From: eric.auger@linaro.org (Eric Auger)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC v5 10/13] kvm: introduce kvm_arch_halt_guest and kvm_arch_resume_guest
Date: Thu, 19 Mar 2015 15:55:48 +0100 [thread overview]
Message-ID: <1426776951-24901-11-git-send-email-eric.auger@linaro.org> (raw)
In-Reply-To: <1426776951-24901-1-git-send-email-eric.auger@linaro.org>
This API allows to
- exit the guest and avoid re-entering it
- resume the guest execution
Signed-off-by: Eric Auger <eric.auger@linaro.org>
---
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
next prev parent reply other threads:[~2015-03-19 14:55 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-19 14:55 [RFC v5 00/13] KVM-VFIO IRQ forward control Eric Auger
2015-03-19 14:55 ` [RFC v5 01/13] KVM: arm/arm64: Enable the KVM-VFIO device Eric Auger
2015-03-19 14:55 ` [RFC v5 02/13] VFIO: platform: test forwarded state when selecting IRQ handler Eric Auger
2015-03-19 14:55 ` [RFC v5 03/13] VFIO: platform: single handler using function pointer Eric Auger
2015-03-19 14:55 ` [RFC v5 04/13] KVM: kvm-vfio: User API for IRQ forwarding Eric Auger
2015-03-19 14:55 ` [RFC v5 05/13] VFIO: external user API for interaction with vfio devices Eric Auger
2015-03-19 14:55 ` [RFC v5 06/13] VFIO: platform: add vfio_external_{mask|is_active|set_automasked} Eric Auger
2015-03-31 17:20 ` Alex Williamson
2015-04-01 12:20 ` Eric Auger
2015-03-19 14:55 ` [RFC v5 07/13] KVM: kvm-vfio: wrappers to VFIO external API device helpers Eric Auger
2015-03-19 14:55 ` [RFC v5 08/13] KVM: kvm-vfio: wrappers for vfio_external_{mask|is_active|set_automasked} Eric Auger
2015-03-31 17:20 ` Alex Williamson
2015-03-19 14:55 ` [RFC v5 09/13] KVM: arm: rename pause into power_off Eric Auger
2015-03-19 14:55 ` Eric Auger [this message]
2015-03-19 14:55 ` [RFC v5 11/13] kvm: arm/arm64: implement kvm_arch_halt_guest and kvm_arch_resume_guest Eric Auger
2015-03-19 14:55 ` [RFC v5 12/13] KVM: kvm-vfio: generic forwarding control Eric Auger
2015-03-31 17:20 ` Alex Williamson
2015-03-19 14:55 ` [RFC v5 13/13] KVM: arm/arm64: vgic: " Eric Auger
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