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-rw-r--r--arch/x86/kvm/timer.c47
1 files changed, 0 insertions, 47 deletions
diff --git a/arch/x86/kvm/timer.c b/arch/x86/kvm/timer.c
deleted file mode 100644
index 6b85cc647f3..00000000000
--- a/arch/x86/kvm/timer.c
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Kernel-based Virtual Machine driver for Linux
- *
- * This module enables machines with Intel VT-x extensions to run virtual
- * machines without emulation or binary translation.
- *
- * timer support
- *
- * Copyright 2010 Red Hat, Inc. and/or its affiliates.
- *
- * This work is licensed under the terms of the GNU GPL, version 2. See
- * the COPYING file in the top-level directory.
- */
-
-#include <linux/kvm_host.h>
-#include <linux/kvm.h>
-#include <linux/hrtimer.h>
-#include <linux/atomic.h>
-#include "kvm_timer.h"
-
-enum hrtimer_restart kvm_timer_fn(struct hrtimer *data)
-{
- struct kvm_timer *ktimer = container_of(data, struct kvm_timer, timer);
- struct kvm_vcpu *vcpu = ktimer->vcpu;
- wait_queue_head_t *q = &vcpu->wq;
-
- /*
- * There is a race window between reading and incrementing, but we do
- * not care about potentially losing timer events in the !reinject
- * case anyway. Note: KVM_REQ_PENDING_TIMER is implicitly checked
- * in vcpu_enter_guest.
- */
- if (ktimer->reinject || !atomic_read(&ktimer->pending)) {
- atomic_inc(&ktimer->pending);
- /* FIXME: this code should not know anything about vcpus */
- kvm_make_request(KVM_REQ_PENDING_TIMER, vcpu);
- }
-
- if (waitqueue_active(q))
- wake_up_interruptible(q);
-
- if (ktimer->t_ops->is_periodic(ktimer)) {
- hrtimer_add_expires_ns(&ktimer->timer, ktimer->period);
- return HRTIMER_RESTART;
- } else
- return HRTIMER_NORESTART;
-}