Hi,
>> I see. I've expeced the the guest os putting them into a hlt loop or
>> some simliar idle state. Play save and expliticly pausing them all is
>> certainly good from a robustness perspective.
> Yes. We should not trust a guest to do the "right thing".
Updated patch attached.
>>> I thin
On Tue, Feb 14, 2012 at 09:57:01AM +0100, Gerd Hoffmann wrote:
> On 02/14/12 09:37, Gleb Natapov wrote:
> > On Tue, Feb 14, 2012 at 09:18:34AM +0100, Gerd Hoffmann wrote:
> >> Hi,
> >>
> >>> Shouldn't we stop the whole VM at some point, not only vcpu that
> >>> does ACPI IO? May be I missed where
On 02/14/12 09:37, Gleb Natapov wrote:
> On Tue, Feb 14, 2012 at 09:18:34AM +0100, Gerd Hoffmann wrote:
>> Hi,
>>
>>> Shouldn't we stop the whole VM at some point, not only vcpu that
>>> does ACPI IO? May be I missed where it is done in the patch series.
>>
>> It isn't hidden elsewhere, qemu does
On Tue, Feb 14, 2012 at 09:18:34AM +0100, Gerd Hoffmann wrote:
> Hi,
>
> > Shouldn't we stop the whole VM at some point, not only vcpu that
> > does ACPI IO? May be I missed where it is done in the patch series.
>
> It isn't hidden elsewhere, qemu doesn't do it. The code was like that
> befor
Hi,
> Shouldn't we stop the whole VM at some point, not only vcpu that
> does ACPI IO? May be I missed where it is done in the patch series.
It isn't hidden elsewhere, qemu doesn't do it. The code was like that
before, and I think the reason is that the guest has to stop the other
cpus before
On Thu, Feb 09, 2012 at 06:05:37PM +0100, Gerd Hoffmann wrote:
> This patch adds some infrastructure to handle suspend and resume to
> qemu. First there are two functions to switch state and second there
> is a suspend notifier:
>
> * qemu_system_suspend_request is supposed to be called when the
This patch adds some infrastructure to handle suspend and resume to
qemu. First there are two functions to switch state and second there
is a suspend notifier:
* qemu_system_suspend_request is supposed to be called when the
guest asks for being be suspended, for example via ACPI.
* qemu_sys