On Wed, Jun 10, 2009 at 08:04:13PM +0100, Paul Brook wrote: > > > If we can't start a new qemu with the same hardware configuration then we > > > should not be allowing migration or loading of snapshots. > > > > OK, so I'll add an option in virtio-net to disable msi-x, and such > > an option will be added in any device with msi-x support. > > Will that address your concern? > > Yes, as long as migration fails when you try to migrate to the wrong kind of > device. > > Paul
I think the right way to do this, is to make sure that standard read-only registers in PCI config space are not modified in migration (device-specific registers could have changed as a result of guest actions, so we can't make assumptions). -- MST _______________________________________________ Virtualization mailing list [email protected] https://lists.linux-foundation.org/mailman/listinfo/virtualization
