Re: sun2/sun3/sun4c/sun4u emulator

[Izumi Tsutsui <tsutsui%ceres.dti.ne.jp@localhost>]

> But when trying to boot solaris, I get:
> Program received signal SIGSEGV, Segmentation fault.  
> 0xba687bf1 in _tme_scsi_bus_cycle () from /usr/pkg/lib/tme/tme_scsi.so.0

I saw the similar coredump when disk size in disklabel is larger
than actual disk image file size.

> Also, I see:
> Target 0 
>   Unit 0   Disk     TME     DISK            0000
>   Unit 1   Device type 60     TME     DISK            0000
>   Unit 2   Device type 60     TME     DISK            0000
>   Unit 3   Device type 60     TME     DISK            0000
>   Unit 4   Device type 60     TME     DISK            0000
>   Unit 5   Device type 60     TME     DISK            0000
>   Unit 6   Device type 60     TME     DISK            0000
>   Unit 7   Device type 60     TME     DISK            0000
> 
> (notice the drive respond, but in a strange way, to all 8 luns). This
> may be related.

Probably Solaris uses different way to detect LUNs and
disk emulation doesn't handle it?
Anyway disk access against nonexisting image might causes
the above SEGV.

---
Izumi Tsutsui