Hi Avi, Today's linux-next build (powerpc ppc44x_config) failed like this: arch/powerpc/kvm/built-in.o: In function `kvm_vcpu_ioctl': kvm_main.c:(.text+0x890): undefined reference to `kvm_arch_vcpu_ioctl_get_sregs' kvm_main.c:(.text+0xa84): undefined reference to `kvm_arch_vcpu_ioctl_set_fpu' kvm_main.c:(.text+0xadc): undefined reference to `kvm_arch_vcpu_ioctl_get_regs' kvm_main.c:(.text+0xb58): undefined reference to `kvm_arch_vcpu_ioctl_get_fpu' kvm_main.c:(.text+0xc48): undefined reference to `kvm_arch_vcpu_ioctl_translate' kvm_main.c:(.text+0xd7c): undefined reference to `kvm_arch_vcpu_ioctl_set_regs' kvm_main.c:(.text+0xdbc): undefined reference to `kvm_arch_vcpu_ioctl_set_sregs' arch/powerpc/kvm/built-in.o: In function `kvm_exit': (.text+0x117e): undefined reference to `debugfs_entries' arch/powerpc/kvm/built-in.o: In function `kvm_exit': (.text+0x1182): undefined reference to `debugfs_entries' arch/powerpc/kvm/built-in.o: In function `kvm_exit': (.text+0x1186): undefined reference to `debugfs_entries' arch/powerpc/kvm/built-in.o: In function `kvm_init': (.text+0x13ce): undefined reference to `debugfs_entries' arch/powerpc/kvm/built-in.o: In function `kvm_init': (.text+0x13da): undefined reference to `debugfs_entries' arch/powerpc/kvm/built-in.o:(.text+0x13de): more undefined references to `debugfs_entries' follow arch/powerpc/kvm/built-in.o: In function `kvm_vm_ioctl': kvm_main.c:(.text+0x2d20): undefined reference to `kvm_arch_vcpu_setup' arch/powerpc/kvm/built-in.o: In function `kvm_vcpu_ioctl_interrupt': (.text+0x38b4): undefined reference to `kvmppc_core_queue_external' arch/powerpc/kvm/built-in.o: In function `kvm_arch_vcpu_ioctl_run': (.text+0x3a0c): undefined reference to `kvmppc_core_deliver_interrupts' arch/powerpc/kvm/built-in.o: In function `kvm_arch_vcpu_ioctl_run': (.text+0x3a28): undefined reference to `__kvmppc_vcpu_run' arch/powerpc/kvm/built-in.o: In function `kvm_arch_vcpu_put': (.text+0x3de0): undefined reference to `kvmppc_core_load_host_debugstate' arch/powerpc/kvm/built-in.o: In function `kvm_arch_vcpu_put': (.text+0x3de8): undefined reference to `kvmppc_core_vcpu_put' arch/powerpc/kvm/built-in.o: In function `kvm_arch_vcpu_load': (.text+0x3e24): undefined reference to `kvmppc_core_load_guest_debugstate' arch/powerpc/kvm/built-in.o: In function `kvm_arch_vcpu_load': (.text+0x3e30): undefined reference to `kvmppc_core_vcpu_load' arch/powerpc/kvm/built-in.o: In function `kvmppc_decrementer_func': powerpc.c:(.text+0x3ea4): undefined reference to `kvmppc_core_queue_dec' arch/powerpc/kvm/built-in.o: In function `kvm_cpu_has_pending_timer': (.text+0x3efc): undefined reference to `kvmppc_core_pending_dec' arch/powerpc/kvm/built-in.o: In function `kvm_arch_vcpu_free': (.text+0x3f1c): undefined reference to `kvmppc_core_vcpu_free' arch/powerpc/kvm/built-in.o: In function `kvm_arch_vcpu_destroy': (.text+0x3f3c): undefined reference to `kvmppc_core_vcpu_free' arch/powerpc/kvm/built-in.o: In function `kvm_arch_vcpu_create': (.text+0x3f5c): undefined reference to `kvmppc_core_vcpu_create' arch/powerpc/kvm/built-in.o: In function `kvm_arch_destroy_vm': (.text+0x3f90): undefined reference to `kvmppc_core_vcpu_free' arch/powerpc/kvm/built-in.o: In function `kvm_arch_check_processor_compat': (.text+0x4034): undefined reference to `kvmppc_core_check_processor_compat' arch/powerpc/kvm/built-in.o: In function `kvmppc_emulate_instruction': (.text+0x41b4): undefined reference to `kvmppc_core_emulate_op' arch/powerpc/kvm/built-in.o: In function `kvmppc_emulate_instruction': (.text+0x4380): undefined reference to `kvmppc_core_queue_program' arch/powerpc/kvm/built-in.o: In function `kvmppc_emulate_instruction': (.text+0x45ac): undefined reference to `kvmppc_core_emulate_mtspr' arch/powerpc/kvm/built-in.o: In function `kvmppc_emulate_instruction': (.text+0x468c): undefined reference to `kvmppc_core_emulate_mfspr' I have reverted the merge of the kvm tree for today. -- Cheers, Stephen Rothwell sfr@canb.auug.org.au http://www.canb.auug.org.au/~sfr/