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| From: | Paolo Bonzini |
| Subject: | Re: Out-of-Process Device Emulation session at KVM Forum 2020 |
| Date: | Thu, 29 Oct 2020 14:06:06 +0100 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.3.1 |
On 29/10/20 14:02, Jason Wang wrote: > > > 1) Reading something that is opaque to userspace is probably a hint of > bad uAPI design > 2) Did qemu even try to migrate opaque blobs before? It's probably a bad > design of migration protocol as well. The nested live migration data is an opaque blob. The format is documented by the kernel; for Intel it is also guest-visible. However QEMU doesn't try to parse it. Paolo
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