Re: Migration vmdesc and xen-save-devices-state

2020-06-24 Thread Jason Andryuk
On Wed, Jun 24, 2020 at 1:57 PM Dr. David Alan Gilbert wrote: > > * Jason Andryuk (jandr...@gmail.com) wrote: > > Hi, > > > > At some point, QEMU changed to add a json VM description (vmdesc) > > after the migration data. The vmdesc is not needed to restore the > > migration data, but qemu_loadvm

Re: Migration vmdesc and xen-save-devices-state

2020-06-24 Thread Dr. David Alan Gilbert
* Jason Andryuk (jandr...@gmail.com) wrote: > Hi, > > At some point, QEMU changed to add a json VM description (vmdesc) > after the migration data. The vmdesc is not needed to restore the > migration data, but qemu_loadvm_state() will read and discard the > vmdesc to clear the stream when should_

Migration vmdesc and xen-save-devices-state

2020-06-24 Thread Jason Andryuk
Hi, At some point, QEMU changed to add a json VM description (vmdesc) after the migration data. The vmdesc is not needed to restore the migration data, but qemu_loadvm_state() will read and discard the vmdesc to clear the stream when should_send_vmdesc() is true. xen-save-devices-state generates