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| author | Zhai, Edwin <edwin.zhai@intel.com> | 2009-10-09 14:03:20 +0400 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-12-03 10:32:17 +0300 |
| commit | d255f4f2bac81eb798fcf76938147f1f6c756ae2 (patch) | |
| tree | e00a5320033207436813afa109ef9404997fe773 /include/linux/kvm_host.h | |
| parent | d36f19e9ecd22dc035ef4cc6361b564be650f8e7 (diff) | |
| download | linux-d255f4f2bac81eb798fcf76938147f1f6c756ae2.tar.xz | |
KVM: introduce kvm_vcpu_on_spin
Introduce kvm_vcpu_on_spin, to be used by VMX/SVM to yield processing
once the cpu detects pause-based looping.
Signed-off-by: "Zhai, Edwin" <edwin.zhai@intel.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'include/linux/kvm_host.h')
| -rw-r--r-- | include/linux/kvm_host.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index b985a29d8175..bd5a616d9373 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -286,6 +286,7 @@ int kvm_is_visible_gfn(struct kvm *kvm, gfn_t gfn); void mark_page_dirty(struct kvm *kvm, gfn_t gfn); void kvm_vcpu_block(struct kvm_vcpu *vcpu); +void kvm_vcpu_on_spin(struct kvm_vcpu *vcpu); void kvm_resched(struct kvm_vcpu *vcpu); void kvm_load_guest_fpu(struct kvm_vcpu *vcpu); void kvm_put_guest_fpu(struct kvm_vcpu *vcpu); |