Re: [Xen-devel] vcpu state are all paused

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 07.12.15 at 13:56, <andrew.cooper3@xxxxxxxxxx> wrote:
> On 07/12/15 12:39, Big Strong wrote:
>> I set the xen.efi directly boot without grub2 to be able to list all
>> the cpu cores.
>> However, after that all the vcpus are in paused state except one for dom0.
>>
>>     ~$ sudo xl vcpu-list
>>     Name                                ID  VCPU   CPU State   Time(s)
>>     Affinity (Hard / Soft)
>>     Domain-0                             0     0    0   r--      64.7
>>      0 / all
>>     Domain-0                             0     1    -   *--p *     
>>     0.0  1 / all
>>     Domain-0                             0     2    -   -*-p*      
>>     0.0  2 / all
>>     Domain-0                             0     3    -   -*-p *     
>>     0.0  3 / all
>>     ubuntu-hvm                           1     0    5   -b-      16.9
>>      4-5 / all
>>
>>
>> The full logs during xen booting is at http://paste.ubuntu.com/13786410/ 
>> It looks like some of the ACPI tables are disabled and there is two
>> errors:
>> "ACPI BIOS Error (bug): A valid RSDP was not found (20131115/tbxfroot-211)
>> ioapic: probe of 0000:00:05.4 failed with error -22"
>> I'm not sure if it's a users' problem or dev problem. If I'm wrong,
>> please point it out. Any help will be great appreciated.
> 
> Xen itself gets a proper set of ACPI tables and boots sensibly. 
> However, dom0 fails to retrieve any APCI tables.

Because 3.13 doesn't have Dom0 EFI support yet; this got
introduced in 3.17.

Jan


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