summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorLike Xu <likexu@tencent.com>2023-08-07 17:42:43 +0800
committerSean Christopherson <seanjc@google.com>2023-08-17 11:28:00 -0700
commit765da7fe0e76ed41eea9514433f4ca8cdb5312b1 (patch)
treecc8eb00ba09ac8f490966f691caa2cd2155da69f
parent223f93d4d88aedc02bdcc92b3734e76f707812f3 (diff)
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: Like Xu <likexu@tencent.com> Link: https://lore.kernel.org/r/20230807094243.32516-1-likexu@tencent.com Signed-off-by: Sean Christopherson <seanjc@google.com>
-rw-r--r--arch/x86/kvm/emulate.c2
-rw-r--r--arch/x86/kvm/hyperv.c1
-rw-r--r--arch/x86/kvm/x86.c1
3 files changed, 0 insertions, 4 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 936a397a08cd..2673cd5c46cb 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -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;
diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c
index b28fd020066f..7c2dac6824e2 100644
--- a/arch/x86/kvm/hyperv.c
+++ b/arch/x86/kvm/hyperv.c
@@ -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 &
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 80ec33fc823b..5ff77a70b382 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -4646,7 +4646,6 @@ static int kvm_x86_dev_get_attr(struct kvm_device_attr *attr)
return 0;
default:
return -ENXIO;
- break;
}
}