Hi Peter, Thanks for trying it out. I will take care of the disabling migration in the next version. I have replied to the page size issue in corresponding mail.
Thank you, Aadeshveer Singh On Tue, Aug 11, 2026 at 12:32 AM Peter Xu <[email protected]> wrote: > > On Sat, Aug 01, 2026 at 08:06:17AM +0530, Aadeshveer Singh wrote: > > This series implements a "fast snapshot load" mechanism to > > significantly reduce the perceived resume time of a VM from a snapshot > > file. > > I gave this one a quick shot, it ran all fine here. It's a bit of a pity > that I still almost need to rely on postcopy-blocktime to get some more > info out of the async load process.. but I think it's still OK. > > One other issue I found though, after applying this patch, QEMU will also > allow me to use QMP/HMP "migrate" (rather than "migrate_incoming") command > when both postcopy and mapped-ram are enabled, which will ultimately leads > to an error: > > (qemu) info migrate > Status: failed (Unable to read from file: Bad file descriptor) > > What we can do is to disable it for qmp_migrate(), e.g. migrate_prepare() > can bail out for outgoing migrations of such setup. > > Other than that (and the page size issue I raised in the separate email), > I think it's ready. > > Thanks, > > -- > Peter Xu >
