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authorPaul Mackerras <paulus@samba.org>2008-06-16 00:53:25 -0400
committerPaul Mackerras <paulus@samba.org>2008-06-16 00:53:25 -0400
commita9653cf540d407fb75deb3db65a1be6c81d53ee0 (patch)
tree075fb79746f1d74443c9a9062e73c26a6266b05c /arch/x86/kvm/i8254.c
parente80ac32767d0f781ac195c472d500a7451d3729a (diff)
parent066519068ad2fbe98c7f45552b1f592903a9c8c8 (diff)
Merge branch 'linux-2.6' into merge
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");