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Diffstat (limited to 'arch/x86/kvm/x86.c')
-rw-r--r--arch/x86/kvm/x86.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index bf78d6522d3d..c33a4578132c 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -17,6 +17,7 @@
#include <linux/kvm_host.h>
#include "irq.h"
#include "mmu.h"
+#include "i8254.h"
#include <linux/clocksource.h>
#include <linux/kvm.h>
@@ -818,6 +819,7 @@ int kvm_dev_ioctl_check_extension(long ext)
case KVM_CAP_SET_TSS_ADDR:
case KVM_CAP_EXT_CPUID:
case KVM_CAP_CLOCKSOURCE:
+ case KVM_CAP_PIT:
r = 1;
break;
case KVM_CAP_VAPIC:
@@ -1594,6 +1596,12 @@ long kvm_arch_vm_ioctl(struct file *filp,
} else
goto out;
break;
+ case KVM_CREATE_PIT:
+ r = -ENOMEM;
+ kvm->arch.vpit = kvm_create_pit(kvm);
+ if (kvm->arch.vpit)
+ r = 0;
+ break;
case KVM_IRQ_LINE: {
struct kvm_irq_level irq_event;
@@ -3372,6 +3380,7 @@ static void kvm_free_vcpus(struct kvm *kvm)
void kvm_arch_destroy_vm(struct kvm *kvm)
{
+ kvm_free_pit(kvm);
kfree(kvm->arch.vpic);
kfree(kvm->arch.vioapic);
kvm_free_vcpus(kvm);