Merge tag 'kvm-ppc-fixes-4.20-1' of https://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc into HEAD

PPC KVM fixes for 4.20

This has a single 1-line patch which fixes a bug in the recently-merged
nested HV KVM support.

arch/powerpc/kvm/book3s_hv.c

@@ -983,6 +983,7 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
 		ret = kvmhv_enter_nested_guest(vcpu);
 		if (ret == H_INTERRUPT) {
 			kvmppc_set_gpr(vcpu, 3, 0);
+			vcpu->arch.hcall_needed = 0;
 			return -EINTR;
 		}
 		break;