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target-i386: Remove has_msr_hv_apic global variable

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The global variable is not necessary because we can check
cpu->hyperv_vapic directly.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
This commit is contained in:
Eduardo Habkost 2016-07-14 15:55:37 -03:00
parent 1eabfce6d5
commit 2d5aa8728b
1 changed files with 3 additions and 5 deletions
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8
target-i386/kvm.c
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@ -91,7 +91,6 @@ 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_vapic;
static bool has_msr_hv_tsc;
static bool has_msr_hv_crash;
static bool has_msr_hv_reset;
@ -609,7 +608,6 @@ static int hyperv_handle_properties(CPUState *cs)
if (cpu->hyperv_vapic) {
env->features[FEAT_HYPERV_EAX] |= HV_X64_MSR_HYPERCALL_AVAILABLE;
env->features[FEAT_HYPERV_EAX] |= HV_X64_MSR_APIC_ACCESS_AVAILABLE;
has_msr_hv_vapic = true;
}
if (cpu->hyperv_time &&
kvm_check_extension(cs->kvm_state, KVM_CAP_HYPERV_TIME) > 0) {
@ -728,7 +726,7 @@ int kvm_arch_init_vcpu(CPUState *cs)
if (cpu->hyperv_relaxed_timing) {
c->eax |= HV_X64_RELAXED_TIMING_RECOMMENDED;
}
if (has_msr_hv_vapic) {
if (cpu->hyperv_vapic) {
c->eax |= HV_X64_APIC_ACCESS_RECOMMENDED;
}
c->ebx = cpu->hyperv_spinlock_attempts;
@ -1681,7 +1679,7 @@ static int kvm_put_msrs(X86CPU *cpu, int level)
kvm_msr_entry_add(cpu, HV_X64_MSR_HYPERCALL,
env->msr_hv_hypercall);
}
if (has_msr_hv_vapic) {
if (cpu->hyperv_vapic) {
kvm_msr_entry_add(cpu, HV_X64_MSR_APIC_ASSIST_PAGE,
env->msr_hv_vapic);
}
@ -2086,7 +2084,7 @@ static int kvm_get_msrs(X86CPU *cpu)
kvm_msr_entry_add(cpu, HV_X64_MSR_HYPERCALL, 0);
kvm_msr_entry_add(cpu, HV_X64_MSR_GUEST_OS_ID, 0);
}
if (has_msr_hv_vapic) {
if (cpu->hyperv_vapic) {
kvm_msr_entry_add(cpu, HV_X64_MSR_APIC_ASSIST_PAGE, 0);
}
if (has_msr_hv_tsc) {