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Re: [Qemu-devel] [Qemu-arm] [PATCH v3 1/8] hw/arm/virt: Add a GPIO contr

From: Pavel Fedin
Subject: Re: [Qemu-devel] [Qemu-arm] [PATCH v3 1/8] hw/arm/virt: Add a GPIO controller
Date: Wed, 02 Dec 2015 12:39:32 +0300


> PSCI handles the actions initiated from the inside of OS. Examples
> include system shutdown and hotplug (still inside OS). From this
> perspective PSCI works well. However this communication is
> one-direction: there isn't a way to communicate from the outside (e.g.
> libvirt) to the guest OS. For instance, "system_powerdown" qmp command
> won't work because guest OS can't receive the notification.

 Ah, so it is necessary for e.g. commanding a graceful shutdown using 
virt-manager's "shutdown" command? Good then, i've missed that.

Kind regards,
Pavel Fedin
Expert Engineer
Samsung Electronics Research center Russia

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