Re: [Xen-devel] Regression in Xen 4.7-rc1 - can't boot HVM guests with more than 64 vCPUS.

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 04.05.16 at 11:02, <wei.liu2@xxxxxxxxxx> wrote:
> On Tue, May 03, 2016 at 03:13:32PM -0400, Konrad Rzeszutek Wilk wrote:
>> On Tue, May 3, 2016 at 12:55 PM, Konrad Rzeszutek Wilk
>> <konrad@xxxxxxxxxx> wrote:
>> > On Tue, May 3, 2016 at 12:47 PM, Konrad Rzeszutek Wilk
>> > <konrad.wilk@xxxxxxxxxx> wrote:
>> >>
>> >> The host has 240 CPUs and the HVM guests config looks as follow:
>> >>
>> >> -bash-4.1# cat /hvm.cfg
>> >> memory=64000
>> 
>> You can also make this 1024.
>> 
> 
> I still can't reproduce this issue:

I can, and it's due to xc_evtchn_pending() returning rubbish (and
the value varies from run to run).

Jan


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