提交 b820cc0c 编写于 作者: Z Zachary Amsden 提交者: Avi Kivity

KVM: Separate timer intialization into an indepedent function

Signed-off-by: NZachary Amsden <zamsden@redhat.com>
Signed-off-by: NMarcelo Tosatti <mtosatti@redhat.com>
上级 0c6ddceb
...@@ -3118,9 +3118,22 @@ static struct notifier_block kvmclock_cpufreq_notifier_block = { ...@@ -3118,9 +3118,22 @@ static struct notifier_block kvmclock_cpufreq_notifier_block = {
.notifier_call = kvmclock_cpufreq_notifier .notifier_call = kvmclock_cpufreq_notifier
}; };
static void kvm_timer_init(void)
{
int cpu;
for_each_possible_cpu(cpu)
per_cpu(cpu_tsc_khz, cpu) = tsc_khz;
if (!boot_cpu_has(X86_FEATURE_CONSTANT_TSC)) {
tsc_khz_ref = tsc_khz;
cpufreq_register_notifier(&kvmclock_cpufreq_notifier_block,
CPUFREQ_TRANSITION_NOTIFIER);
}
}
int kvm_arch_init(void *opaque) int kvm_arch_init(void *opaque)
{ {
int r, cpu; int r;
struct kvm_x86_ops *ops = (struct kvm_x86_ops *)opaque; struct kvm_x86_ops *ops = (struct kvm_x86_ops *)opaque;
if (kvm_x86_ops) { if (kvm_x86_ops) {
...@@ -3152,13 +3165,7 @@ int kvm_arch_init(void *opaque) ...@@ -3152,13 +3165,7 @@ int kvm_arch_init(void *opaque)
kvm_mmu_set_mask_ptes(PT_USER_MASK, PT_ACCESSED_MASK, kvm_mmu_set_mask_ptes(PT_USER_MASK, PT_ACCESSED_MASK,
PT_DIRTY_MASK, PT64_NX_MASK, 0); PT_DIRTY_MASK, PT64_NX_MASK, 0);
for_each_possible_cpu(cpu) kvm_timer_init();
per_cpu(cpu_tsc_khz, cpu) = tsc_khz;
if (!boot_cpu_has(X86_FEATURE_CONSTANT_TSC)) {
tsc_khz_ref = tsc_khz;
cpufreq_register_notifier(&kvmclock_cpufreq_notifier_block,
CPUFREQ_TRANSITION_NOTIFIER);
}
return 0; return 0;
......
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