diff options
| author | Eduardo Habkost <ehabkost@redhat.com> | 2016-09-26 19:03:24 -0300 |
|---|---|---|
| committer | Eduardo Habkost <ehabkost@redhat.com> | 2016-09-27 17:03:34 -0300 |
| commit | 55c911a58069e3742d35462d8c4e961dd6a2ba93 (patch) | |
| tree | d2ec2a2d1ccbf3b56950aa215e89c19f2f02ac6c /target-i386/kvm.c | |
| parent | aec661de86894e914d2d82431d9cefa9a9a40213 (diff) | |
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>
Diffstat (limited to 'target-i386/kvm.c')
| -rw-r--r-- | target-i386/kvm.c | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/target-i386/kvm.c b/target-i386/kvm.c index 4046030949..30b63b7a75 100644 --- 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) { |