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i386/kvm: use a switch statement for MSR detection

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Switch is easier on the eye and might lead to better codegen.

Signed-off-by: Ladi Prosek <lprosek@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Message-Id: <20170807085703.32267-2-lprosek@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Ladi Prosek 2017-08-07 10:57:00 +02:00 committed by Paolo Bonzini
parent 7a5bd53d09
commit 1d268dece4
1 changed files with 31 additions and 44 deletions
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75
target/i386/kvm.c
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@ -1081,65 +1081,52 @@ static int kvm_get_supported_msrs(KVMState *s)
int i;
for (i = 0; i < kvm_msr_list->nmsrs; i++) {
if (kvm_msr_list->indices[i] == MSR_STAR) {
switch (kvm_msr_list->indices[i]) {
case MSR_STAR:
has_msr_star = true;
continue;
}
if (kvm_msr_list->indices[i] == MSR_VM_HSAVE_PA) {
break;
case MSR_VM_HSAVE_PA:
has_msr_hsave_pa = true;
continue;
}
if (kvm_msr_list->indices[i] == MSR_TSC_AUX) {
break;
case MSR_TSC_AUX:
has_msr_tsc_aux = true;
continue;
}
if (kvm_msr_list->indices[i] == MSR_TSC_ADJUST) {
break;
case MSR_TSC_ADJUST:
has_msr_tsc_adjust = true;
continue;
}
if (kvm_msr_list->indices[i] == MSR_IA32_TSCDEADLINE) {
break;
case MSR_IA32_TSCDEADLINE:
has_msr_tsc_deadline = true;
continue;
}
if (kvm_msr_list->indices[i] == MSR_IA32_SMBASE) {
break;
case MSR_IA32_SMBASE:
has_msr_smbase = true;
continue;
}
if (kvm_msr_list->indices[i] == MSR_IA32_MISC_ENABLE) {
break;
case MSR_IA32_MISC_ENABLE:
has_msr_misc_enable = true;
continue;
}
if (kvm_msr_list->indices[i] == MSR_IA32_BNDCFGS) {
break;
case MSR_IA32_BNDCFGS:
has_msr_bndcfgs = true;
continue;
}
if (kvm_msr_list->indices[i] == MSR_IA32_XSS) {
break;
case MSR_IA32_XSS:
has_msr_xss = true;
continue;
}
if (kvm_msr_list->indices[i] == HV_X64_MSR_CRASH_CTL) {
break;;
case HV_X64_MSR_CRASH_CTL:
has_msr_hv_crash = true;
continue;
}
if (kvm_msr_list->indices[i] == HV_X64_MSR_RESET) {
break;
case HV_X64_MSR_RESET:
has_msr_hv_reset = true;
continue;
}
if (kvm_msr_list->indices[i] == HV_X64_MSR_VP_INDEX) {
break;
case HV_X64_MSR_VP_INDEX:
has_msr_hv_vpindex = true;
continue;
}
if (kvm_msr_list->indices[i] == HV_X64_MSR_VP_RUNTIME) {
break;
case HV_X64_MSR_VP_RUNTIME:
has_msr_hv_runtime = true;
continue;
}
if (kvm_msr_list->indices[i] == HV_X64_MSR_SCONTROL) {
break;
case HV_X64_MSR_SCONTROL:
has_msr_hv_synic = true;
continue;
}
if (kvm_msr_list->indices[i] == HV_X64_MSR_STIMER0_CONFIG) {
break;
case HV_X64_MSR_STIMER0_CONFIG:
has_msr_hv_stimer = true;
continue;
break;
}
}
}