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Date:   Fri, 19 Jun 2020 17:38:17 +0200
From:   Igor Mammedov <imammedo@redhat.com>
To:     Paolo Bonzini <pbonzini@redhat.com>
Cc:     Wanpeng Li <kernellwp@gmail.com>, linux-kernel@vger.kernel.org,
        kvm@vger.kernel.org,
        Sean Christopherson <sean.j.christopherson@intel.com>,
        Vitaly Kuznetsov <vkuznets@redhat.com>,
        Wanpeng Li <wanpengli@tencent.com>,
        Jim Mattson <jmattson@google.com>,
        Joerg Roedel <joro@8bytes.org>
Subject: Re: [PATCH v3] KVM: LAPIC: Recalculate apic map in batch
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On Fri, 19 Jun 2020 16:10:43 +0200
Paolo Bonzini <pbonzini@redhat.com> wrote:

> On 19/06/20 14:36, Igor Mammedov wrote:
> > qemu-kvm -m 2G -smp 4,maxcpus=8  -monitor stdio
> > (qemu) device_add qemu64-x86_64-cpu,socket-id=4,core-id=0,thread-id=0
> > 
> > in guest fails with:
> > 
> >  smpboot: do_boot_cpu failed(-1) to wakeup CPU#4
> > 
> > which makes me suspect that  INIT/SIPI wasn't delivered
> > 
> > Is it a know issue?
> >   
> 
> No, it isn't.  I'll revert.
wait for a day or 2,

I'll try to come up with a fix over weekend.

> Paolo
>