Re: Out-of-Process Device Emulation session at KVM Forum 2020

[Kirti Wankhede]

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.

Thanks,
Kirti