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| author | Nicholas Piggin <npiggin@gmail.com> | 2021-05-28 12:07:47 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-06-10 15:12:15 +0300 |
| commit | a9aa86e08b3a0b2c273cdb772283c872e55f14bf (patch) | |
| tree | 407f55900508fc08c98e19da6c086ba71c9164b2 /arch/powerpc/kvm | |
| parent | cbcff8b1c53e458ed4e23877048d7268fd13ab8a (diff) | |
| download | linux-a9aa86e08b3a0b2c273cdb772283c872e55f14bf.tar.xz | |
KVM: PPC: Book3S HV: small pseries_do_hcall cleanup
Functionality should not be changed.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210528090752.3542186-28-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc/kvm')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv.c | 29 |
1 files 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: |