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From: John Baldwin <jhb@freebsd.org>
To: Christoph Hoffmann <christoph_hoffmann@me.com>
Date: Tue, 16 Aug 2011 11:20:51 -0400
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Cc: freebsd-current@freebsd.org
Subject: Re: gptzfsboot error  using HP Smart Array P410i Controller
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On Tuesday, August 16, 2011 10:41:50 am Christoph Hoffmann wrote:
> Hello John,
> 
> First with printf() before  
>    dsk = malloc(sizeof(struct dsk));  
> 
> Attempting Boot From CD-ROM
> Attempting Boot From Hard Drive (C:)
> 464: high_heap_size=0x300000; dsk=0x0; &bootinfo=0x8714    <--- the malloc() is next.
> 474: high_heap_size=0x300000; dsk=0xdf325000; &bootinfo=0x8714
> probe_drive(): drive 0x80: type 0: unit 0: slice 1: part 0:
> probe_drive(): drive 0x81: type 0: unit 1: slice 0: part 0:
>                                                                                 
> BTX loader 1.00  BTX version is 1.02
> Consoles: internal video/keyboard
> BIOS drive A: is disk0
> BIOS drive C: is disk1
> BIOS drive D: is disk2
> 
> 
> and now without printf() at line 464
> 
> 
> Attempting Boot From CD-ROM
> Attempting Boot From Hard Drive (C:)
> 474: high_heap_size=0x300000; dsk=0xdf325000; &bootinfo=0x86b4
> probe_drive(): drive 0x0: type 0: unit 0: slice 0: part 0:
> gptzfsboot: error 1 lba 32
> gptzfsboot: error 1 lba 1
> probe_drive(): drive 0x81: type 0: unit 1: slice 0: part 0:
> gptzfsboot: No ZFS pools located, can't boot

Hmm, so the entire 'dsk' structure gets zero'd it seems.  What if you force
high_heap_size to 0?

-- 
John Baldwin