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authorRadim Krčmář <rkrcmar@redhat.com>2016-05-04 14:09:44 -0500
committerPaolo Bonzini <pbonzini@redhat.com>2016-05-18 18:04:27 +0200
commitdd1a4cc1fbdf516bb38ca31b65c76e720d414d0d (patch)
tree43815b851f24eb1a50433b11f968c19f67c6596d /virt
parentd1ed092f77ef562edcc1b45ae331ff1683f50295 (diff)
downloadlinux-dd1a4cc1fbdf516bb38ca31b65c76e720d414d0d.tar.bz2
KVM: split kvm_vcpu_wake_up from kvm_vcpu_kick
AVIC has a use for kvm_vcpu_wake_up. Signed-off-by: Radim Krčmář <rkrcmar@redhat.com> Tested-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'virt')
-rw-r--r--virt/kvm/kvm_main.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 7e22998a1ceb..dd4ac9d9e8f5 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -2076,13 +2076,8 @@ out:
EXPORT_SYMBOL_GPL(kvm_vcpu_block);
#ifndef CONFIG_S390
-/*
- * Kick a sleeping VCPU, or a guest VCPU in guest mode, into host kernel mode.
- */
-void kvm_vcpu_kick(struct kvm_vcpu *vcpu)
+void kvm_vcpu_wake_up(struct kvm_vcpu *vcpu)
{
- int me;
- int cpu = vcpu->cpu;
struct swait_queue_head *wqp;
wqp = kvm_arch_vcpu_wq(vcpu);
@@ -2091,6 +2086,18 @@ void kvm_vcpu_kick(struct kvm_vcpu *vcpu)
++vcpu->stat.halt_wakeup;
}
+}
+EXPORT_SYMBOL_GPL(kvm_vcpu_wake_up);
+
+/*
+ * Kick a sleeping VCPU, or a guest VCPU in guest mode, into host kernel mode.
+ */
+void kvm_vcpu_kick(struct kvm_vcpu *vcpu)
+{
+ int me;
+ int cpu = vcpu->cpu;
+
+ kvm_vcpu_wake_up(vcpu);
me = get_cpu();
if (cpu != me && (unsigned)cpu < nr_cpu_ids && cpu_online(cpu))
if (kvm_arch_vcpu_should_kick(vcpu))