The virtio spec currently does not include the concept of device power
management. The lack means that there is no good action drivers can take
when they are requested to put the device into a low power state (e.g.
when a guest is entering a system-wide low power state like S0ix/S3).
Stateless
Define a low power mode for virtio devices where the devices are
expected to maintain their state. This gives drivers an option for power
management besides simply resetting their device. In the virtualization
use case, this allows the guest to be suspended even with stateful
virtio devices like
On Thu, Nov 09, 2023 at 06:21:49PM +0800, Haixu Cui wrote:
>
>
>On 11/9/2023 11:39 AM, Qiang Zhang wrote:
>> On Thu, Nov 09, 2023 at 10:52:06AM +0800, Haixu Cui wrote:
>> >
>> >
>> > On 11/7/2023 3:40 PM, Qiang Zhang wrote:
>> > > On Tue, Oct 24, 2023 at 08:53:46PM +0800, Haixu Cui wrote:
>> > >
