[RFC v5 10/13] kvm: introduce kvm_arch_halt_guest and kvm_arch_resume_guest
From: Eric Auger <hidden>
Date: 2015-03-19 15:00:25
Also in:
kvm, lkml
Subsystem:
kernel virtual machine (kvm), the rest · Maintainers:
Paolo Bonzini, Linus Torvalds
This API allows to - exit the guest and avoid re-entering it - resume the guest execution Signed-off-by: Eric Auger <redacted> --- include/linux/kvm_host.h | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index ae9c720..f4e1829 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h@@ -1053,6 +1053,18 @@ extern struct kvm_device_ops kvm_xics_ops; extern struct kvm_device_ops kvm_arm_vgic_v2_ops; extern struct kvm_device_ops kvm_arm_vgic_v3_ops; +#ifdef __KVM_HAVE_ARCH_HALT_GUEST + +void kvm_arch_halt_guest(struct kvm *kvm); +void kvm_arch_resume_guest(struct kvm *kvm); + +#else + +inline void kvm_arch_halt_guest(struct kvm *kvm) {} +inline void kvm_arch_resume_guest(struct kvm *kvm) {} + +#endif + #ifdef CONFIG_HAVE_KVM_CPU_RELAX_INTERCEPT static inline void kvm_vcpu_set_in_spin_loop(struct kvm_vcpu *vcpu, bool val)
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1.9.1