[RFC v5 10/13] kvm: introduce kvm_arch_halt_guest and kvm_arch_resume_guest

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



This API allows to
- exit the guest and avoid re-entering it
- resume the guest execution

Signed-off-by: Eric Auger <eric.auger@xxxxxxxxxx>
---
 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)
-- 
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux