KVM: ppc: Remove duplicate function

This was left behind from some code movement.

Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>

diff --git a/arch/powerpc/kvm/booke_guest.c b/arch/powerpc/kvm/booke_guest.c
index 712d89a28c46205f0f7fbfebfc4df03daf148192..9c8ad850c6e32ebcc78b697c8e8246e69d91dffa 100644 (file)
--- a/arch/powerpc/kvm/booke_guest.c
+++ b/arch/powerpc/kvm/booke_guest.c
@@ -227,39 +227,6 @@ void kvmppc_check_and_deliver_interrupts(struct kvm_vcpu *vcpu)
        }
 }
 
-static int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu)
-{
-       enum emulation_result er;
-       int r;
-
-       er = kvmppc_emulate_instruction(run, vcpu);
-       switch (er) {
-       case EMULATE_DONE:
-               /* Future optimization: only reload non-volatiles if they were
-                * actually modified. */
-               r = RESUME_GUEST_NV;
-               break;
-       case EMULATE_DO_MMIO:
-               run->exit_reason = KVM_EXIT_MMIO;
-               /* We must reload nonvolatiles because "update" load/store
-                * instructions modify register state. */
-               /* Future optimization: only reload non-volatiles if they were
-                * actually modified. */
-               r = RESUME_HOST_NV;
-               break;
-       case EMULATE_FAIL:
-               /* XXX Deliver Program interrupt to guest. */
-               printk(KERN_EMERG "%s: emulation failed (%08x)\n", __func__,
-                      vcpu->arch.last_inst);
-               r = RESUME_HOST;
-               break;
-       default:
-               BUG();
-       }
-
-       return r;
-}
-
 /**
  * kvmppc_handle_exit
  *

diff --git a/include/asm-powerpc/kvm_ppc.h b/include/asm-powerpc/kvm_ppc.h
index b35a7e3ef9782b0579072ee8492013f5dd7519f1..5a21115228af7947c333eb5c4e4cc230623ba243 100644 (file)
--- a/include/asm-powerpc/kvm_ppc.h
+++ b/include/asm-powerpc/kvm_ppc.h
@@ -57,6 +57,7 @@ extern int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
 
 extern int kvmppc_emulate_instruction(struct kvm_run *run,
                                       struct kvm_vcpu *vcpu);
+extern int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu);
 
 extern void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gfn_t gfn,
                            u64 asid, u32 flags);