KVM: VMX: Use kvm_set_msr_common() for MSR_IA32_TSC_ADJUST in the default way

MSR_IA32_TSC_ADJUST can be left to the default way which also uese
kvm_set_msr_common().
Signed-off-by: NLai Jiangshan <laijs@linux.alibaba.com>
Message-Id: <20211118110814.2568-7-jiangshanlai@gmail.com>
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>

arch/x86/kvm/vmx/vmx.c

@@ -2104,9 +2104,6 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 		}
 		ret = kvm_set_msr_common(vcpu, msr_info);
 		break;
-	case MSR_IA32_TSC_ADJUST:
-		ret = kvm_set_msr_common(vcpu, msr_info);
-		break;
 	case MSR_IA32_MCG_EXT_CTL:
 		if ((!msr_info->host_initiated &&
 		     !(to_vmx(vcpu)->msr_ia32_feature_control &