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

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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>
This commit is contained in:
Like Xu 2023-08-07 17:42:43 +08:00 committed by Sean Christopherson
parent 223f93d4d8
commit 765da7fe0e
3 changed files with 0 additions and 4 deletions
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2
arch/x86/kvm/emulate.c
View File

@ -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;

1
arch/x86/kvm/hyperv.c
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@ -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 &

1
arch/x86/kvm/x86.c
View File

@ -4646,7 +4646,6 @@ static int kvm_x86_dev_get_attr(struct kvm_device_attr *attr)
return 0;
default:
return -ENXIO;
break;
}
}