Commit 765da7fe authored by Like Xu's avatar Like Xu Committed by Sean Christopherson
Browse files

KVM: x86: Remove break statements that will never be executed 



Fix compiler warnings when compiling KVM with [-Wunreachable-code-break].
No functional change intended.

Cc: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: default avatarLike Xu <likexu@tencent.com>
Link: https://lore.kernel.org/r/20230807094243.32516-1-likexu@tencent.com


Signed-off-by: default avatarSean Christopherson <seanjc@google.com>
parent 223f93d4

arch/x86/kvm/emulate.c

+0 −2
Original line number Diff line number Diff line
@@ -1799,13 +1799,11 @@ static int writeback(struct x86_emulate_ctxt *ctxt, struct operand *op) 
					       op->addr.mem,

					       &op->val,

					       op->bytes);

		break;

	case OP_MEM_STR:

		return segmented_write(ctxt,

				       op->addr.mem,

				       op->data,

				       op->bytes * op->count);

		break;

	case OP_XMM:

		kvm_write_sse_reg(op->addr.xmm, &op->vec_val);

		break;

arch/x86/kvm/hyperv.c

+0 −1
Original line number Diff line number Diff line
@@ -1293,7 +1293,6 @@ static bool hv_check_msr_access(struct kvm_vcpu_hv *hv_vcpu, u32 msr) 
	case HV_X64_MSR_VP_ASSIST_PAGE:

		return hv_vcpu->cpuid_cache.features_eax &

			HV_MSR_APIC_ACCESS_AVAILABLE;

		break;

	case HV_X64_MSR_TSC_FREQUENCY:

	case HV_X64_MSR_APIC_FREQUENCY:

		return hv_vcpu->cpuid_cache.features_eax &

arch/x86/kvm/x86.c

+0 −1
Original line number Diff line number Diff line
@@ -4646,7 +4646,6 @@ static int kvm_x86_dev_get_attr(struct kvm_device_attr *attr) 
		return 0;

	default:

		return -ENXIO;

		break;

	}

}