[OpenBIOS] Qemu, OpenBIOS, and HostID

[Nick Couchman]

>>> On 2013/12/27 at 12:42, Tarl Neustaedter <tarl-b2 at tarl.net> wrote: 
> On 2013-Dec-27, 14:10 , Nick Couchman wrote:
>> First, thanks to everyone who has worked to get OpenBIOS up to its current 
> functional level over the past couple of years.  I'm using Solaris 9 on 
> OpenBIOS with pretty good success these days, which is awesome.
>>
>> I do have a question about Qemu, OpenBIOS, and the Solaris hostid.  It seems 
> that, currently, when booting Solaris with Qemu, the host ID is set to 
> "80000000."  As far as I can tell, this isn't near correct - according to all 
> of the documentation I've read, the host ID should be calculated based on the 
> machine type, and some portion of the MAC address.  This may be the wrong 
> forum in which to ask this, but I'm wondering if someone could shed light on 
> why it shows up that way, and if there's a way in OpenBIOS via the PROM/NVRAM 
> data to set the host ID to something a little bit closer to normal?
> 
> The HOSTID used to have embedded knowledge about the system type and 
> other details. As of (I recall) Sun4u, the hostid is 0x8000.0000 plus a 
> serial number. Openbios should pick a number other than "0" for the 
> serial number :-)

Okay, is that something that can be changed via a prom (setenv) command?  If not, is that something that could/should be added to OpenBIOS, or would that violate the spirit of getting OpenBIOS as close to OBP?




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