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| author | Radim Krčmář <rkrcmar@redhat.com> | 2016-05-04 14:09:44 -0500 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-05-18 18:04:27 +0200 |
| commit | dd1a4cc1fbdf516bb38ca31b65c76e720d414d0d (patch) | |
| tree | 43815b851f24eb1a50433b11f968c19f67c6596d /virt | |
| parent | d1ed092f77ef562edcc1b45ae331ff1683f50295 (diff) | |
| download | linux-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.c | 19 |
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)) |