Re: [Qemu-devel] Re: [PATCH 0/5] RFC: distinguish warm reset from cold reset.

[Gleb Natapov]

On Mon, Aug 30, 2010 at 08:05:07AM -0500, Anthony Liguori wrote:
> On 08/30/2010 06:19 AM, Gleb Natapov wrote:
> >Why stop there. Why not implement proper power planes support. Some
> >devices are not powered down on S3/S4 suspend for instance.
> 
> What feature would it give us?  The mapping of D-state to S-state is
> defined by the ACPI tables, no?  So we're in total control of
> whether we would ever do this and I can't see the advantage of doing
> it.
> 
ACPI only describes how actual HW behaves. I don't understand why do you
bring ACPI here. RTC can be setup to wake up guest. Currently we reset
RTC on S3.

--
                        Gleb.