Date: Tue, 16 Aug 2011 19:46:48 +0200 From: Christoph Hoffmann <christoph_hoffmann@me.com> To: Christoph Hoffmann <christoph_hoffmann@me.com> Cc: freebsd-current@freebsd.org Subject: Re: gptzfsboot error using HP Smart Array P410i Controller Message-ID: <9B96176A-7550-4B60-8F4D-0B667EEF7A15@me.com> In-Reply-To: <DA5CE78B-5AAB-4DFC-B9EE-BFCF45AFC16F@me.com> References: <E040B3A9-9B62-4545-ADC9-5CE3A9217024@me.com> <201108151212.07874.jhb@freebsd.org> <7BD5F062-A7B0-4D05-989F-F23C9353E7D8@me.com> <201108160948.07719.jhb@freebsd.org> <DA5CE78B-5AAB-4DFC-B9EE-BFCF45AFC16F@me.com>
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Setting high_heap_size to zero ends with an error:
Attempting Boot From CD-ROM
Attempting Boot From Hard Drive (C:)
474: high_heap_size=0x0; dsk=0x1a000; &bootinfo=0x8694
malloc failure
--
Christoph Hoffmann
On Aug 16, 2011, at 4:41 PM, 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
>
>
> Regards,
>
> Christoph
>
> --
> Christoph Hoffmann
>
> On Aug 16, 2011, at 3:48 PM, John Baldwin wrote:
>
>> On Tuesday, August 16, 2011 9:14:08 am Christoph Hoffmann wrote:
>>> Hello John,
>>>
>>> Thank you very much indeed for your reply.
>>>
>>> The pmbr.s passes the ARGS set to 0x900 to main() in zfsboot.c and
>>> *(uint8_t *)PTOV(ARGS)) is 0x80.
>>>
>>> In zfsboot.c main(), before the line
>>> bootinfo.bi_version = BOOTINFO_VERSION;
>>> gets executed we still keep the right value of the dsk->drive and just after
>>> the execution, the dsk->drive is equal to zero.
>>>
>>> Adding
>>> printf("hello\n");
>>> before
>>> dsk = malloc(sizeof(struct dsk));
>>> keeps the dsk->drive value assigned to 0x80 and the box will boot.
>>>
>>> Any comments will be appreciated.
>>
>> That is odd indeed. Can you print out a few things:
>>
>> 1) if high_heap_size is > 0
>>
>> 2) the value of 'dsk' and '&bootinfo' (try this both with a printf
>> before the first call to malloc() and without).
>>
>> --
>> John Baldwin
>> _______________________________________________
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