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| author | Ladi Prosek <lprosek@redhat.com> | 2017-08-07 10:57:00 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2017-09-19 14:09:33 +0200 |
| commit | 1d268dece4991915c0dd0f882248cbcb22ae8ffc (patch) | |
| tree | ed479555d4b06bdcfd22c1d0254db1c4ee88a9b5 /target/i386 | |
| parent | 7a5bd53d09b1fb42376388ee703dc81be6994baa (diff) | |
| download | qemu-1d268dece4991915c0dd0f882248cbcb22ae8ffc.zip qemu-1d268dece4991915c0dd0f882248cbcb22ae8ffc.tar.gz qemu-1d268dece4991915c0dd0f882248cbcb22ae8ffc.tar.bz2 | |
i386/kvm: use a switch statement for MSR detection
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>
Diffstat (limited to 'target/i386')
| -rw-r--r-- | target/i386/kvm.c | 75 |
1 files changed, 31 insertions, 44 deletions
diff --git a/target/i386/kvm.c b/target/i386/kvm.c index 6db7783..b14a0db 100644 --- a/target/i386/kvm.c +++ b/target/i386/kvm.c @@ -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; } } } |