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authorDavid S. Miller <davem@davemloft.net>2008-06-13 23:52:39 -0400
committerDavid S. Miller <davem@davemloft.net>2008-06-13 23:52:39 -0400
commit4ae127d1b6c71f9240dd4245f240e6dd8fc98014 (patch)
treeb7aa27b3e0c655f4613fe2146cb57d7f69e421f6 /arch/x86/kvm/i8254.c
parent875ec4333b99144e2589e900a0bcd2c25c757b27 (diff)
parent7775c9753b94fe429dc4323360d6502c95e0dd6e (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/smc911x.c
Diffstat (limited to 'arch/x86/kvm/i8254.c')
-rw-r--r--arch/x86/kvm/i8254.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c
index 7c077a9d9777..f2f5d260874e 100644
--- a/arch/x86/kvm/i8254.c
+++ b/arch/x86/kvm/i8254.c
@@ -200,7 +200,6 @@ int __pit_timer_fn(struct kvm_kpit_state *ps)
200 200
201 atomic_inc(&pt->pending); 201 atomic_inc(&pt->pending);
202 smp_mb__after_atomic_inc(); 202 smp_mb__after_atomic_inc();
203 /* FIXME: handle case where the guest is in guest mode */
204 if (vcpu0 && waitqueue_active(&vcpu0->wq)) { 203 if (vcpu0 && waitqueue_active(&vcpu0->wq)) {
205 vcpu0->arch.mp_state = KVM_MP_STATE_RUNNABLE; 204 vcpu0->arch.mp_state = KVM_MP_STATE_RUNNABLE;
206 wake_up_interruptible(&vcpu0->wq); 205 wake_up_interruptible(&vcpu0->wq);
@@ -237,6 +236,19 @@ static enum hrtimer_restart pit_timer_fn(struct hrtimer *data)
237 return HRTIMER_NORESTART; 236 return HRTIMER_NORESTART;
238} 237}
239 238
239void __kvm_migrate_pit_timer(struct kvm_vcpu *vcpu)
240{
241 struct kvm_pit *pit = vcpu->kvm->arch.vpit;
242 struct hrtimer *timer;
243
244 if (vcpu->vcpu_id != 0 || !pit)
245 return;
246
247 timer = &pit->pit_state.pit_timer.timer;
248 if (hrtimer_cancel(timer))
249 hrtimer_start(timer, timer->expires, HRTIMER_MODE_ABS);
250}
251
240static void destroy_pit_timer(struct kvm_kpit_timer *pt) 252static void destroy_pit_timer(struct kvm_kpit_timer *pt)
241{ 253{
242 pr_debug("pit: execute del timer!\n"); 254 pr_debug("pit: execute del timer!\n");