Comment 1 for bug 1622547

On Mon, Sep 12, 2016 at 12:13 PM, Mathieu Clabaut
<email address hidden> wrote:
> Public bug reported:
>
> When trying to install Solaris 2.6 from original CDROM, qemu fail with
> the following error :
>
> qemu: fatal: Trap 0x29 while interrupts disabled, Error state
> pc: f0041280 npc: f0041284
> %g0-7: 00000000 f0281800 08000000 ffffffff 00000000 f0243b88 00000001 f0244020
> %o0-7: 40400ce2 40400ce2 00000000 404000e2 f0243b88 00000000 f023ffd8 f0057914
> %l0-7: 40000cc2 f009645c f0096460 00000002 00000209 00000004 00000007 f023ff90
> %i0-7: 00000042 404000e3 00000000 404000e3 e0000000 f028192a f0240038 f0096448
> %f00: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
> %f08: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
> %f16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
> %f24: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
> psr: 40400cc2 (icc: -Z-- SPE: SP-) wim: 00000002
> fsr: 00000000 y: 00000000
>
> The command line was :
>
> qemu-system-sparc -nographic -bios ./openbios-sparc32 -M SS-20 -hda
> ./36G.disk -m 512 -cdrom Solaris_2.6_Software_05_98.img -boot d -serial
> telnet:0.0.0.0:3000,server -smp 2,cores=2 -monitor null
>
> It fails with a similar output when using bios ss20_v2.25_rom.
>
> ▶ qemu-system-sparc --version
> QEMU emulator version 2.7.0, Copyright (c) 2003-2016 Fabrice Bellard and the QEMU Project developers
>
> ▶ uname -a
> Linux xxx 4.7.1-1-ARCH #1 SMP PREEMPT Wed Aug 17 08:13:35 CEST 2016 x86_64 GNU/Linux
>
> ** Affects: qemu
> Importance: Undecided
> Status: New
>
> --
> You received this bug notification because you are a member of qemu-
> devel-ml, which is subscribed to QEMU.
> https://bugs.launchpad.net/bugs/1622547
>
> Title:
> qemu-system-sparc fatal error Trap 0x29 on Solaris 2.6
>
> Status in QEMU:
> New
>
> Bug description:
> When trying to install Solaris 2.6 from original CDROM, qemu fail with
> the following error :
>
> qemu: fatal: Trap 0x29 while interrupts disabled, Error state
> pc: f0041280 npc: f0041284
> %g0-7: 00000000 f0281800 08000000 ffffffff 00000000 f0243b88 00000001 f0244020
> %o0-7: 40400ce2 40400ce2 00000000 404000e2 f0243b88 00000000 f023ffd8 f0057914
> %l0-7: 40000cc2 f009645c f0096460 00000002 00000209 00000004 00000007 f023ff90
> %i0-7: 00000042 404000e3 00000000 404000e3 e0000000 f028192a f0240038 f0096448
> %f00: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
> %f08: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
> %f16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
> %f24: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
> psr: 40400cc2 (icc: -Z-- SPE: SP-) wim: 00000002
> fsr: 00000000 y: 00000000
>
> The command line was :
>
> qemu-system-sparc -nographic -bios ./openbios-sparc32 -M SS-20 -hda
> ./36G.disk -m 512 -cdrom Solaris_2.6_Software_05_98.img -boot d
> -serial telnet:0.0.0.0:3000,server -smp 2,cores=2 -monitor null
>
> It fails with a similar output when using bios ss20_v2.25_rom.

AFAIR [1] SS-20 requires another CPU. Can you try the following options?
-cpu "TI SuperSparc 50"
or
-cpu "TI SuperSparc 60"
or
-cpu "Ross RT620"

(can't remember whether the latter was still supported in 2.6 though)

Artyom

1. http://tyom.blogspot.de/2010/05/sx-framebuffer-emulation.html

>
> ▶ qemu-system-sparc --version
> QEMU emulator version 2.7.0, Copyright (c) 2003-2016 Fabrice Bellard and the QEMU Project developers
>
> ▶ uname -a
> Linux xxx 4.7.1-1-ARCH #1 SMP PREEMPT Wed Aug 17 08:13:35 CEST 2016 x86_64 GNU/Linux
>

--
Regards,
Artyom Tarasenko

SPARC and PPC PReP under qemu blog: http://tyom.blogspot.com/search/label/qemu