treewide: Use fallthrough pseudo-keyword

[linux-block.git] / arch / x86 / kvm / x86.c

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 33945283fe07ddddbf3c1eaf159c3b7d2a11b99f..d39d6cf1d4737b177ca3d4860bc05730c0ad6a93 100644 (file)
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1116,14 +1116,12 @@ static int __kvm_set_dr(struct kvm_vcpu *vcpu, int dr, unsigned long val)
                        vcpu->arch.eff_db[dr] = val;
                break;
        case 4:
-               /* fall through */
        case 6:
                if (!kvm_dr6_valid(val))
                        return -1; /* #GP */
                vcpu->arch.dr6 = (val & DR6_VOLATILE) | kvm_dr6_fixed(vcpu);
                break;
        case 5:
-               /* fall through */
        default: /* 7 */
                if (!kvm_dr7_valid(val))
                        return -1; /* #GP */
@@ -1154,12 +1152,10 @@ int kvm_get_dr(struct kvm_vcpu *vcpu, int dr, unsigned long *val)
                *val = vcpu->arch.db[array_index_nospec(dr, size)];
                break;
        case 4:
-               /* fall through */
        case 6:
                *val = vcpu->arch.dr6;
                break;
        case 5:
-               /* fall through */
        default: /* 7 */
                *val = vcpu->arch.dr7;
                break;
@@ -3051,7 +3047,8 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 
        case MSR_K7_PERFCTR0 ... MSR_K7_PERFCTR3:
        case MSR_P6_PERFCTR0 ... MSR_P6_PERFCTR1:
-               pr = true; /* fall through */
+               pr = true;
+               fallthrough;
        case MSR_K7_EVNTSEL0 ... MSR_K7_EVNTSEL3:
        case MSR_P6_EVNTSEL0 ... MSR_P6_EVNTSEL1:
                if (kvm_pmu_is_valid_msr(vcpu, msr))
@@ -4359,7 +4356,7 @@ static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu,
        case KVM_CAP_HYPERV_SYNIC2:
                if (cap->args[0])
                        return -EINVAL;
-               /* fall through */
+               fallthrough;
 
        case KVM_CAP_HYPERV_SYNIC:
                if (!irqchip_in_kernel(vcpu->kvm))
@@ -8672,7 +8669,7 @@ static inline int vcpu_block(struct kvm *kvm, struct kvm_vcpu *vcpu)
                vcpu->arch.pv.pv_unhalted = false;
                vcpu->arch.mp_state =
                        KVM_MP_STATE_RUNNABLE;
-               /* fall through */
+               fallthrough;
        case KVM_MP_STATE_RUNNABLE:
                vcpu->arch.apf.halted = false;
                break;