On 29/10/20 18:47, Kirti Wankhede wrote: > > On 10/29/2020 10:12 PM, Daniel P. Berrangé wrote: >> On Thu, Oct 29, 2020 at 04:15:30PM +0000, David Edmondson wrote: >>> On Thursday, 2020-10-29 at 21:02:05 +08, Jason Wang wrote: >>> >>>> 2) Did qemu even try to migrate opaque blobs before? It's probably a >>>> bad >>>> design of migration protocol as well. >>> >>> The TPM emulator backend migrates blobs that are only understood by >>> swtpm. >> >> The separate slirp-helper net backend does the same too IIUC > > When sys mem pages are marked dirty and content is copied to > destination, content of sys mem is also opaque to QEMU.
Non-opaque RAM might be a bit too much to expect, though. :) Paolo