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Re: How to initiate power-off in quest with new microvm machine type
From: |
Peter Maydell |
Subject: |
Re: How to initiate power-off in quest with new microvm machine type |
Date: |
Tue, 12 Nov 2019 15:26:33 +0000 |
On Tue, 12 Nov 2019 at 15:22, Waldek Kozaczuk <address@hidden> wrote:
>
> Hi,
>
> I am referring to the machine type described here -
> https://github.com/qemu/qemu/blob/master/docs/microvm.rst. I would like to
> know how to initiate power-off sequence from a guest given that ACPI is not
> available. On firecracker the only way is generating Ctrl-Alt-Del keyboard
> event by writing proper value to the keyboard controller port 0xfe like so:
>
> outb(0x64, 0xfe);
>
> What is the corresponding mechanism on QEMU with microvm machine?
I've cc'd the maintainers of the microvm machine, who hopefully
will know the answer.
thanks
-- PMM