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Subject: RE: [virtio-dev] Re: [virtio-comment] Re: [VIRTIO PCI PATCH v5 1/1] transport-pci: Add freeze_mode to virtio_pci_common_cfg
> From: Zhu, Lingshan <lingshan.zhu@intel.com> > Sent: Wednesday, September 20, 2023 1:17 PM > > This is not live or device migration. This is restoring the device context > initiated by the driver owning the device. > restore the device context should be done by the hypervisor before setting > DRIVER_OK and waking up the guest, not a concern here, out of spec The framework is generic for the PCI devices hence, there may not be any hypervisor at all. Hence restore operation to trigger on DRIVER_OK setting, when previously suspended. Since we already agree in previous email that re-read until device sets the DRIVER_OK, its fine to me. It covers the above restore condition. Thanks.
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