target-i386: Remove has_msr_* global vars for KVM features

The global variables are not necessary because we can check KVM
feature flags in X86CPU directly.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>

diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index 40460309496c9e30016057b15c87305544df82d2..30b63b7a75d113f3b8652233b0ae9a5b25be12a2 100644 (file)
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -83,12 +83,9 @@ static bool has_msr_tsc_aux;
 static bool has_msr_tsc_adjust;
 static bool has_msr_tsc_deadline;
 static bool has_msr_feature_control;
-static bool has_msr_async_pf_en;
-static bool has_msr_pv_eoi_en;
 static bool has_msr_misc_enable;
 static bool has_msr_smbase;
 static bool has_msr_bndcfgs;
-static bool has_msr_kvm_steal_time;
 static int lm_capable_kernel;
 static bool has_msr_hv_hypercall;
 static bool has_msr_hv_crash;
@@ -754,12 +751,6 @@ int kvm_arch_init_vcpu(CPUState *cs)
         c = &cpuid_data.entries[cpuid_i++];
         c->function = KVM_CPUID_FEATURES | kvm_base;
         c->eax = env->features[FEAT_KVM];
-
-        has_msr_async_pf_en = c->eax & (1 << KVM_FEATURE_ASYNC_PF);
-
-        has_msr_pv_eoi_en = c->eax & (1 << KVM_FEATURE_PV_EOI);
-
-        has_msr_kvm_steal_time = c->eax & (1 << KVM_FEATURE_STEAL_TIME);
     }
 
     cpu_x86_cpuid(env, 0, 0, &limit, &unused, &unused, &unused);
@@ -1639,13 +1630,13 @@ static int kvm_put_msrs(X86CPU *cpu, int level)
         kvm_msr_entry_add(cpu, MSR_IA32_TSC, env->tsc);
         kvm_msr_entry_add(cpu, MSR_KVM_SYSTEM_TIME, env->system_time_msr);
         kvm_msr_entry_add(cpu, MSR_KVM_WALL_CLOCK, env->wall_clock_msr);
-        if (has_msr_async_pf_en) {
+        if (env->features[FEAT_KVM] & (1 << KVM_FEATURE_ASYNC_PF)) {
             kvm_msr_entry_add(cpu, MSR_KVM_ASYNC_PF_EN, env->async_pf_en_msr);
         }
-        if (has_msr_pv_eoi_en) {
+        if (env->features[FEAT_KVM] & (1 << KVM_FEATURE_PV_EOI)) {
             kvm_msr_entry_add(cpu, MSR_KVM_PV_EOI_EN, env->pv_eoi_en_msr);
         }
-        if (has_msr_kvm_steal_time) {
+        if (env->features[FEAT_KVM] & (1 << KVM_FEATURE_STEAL_TIME)) {
             kvm_msr_entry_add(cpu, MSR_KVM_STEAL_TIME, env->steal_time_msr);
         }
         if (has_msr_architectural_pmu) {
@@ -2048,13 +2039,13 @@ static int kvm_get_msrs(X86CPU *cpu)
 #endif
     kvm_msr_entry_add(cpu, MSR_KVM_SYSTEM_TIME, 0);
     kvm_msr_entry_add(cpu, MSR_KVM_WALL_CLOCK, 0);
-    if (has_msr_async_pf_en) {
+    if (env->features[FEAT_KVM] & (1 << KVM_FEATURE_ASYNC_PF)) {
         kvm_msr_entry_add(cpu, MSR_KVM_ASYNC_PF_EN, 0);
     }
-    if (has_msr_pv_eoi_en) {
+    if (env->features[FEAT_KVM] & (1 << KVM_FEATURE_PV_EOI)) {
         kvm_msr_entry_add(cpu, MSR_KVM_PV_EOI_EN, 0);
     }
-    if (has_msr_kvm_steal_time) {
+    if (env->features[FEAT_KVM] & (1 << KVM_FEATURE_STEAL_TIME)) {
         kvm_msr_entry_add(cpu, MSR_KVM_STEAL_TIME, 0);
     }
     if (has_msr_architectural_pmu) {