KVM: ppc: remove debug support broken by KVM debug rewrite

After the rewrite of KVM's debug support, this code doesn't even build any
more.

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

1 files changed, 2 insertions, 25 deletions

diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index f30be9ef2314..9057335fdc61 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -221,41 +221,18 @@ void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu)
 
 void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
 {
-        if (vcpu->guest_debug.enabled)
-                kvmppc_core_load_guest_debugstate(vcpu);
-
         kvmppc_core_vcpu_load(vcpu, cpu);
 }
 
 void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
 {
-        if (vcpu->guest_debug.enabled)
-                kvmppc_core_load_host_debugstate(vcpu);
-
-        /* Don't leave guest TLB entries resident when being de-scheduled. */
-        /* XXX It would be nice to differentiate between heavyweight exit and
-         * sched_out here, since we could avoid the TLB flush for heavyweight
-         * exits. */
-        _tlbil_all();
         kvmppc_core_vcpu_put(vcpu);
 }
 
 int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
-                                        struct kvm_guest_debug *dbg)
+                                        struct kvm_guest_debug *dbg)
 {
-        int i;
-
-        vcpu->guest_debug.enabled = dbg->enabled;
-        if (vcpu->guest_debug.enabled) {
-                for (i=0; i < ARRAY_SIZE(vcpu->guest_debug.bp); i++) {
-                        if (dbg->breakpoints[i].enabled)
-                                vcpu->guest_debug.bp[i] = dbg->breakpoints[i].address;
-                        else
-                                vcpu->guest_debug.bp[i] = 0;
-                }
-        }
-
-        return 0;
+        return -EINVAL;
 }
 
 static void kvmppc_complete_dcr_load(struct kvm_vcpu *vcpu,