Il 10/09/2014 13:04, Michael S. Tsirkin ha scritto: >> > This patch disables raising an irq while loading the state of PCI >> > bridge. >> > Because the i8259 has not been deserialized yet, raising an interrupt >> > could bring the system out-of-sync with the migration source. For >> > example, >> > the migration source could have masked the interrupt in the i8259. On >> > the >> > destination, the i8259 device model would not know that yet and would >> > trigger an interrupt in the CPU. >> > >> > This patch eliminates raising an irq and just restores the calculated >> > state fields in post_load function. Interrupt state will be >> > deserialized >> > separately through the IRR field of the i8259. > Yes, thanks! > Except imho it's a bit better to s/raising/setting/ in the last paragraph.
And pretty much everywhere else, not just in the last paragraph. Thanks! Paolo
