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Re: [Qemu-devel] How does a guest OS differentiate between a Reboot/Shut
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From: |
Srinivasan J |
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Subject: |
Re: [Qemu-devel] How does a guest OS differentiate between a Reboot/Shutdown ACPI event |
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Date: |
Tue, 27 Sep 2016 07:06:57 +0530 |
Thank you Paolo for replying. I was able to confirm this.
Regards,
Srini
On Mon, Sep 26, 2016 at 12:40 PM, Paolo Bonzini <address@hidden> wrote:
>
>
> On 26/09/2016 04:38, Srinivasan J wrote:
>>
>> I have Ubuntu 14.04.1 (ubuntu-14.04.1-server-amd64.iso) guest running
>> in a KVM host. The host is running Ubuntu 16.04. I'm trying to find
>> out how Ubuntu 14.04.1 differentiates between virsh shutdown and virsh
>> reboot commands issued in the host. I see that in both cases the ACPI
>> event seen at the guest are exactly same. The guest however correctly
>> shuts down on issuing "virsh shutdown" and correctly reboots on
>> issuing "virsh reboot".
>
> In the case of "virsh reboot", libvirt restarts the guest as soon as the
> shutdown is complete.
>
> Paolo