On Wed, Nov 19, 2025 at 10:49:11AM +0800, Jason Wang wrote: > > qemu already probes tap features. > > Only part of the features.
the part we care about? > > To me, it seems natural > > for management to do the probing through qemu. > > in fact your patch is a way to do that, is it not? > > Yes and no. > > > what it lacks though is a structured way to tell management how > > to fix the problem. > > Probing through management seems to be better. For example it can > calculate the cluster in advance without the need to launch qemu > everywhere. it is basically replicating qemu code then. what's the big deal to launch qemu? > Or consider the case when USO is not supported by the kernel in the > destination, even if qemu reports this, I'm not sure what is expected > to be done in the management layer? > > Thanks reports what? -- MST
