Hi, Alex, Tristan, Yongkang and all
>On Fri, 2007-07-20 at 03:53 +0200, Tristan Gingold wrote:
>> On Thu, Jul 19, 2007 at 05:20:26PM -0600, Alex Williamson wrote:
>> > On Wed, 2007-07-18 at 16:03 +0900, Akio Takebe wrote:
>> > > Hi, all
>> > >
>> > > This patch fix a issue which dom0 cannot boot with dom0_max_vcpus.
>> > > Currently LSAPIC IDs are create by xen,
>> > > but ACPI SRAT table is the bare table.
>> > > So on some boxes node_cpuid[].phys_id are different from
>> > > cpu_physical_id()s,
>> > > and we cannot boot dom0.
>> > > I think xen should pass the bare LSAPIC ID to dom0.
>> Hi Akio,
>>
>> I am not sure this patch is complete. Some code of Xen assumes vcpu_id ==
>> id (get_lid, IPI).
>> I think you'd better to patch the SRAT (if it is possible).
>
> That may be the way to go, it should be possible. BTW, now that I
>look at it again, lsapic->id == 0 really looks like an implementation
>dependent check. Thanks,
I'm sorry, and I'll debug more.
I'll check vcpu_id and SRAT code.
Tristan's idea may be good, I'll try it.
I think this issue is occurred by mismatch infomation of SRAT and LSAPIC.
Alex, could you give me ACPI SRAT infomation of the super dome?
Best Regards,
Akio Takebe
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