Re: [PATCH v4 6/6] kvm/ppc/mpic: add KVM_CAP_IRQ_MPIC

Paul Mackerras
2013-04-15T05:23:28Z

On Fri, Apr 12, 2013 at 07:08:47PM -0500, Scott Wood wrote:
> Enabling this capability connects the vcpu to the designated in-kernel
> MPIC. Using explicit connections between vcpus and irqchips allows
> for flexibility, but the main benefit at the moment is that it
> simplifies the code -- KVM doesn't need vm-global state to remember
> which MPIC object is associated with this vm, and it doesn't need to
> care about ordering between irqchip creation and vcpu creation.

This fails to link with CONFIG_KVM_MPIC=n with the following error:

arch/powerpc/kvm/built-in.o: In function `.kvm_arch_vcpu_free':
(.text+0x94f0): undefined reference to `.kvmppc_mpic_disconnect_vcpu'

Paul.