On 28/11/15 17:23, quizyjones wrote:
> I'm using a  Intel E5-2603 v3 @ 1.60GHz CPU of 6 cores. However, the
> dom0 can only find one core. here are some information that may helps
> in analyzing.

>From `xl dmesg`

(XEN) ACPI Error (tbxfroot-0218): A valid RSDP was not found [20070126]
...
(XEN) SMP motherboard not detected.

Xen cannot find any ACPI tables, and finds no secondary CPUs.  As a
knock-on effect, dom0 only gets one.

How is your BIOS configured?  Does booting Linux natively work?

~Andrew
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