After update dom0 kernel to 3.19, all vcpus act normal. Thanks very much. 2015-12-07 21:02 GMT+08:00 Jan Beulich <jbeul...@suse.com>:
> >>> On 07.12.15 at 13:56, <andrew.coop...@citrix.com> 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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