4b5b311ba8a632c44bd324426ac28f3cfda
# bad: [6ae27a7634c3ab8ef681b4edd7aa7c6315d16b34] Ticket #1664
git bisect bad 6ae27a7634c3ab8ef681b4edd7aa7c6315d16b34
# bad: [0dcd27c0b2b3360f5b7d2bcca62340512cfe049c] Apply patch,
requested by mrg in ticket #1577:
git bisect bad 0dcd27c0b2b3360f5b7d2bcca62340512cfe049c
# bad: [1645502407d3dbf2e2a11b15d99a258e2888815b] Pull up following
revision(s) (requested by martin in ticket #1535):
usr.sbin/sysinst/arch/landisk/md.c: revision 1.16 PR install/57025:
revert bogus rev 1.9 which was only papering over a bug in the
adoption of the MBR handling code and fix the original conversion bug
instead: - run fdisk to install the MBR bootcode on the raw disk
partition - run installboot against the NetBSD root partition (not
the raw partition).
git bisect bad 1645502407d3dbf2e2a11b15d99a258e2888815b
# good: [7951b0c7d4ffd8c2d389f74dfddb1a576a7950d1] Ticket #1517
git bisect good 7951b0c7d4ffd8c2d389f74dfddb1a576a7950d1
# bad: [74d8906b22c1485643a04d65c1500dbef0c2e5f4] Pull up following
revision(s) (requested by msaitoh in ticket #1525):
git bisect bad 74d8906b22c1485643a04d65c1500dbef0c2e5f4
# good: [50ed951c9fbc5121385a28b03fafe6aa6e32fef7] Pull up the
following, requested by msaitoh in ticket #1522:
git bisect good 50ed951c9fbc5121385a28b03fafe6aa6e32fef7
# good: [bce2616d37b0319294950efdc0036bd9b4d285a7] backout of #1523
git bisect good bce2616d37b0319294950efdc0036bd9b4d285a7
# bad: [e35a9a8006846b51c40a68102978a665da84e1d7] Ticket #1523 has
been re-instated
git bisect bad e35a9a8006846b51c40a68102978a665da84e1d7
# bad: [4f2ea0dc4e1c5de800d3edf0d329a99a473afdc8] Catch up to current,
requested by christos in ticket #1523
git bisect bad 4f2ea0dc4e1c5de800d3edf0d329a99a473afdc8
# first bad commit: [4f2ea0dc4e1c5de800d3edf0d329a99a473afdc8] Catch
up to current, requested by christos in ticket #1523
netbsd10$
but "Catch up to current" is
usr.bin/ftp/Makefile up to 1.39
usr.bin/ftp/fetch.c up to 1.235
usr.bin/ftp/ftp.1 up to 1.147
usr.bin/ftp/ftp_var.h up to 1.86
usr.bin/ftp/main.c up to 1.128
usr.bin/ftp/ssl.c up to 1.12
usr.bin/ftp/util.c up to 1.164
usr.bin/ftp/version.h up to 1.94
PR 57003: Support relative redirects.
I reset (git reset --hard commit) git tree to commit before that:
commit bce2616d37b0319294950efdc0036bd9b4d285a7 (HEAD)
Author: martin <martin%NetBSD.org@localhost>
Date: Mon Sep 12 15:03:25 2022 +0000
backout of #1523
and resulting output.iso file boots again on qemu with 512 mb ram.
How ftp commit (not even in kernel!) can affect bootability with
specific amount of ram on qemu ?
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