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

[Paolo Bonzini]

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