On Wed, Nov 29, 2023 at 06:02:08PM -0800, Sean Christopherson wrote: > > > Ah, it's the same warning, I just missed the CONFIG_MODULES=n requirement. > > > > Oh, wait, doesn't that mean the approach won't work? IIRC doesn't > > symbol_get turn into just &fn when non-modular turning this into a > > link failure without the kconfig part? > > Yes, but it doesn't cause linker errors. IIUC, because the extern declaration > is tagged "weak", a dummy default is used. E.g. on x86, this is what is generated > with VFIO=y Oh wow that is some pretty dark magic there :| Jason
