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Diffstat (limited to 'arch/ia64/kvm/kvm-ia64.c')
-rw-r--r--arch/ia64/kvm/kvm-ia64.c22
1 files changed, 8 insertions, 14 deletions
diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index be4413e1f43..80c57b0a21c 100644
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -668,7 +668,7 @@ again:
host_ctx = kvm_get_host_context(vcpu);
guest_ctx = kvm_get_guest_context(vcpu);
- vcpu->guest_mode = 1;
+ clear_bit(KVM_REQ_KICK, &vcpu->requests);
r = kvm_vcpu_pre_transition(vcpu);
if (r < 0)
@@ -685,7 +685,7 @@ again:
kvm_vcpu_post_transition(vcpu);
vcpu->arch.launched = 1;
- vcpu->guest_mode = 0;
+ set_bit(KVM_REQ_KICK, &vcpu->requests);
local_irq_enable();
/*
@@ -1879,24 +1879,18 @@ void kvm_arch_hardware_unsetup(void)
{
}
-static void vcpu_kick_intr(void *info)
-{
-#ifdef DEBUG
- struct kvm_vcpu *vcpu = (struct kvm_vcpu *)info;
- printk(KERN_DEBUG"vcpu_kick_intr %p \n", vcpu);
-#endif
-}
-
void kvm_vcpu_kick(struct kvm_vcpu *vcpu)
{
- int ipi_pcpu = vcpu->cpu;
- int cpu = get_cpu();
+ int me;
+ int cpu = vcpu->cpu;
if (waitqueue_active(&vcpu->wq))
wake_up_interruptible(&vcpu->wq);
- if (vcpu->guest_mode && cpu != ipi_pcpu)
- smp_call_function_single(ipi_pcpu, vcpu_kick_intr, vcpu, 0);
+ me = get_cpu();
+ if (cpu != me && (unsigned) cpu < nr_cpu_ids && cpu_online(cpu))
+ if (!test_and_set_bit(KVM_REQ_KICK, &vcpu->requests))
+ smp_send_reschedule(cpu);
put_cpu();
}