Re: Tracing NetBSD sun4v issues

[Sad Clouds <cryintothebluesky%gmail.com@localhost>]

On Thu, 22 Oct 2026 20:34:27 +0000 (UTC)
Palle Lyckegaard <palle%netbsd.org@localhost> wrote:

> On Tue, 20 Oct 2026, Sad Clouds wrote:
> 
> > On Tue, 20 Oct 2026 20:55:25 +0000 (UTC)
> > Palle Lyckegaard <palle%netbsd.org@localhost> wrote:
> >
> >> For the reference here is the console output from the t4 ldom system:
> >>
> >
> > I'm using older T5220 running Solaris 11.3, but these issues do not
> > occur with NetBSD-11 guest so clearly something has changed. Do you
> > have a copy of "UltraSPARC Virtual Machine Specification" document
> > while you are hacking on this? If yes, then all is good.
> >
> 
> Would it be possible for you to provide the console output from the 
> clean NetBSD-11 branch?
> 
> I would like to see how it looks when the hypervisor interrupt version 1 
> is used.
> 

NetBSD IEEE 1275 Multi-FS Bootblock
Version $NetBSD: bootblk.fth,v 1.18 2025/02/28 09:07:12 andvar Exp $
>> NetBSD/sparc64 OpenFirmware Boot, Revision 1.20 (Tue Oct 20 09:05:42 UTC 2026)
=0xbbc1d8
Loading netbsd: 12304792+515160+330408 [752664+495034]=0xeffa50
[   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, 2026
[   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 11.0_STABLE (GENERIC) #0: Tue Oct 20 09:05:42 UTC 2026
[   1.0000000]  mkrepro%mkrepro.NetBSD.org@localhost:/usr/src/sys/arch/sparc64/compile/GENERIC
[   1.0000000] total memory = 512 MB
[   1.0000000] avail memory = 470 MB
[   1.0000000] mainbus0 (root): SUNW,SPARC-Enterprise-T5220 (SPARC Enterprise T5220): hostid xxxxxxxx
[   1.0000000] cpu0 at mainbus0: cpu @ 1415.103 MHz, CPU id 0
[   1.0000000] cpu0: system tick frequency 1415.103 MHz
[   1.0000000] cpu0: 16K instruction (32 b/l), 8K data (16 b/l), 4096K external (64 b/l)
[   1.0000000] cpu at mainbus0 not configured
[   1.0000000] cpu at mainbus0 not configured
[   1.0000000] cpu at mainbus0 not configured
[   1.0000000] cpu at mainbus0 not configured
[   1.0000000] cpu at mainbus0 not configured
[   1.0000000] cpu at mainbus0 not configured
[   1.0000000] cpu at mainbus0 not configured
[   1.0000000] vbus0 at mainbus0
[   1.0000000] "flashprom" at vbus0 not configured
[   1.0000000] "n2cp" at vbus0 not configured
[   1.0000000] "ncp" at vbus0 not configured
[   1.0000000] "random-number-generator" at vbus0 not configured
[   1.0000000] "console" at vbus0 not configured
[   1.0000000] cbus0 at vbus0
[   1.0000000] vdsk0 at cbus0 chan 0x0: ivec 0x0, 0x1
[   1.0000000] scsibus0 at vdsk0: 2 targets, 1 lun per target
[   1.0000000] "pciv-communication" at cbus0 not configured
[   1.0000000] "virtual-domain-service" at cbus0 not configured
[   1.0000000] vrtc0 at vbus0
[   1.0000000] pcons0 at mainbus0
[   1.0000000] WARNING: system needs entropy for security; see entropy(7)
[   1.0000262] No counter-timer -- using %stick at 1415.103MHz as system clock.
[   1.0000262] sd0 at scsibus0 target 1 lun 0: <SUN, Virtual Disk, 1.1> disk fixed
[   1.0000262] sd0: fabricating a geometry
[   1.0000262] sd0: 2048 MB, 2048 cyl, 64 head, 32 sec, 512 bytes/sect x 4194304 sectors
[   1.0000262] sd0: fabricating a geometry
[   1.0216888] swwdog0: software watchdog initialized
[   1.0216888] root on sd0a dumps on sd0b
[   1.0216888] root file system type: ffs
[   1.0216888] kern.module.path=/stand/sparc64/11.0/modules