Il 24/09/2014 13:44, Will Deacon ha scritto: > On Wed, Sep 24, 2014 at 12:29:09PM +0100, Paolo Bonzini wrote: >> /me got confused between the kernel and QEMU. In the kernel, you can >> only have one module_init function, and it will prevent unloading the >> module unless you also have the corresponding module_exit function. > > Happy for you to take the blame, but I think this one's my fault! That's why you were CCed! ;) >> So, commit 80ce1639727e (KVM: VFIO: register kvm_device_ops dynamically, >> 2014-09-02) broke unloading of the kvm module, by adding a module_init >> function and no module_exit. > > I forget kvm builds as a module for other architectures (ie. not arm/arm64). > >> Repair it by making kvm_vfio_ops_init weak, and checking it in >> kvm_init. > > Hehe, if only there was a kconfig option for kvm-vfio.c... Yeah, I was tempted to put it back. What do you think? Paolo -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
