[PATCH v7 27/32] KVM: PPC: Book3S HV: small pseries_do_hcall cleanup

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Functionality should not be changed.

Signed-off-by: Nicholas Piggin <npiggin@xxxxxxxxx>
---
 arch/powerpc/kvm/book3s_hv.c | 29 +++++++++++++++--------------
 1 file changed, 15 insertions(+), 14 deletions(-)

diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index cf403280b199..9ba77747bf00 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -927,6 +927,7 @@ static int kvmppc_get_yield_count(struct kvm_vcpu *vcpu)
 
 int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
 {
+	struct kvm *kvm = vcpu->kvm;
 	unsigned long req = kvmppc_get_gpr(vcpu, 3);
 	unsigned long target, ret = H_SUCCESS;
 	int yield_count;
@@ -942,7 +943,7 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
 		break;
 	case H_PROD:
 		target = kvmppc_get_gpr(vcpu, 4);
-		tvcpu = kvmppc_find_vcpu(vcpu->kvm, target);
+		tvcpu = kvmppc_find_vcpu(kvm, target);
 		if (!tvcpu) {
 			ret = H_PARAMETER;
 			break;
@@ -956,7 +957,7 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
 		target = kvmppc_get_gpr(vcpu, 4);
 		if (target == -1)
 			break;
-		tvcpu = kvmppc_find_vcpu(vcpu->kvm, target);
+		tvcpu = kvmppc_find_vcpu(kvm, target);
 		if (!tvcpu) {
 			ret = H_PARAMETER;
 			break;
@@ -972,12 +973,12 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
 					kvmppc_get_gpr(vcpu, 6));
 		break;
 	case H_RTAS:
-		if (list_empty(&vcpu->kvm->arch.rtas_tokens))
+		if (list_empty(&kvm->arch.rtas_tokens))
 			return RESUME_HOST;
 
-		idx = srcu_read_lock(&vcpu->kvm->srcu);
+		idx = srcu_read_lock(&kvm->srcu);
 		rc = kvmppc_rtas_hcall(vcpu);
-		srcu_read_unlock(&vcpu->kvm->srcu, idx);
+		srcu_read_unlock(&kvm->srcu, idx);
 
 		if (rc == -ENOENT)
 			return RESUME_HOST;
@@ -1064,12 +1065,12 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
 
 	case H_SET_PARTITION_TABLE:
 		ret = H_FUNCTION;
-		if (nesting_enabled(vcpu->kvm))
+		if (nesting_enabled(kvm))
 			ret = kvmhv_set_partition_table(vcpu);
 		break;
 	case H_ENTER_NESTED:
 		ret = H_FUNCTION;
-		if (!nesting_enabled(vcpu->kvm))
+		if (!nesting_enabled(kvm))
 			break;
 		ret = kvmhv_enter_nested_guest(vcpu);
 		if (ret == H_INTERRUPT) {
@@ -1084,12 +1085,12 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
 		break;
 	case H_TLB_INVALIDATE:
 		ret = H_FUNCTION;
-		if (nesting_enabled(vcpu->kvm))
+		if (nesting_enabled(kvm))
 			ret = kvmhv_do_nested_tlbie(vcpu);
 		break;
 	case H_COPY_TOFROM_GUEST:
 		ret = H_FUNCTION;
-		if (nesting_enabled(vcpu->kvm))
+		if (nesting_enabled(kvm))
 			ret = kvmhv_copy_tofrom_guest_nested(vcpu);
 		break;
 	case H_PAGE_INIT:
@@ -1100,7 +1101,7 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
 	case H_SVM_PAGE_IN:
 		ret = H_UNSUPPORTED;
 		if (kvmppc_get_srr1(vcpu) & MSR_S)
-			ret = kvmppc_h_svm_page_in(vcpu->kvm,
+			ret = kvmppc_h_svm_page_in(kvm,
 						   kvmppc_get_gpr(vcpu, 4),
 						   kvmppc_get_gpr(vcpu, 5),
 						   kvmppc_get_gpr(vcpu, 6));
@@ -1108,7 +1109,7 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
 	case H_SVM_PAGE_OUT:
 		ret = H_UNSUPPORTED;
 		if (kvmppc_get_srr1(vcpu) & MSR_S)
-			ret = kvmppc_h_svm_page_out(vcpu->kvm,
+			ret = kvmppc_h_svm_page_out(kvm,
 						    kvmppc_get_gpr(vcpu, 4),
 						    kvmppc_get_gpr(vcpu, 5),
 						    kvmppc_get_gpr(vcpu, 6));
@@ -1116,12 +1117,12 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
 	case H_SVM_INIT_START:
 		ret = H_UNSUPPORTED;
 		if (kvmppc_get_srr1(vcpu) & MSR_S)
-			ret = kvmppc_h_svm_init_start(vcpu->kvm);
+			ret = kvmppc_h_svm_init_start(kvm);
 		break;
 	case H_SVM_INIT_DONE:
 		ret = H_UNSUPPORTED;
 		if (kvmppc_get_srr1(vcpu) & MSR_S)
-			ret = kvmppc_h_svm_init_done(vcpu->kvm);
+			ret = kvmppc_h_svm_init_done(kvm);
 		break;
 	case H_SVM_INIT_ABORT:
 		/*
@@ -1131,7 +1132,7 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
 		 * Instead the kvm->arch.secure_guest flag is checked inside
 		 * kvmppc_h_svm_init_abort().
 		 */
-		ret = kvmppc_h_svm_init_abort(vcpu->kvm);
+		ret = kvmppc_h_svm_init_abort(kvm);
 		break;
 
 	default:
-- 
2.23.0




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