Re: Bhyve on a Core i7-920

2014-03-31 Thread Peter Grehan

Hi Brando,


​Howdy folks, i have encountered a strange issue when i was trying to
run CentOS 6.5 with bhyve on a server with 11.0-CURRENT FreeBSD
Installed:

VM unrestricted guest capability required Error in initializing VM

the machine has 48GB of ram, and the cpu is a i7 920 as stated in the
subject of this email. It has the instructions required to run bhyve
( VMX and POPCNT, as they appear in the dmesg log and in the Intel's
Ark:
http://ark.intel.com/products/37147/Intel-Core-i7-920-Processor-8M-Cache-2_66-GHz-4_80-GTs-Intel-QPI?q=core%20i7-920
).

Is there something wrong with this CPU?


 The 920 aka 'Bloomfield' is a first-generation Nehalem:

 http://en.wikipedia.org/wiki/Intel_Core#Core_i7

 That particular model doesn't have support for 16-bit real mode/32-bit 
protected/unpaged mode (aka "flat"). This is required for MP support for 
FreeBSD, or Linux support, since grub starts Linux in 32-bit flat mode.


 The VT-x feature that enables supports for this is known as 
'unrestricted guest', and was introduced in the Westmere microarch.


 It *may* be possible to get Linux working with grub-bhyve by adding 
support to start it directly in 64-bit mode, but it would be UP only.


later,

Peter.

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Re: Bhyve on a Core i7-920

2014-03-31 Thread Daniel Corbe

Do you have VT-d enabled in your bios?  A disturbingly large number of
servers and workstations come set factory default with virtualization
support disabled.

-Daniel

bRa B  writes:

> ​Howdy folks,
> i have encountered a strange issue when i was trying to run CentOS 6.5
> with bhyve on a server with 11.0-CURRENT FreeBSD Installed:
>
> VM unrestricted guest capability required
> Error in initializing VM
>
> the machine has 48GB of ram, and the cpu is a i7 920 as stated in the subject 
> of this email. 
> It has the instructions required to run bhyve ( VMX and POPCNT, as
> they appear in the dmesg log and in the Intel's Ark:
> http://ark.intel.com/products/37147/Intel-Core-i7-920-Processor-8M-Cache-2_66-GHz-4_80-GTs-Intel-QPI?q=core%20i7-920
> ).
>
> Is there something wrong with this CPU? 
>
> Thanks
> Brando
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> To unsubscribe, send any mail to 
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Bhyve on a Core i7-920

2014-03-31 Thread bRa B
​Howdy folks,
i have encountered a strange issue when i was trying to run CentOS 6.5 with 
bhyve on a server with 11.0-CURRENT FreeBSD Installed:

VM unrestricted guest capability required
Error in initializing VM

the machine has 48GB of ram, and the cpu is a i7 920 as stated in the subject 
of this email. 
It has the instructions required to run bhyve ( VMX and POPCNT, as they appear 
in the dmesg log and in the Intel's Ark: 
http://ark.intel.com/products/37147/Intel-Core-i7-920-Processor-8M-Cache-2_66-GHz-4_80-GTs-Intel-QPI?q=core%20i7-920
 ).

Is there something wrong with this CPU? 

Thanks
Brando
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