From: Eric Auger <eric.auger@linaro.org> To: eric.auger@st.com, eric.auger@linaro.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, christoffer.dall@linaro.org, marc.zyngier@arm.com, alex.williamson@redhat.com, pbonzini@redhat.com, avi.kivity@gmail.com, mtosatti@redhat.com, feng.wu@intel.com, joro@8bytes.org, b.reynal@virtualopensystems.com Cc: linux-kernel@vger.kernel.org, patches@linaro.org Subject: [RFC 13/17] KVM: introduce kvm_arch functions for IRQ bypass Date: Thu, 2 Jul 2015 15:17:23 +0200 [thread overview] Message-ID: <1435843047-6327-14-git-send-email-eric.auger@linaro.org> (raw) In-Reply-To: <1435843047-6327-1-git-send-email-eric.auger@linaro.org> This patch introduces - kvm_arch_add_producer - kvm_arch_del_producer - kvm_arch_stop_consumer - kvm_arch_resume_consumer They make possible to specialize the KVM IRQ bypass consumer. Signed-off-by: Eric Auger <eric.auger@linaro.org> --- include/linux/kvm_host.h | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 9564fd7..8e981e9 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -24,6 +24,7 @@ #include <linux/err.h> #include <linux/irqflags.h> #include <linux/context_tracking.h> +#include <linux/irqbypass.h> #include <asm/signal.h> #include <linux/kvm.h> @@ -1133,5 +1134,31 @@ static inline void kvm_vcpu_set_dy_eligible(struct kvm_vcpu *vcpu, bool val) { } #endif /* CONFIG_HAVE_KVM_CPU_RELAX_INTERCEPT */ + +#ifdef CONFIG_IRQ_BYPASS_MANAGER + +void kvm_arch_add_producer(struct irq_bypass_consumer *, + struct irq_bypass_producer *); +void kvm_arch_del_producer(struct irq_bypass_consumer *, + struct irq_bypass_producer *); +void kvm_arch_stop_consumer(struct irq_bypass_consumer *); +void kvm_arch_resume_consumer(struct irq_bypass_consumer *); + +#else +void kvm_arch_add_producer(struct irq_bypass_consumer *, + struct irq_bypass_producer *) +{ +} +void kvm_arch_del_producer(struct irq_bypass_consumer *, + struct irq_bypass_producer *) +{ +} +void kvm_arch_stop_consumer(struct irq_bypass_consumer *) +{ +} +void kvm_arch_resume_consumer(struct irq_bypass_consumer *) +{ +} +#endif /* CONFIG_IRQ_BYPASS_MANAGER */ #endif -- 1.9.1
WARNING: multiple messages have this Message-ID (diff)
From: eric.auger@linaro.org (Eric Auger) To: linux-arm-kernel@lists.infradead.org Subject: [RFC 13/17] KVM: introduce kvm_arch functions for IRQ bypass Date: Thu, 2 Jul 2015 15:17:23 +0200 [thread overview] Message-ID: <1435843047-6327-14-git-send-email-eric.auger@linaro.org> (raw) In-Reply-To: <1435843047-6327-1-git-send-email-eric.auger@linaro.org> This patch introduces - kvm_arch_add_producer - kvm_arch_del_producer - kvm_arch_stop_consumer - kvm_arch_resume_consumer They make possible to specialize the KVM IRQ bypass consumer. Signed-off-by: Eric Auger <eric.auger@linaro.org> --- include/linux/kvm_host.h | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 9564fd7..8e981e9 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -24,6 +24,7 @@ #include <linux/err.h> #include <linux/irqflags.h> #include <linux/context_tracking.h> +#include <linux/irqbypass.h> #include <asm/signal.h> #include <linux/kvm.h> @@ -1133,5 +1134,31 @@ static inline void kvm_vcpu_set_dy_eligible(struct kvm_vcpu *vcpu, bool val) { } #endif /* CONFIG_HAVE_KVM_CPU_RELAX_INTERCEPT */ + +#ifdef CONFIG_IRQ_BYPASS_MANAGER + +void kvm_arch_add_producer(struct irq_bypass_consumer *, + struct irq_bypass_producer *); +void kvm_arch_del_producer(struct irq_bypass_consumer *, + struct irq_bypass_producer *); +void kvm_arch_stop_consumer(struct irq_bypass_consumer *); +void kvm_arch_resume_consumer(struct irq_bypass_consumer *); + +#else +void kvm_arch_add_producer(struct irq_bypass_consumer *, + struct irq_bypass_producer *) +{ +} +void kvm_arch_del_producer(struct irq_bypass_consumer *, + struct irq_bypass_producer *) +{ +} +void kvm_arch_stop_consumer(struct irq_bypass_consumer *) +{ +} +void kvm_arch_resume_consumer(struct irq_bypass_consumer *) +{ +} +#endif /* CONFIG_IRQ_BYPASS_MANAGER */ #endif -- 1.9.1
next prev parent reply other threads:[~2015-07-02 13:21 UTC|newest] Thread overview: 100+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-07-02 13:17 [RFC 00/17] ARM IRQ forward control based on IRQ bypass manager Eric Auger 2015-07-02 13:17 ` Eric Auger 2015-07-02 13:17 ` [RFC 01/17] VFIO: platform: test forwarded state when selecting IRQ handler Eric Auger 2015-07-02 13:17 ` Eric Auger 2015-07-02 13:17 ` [RFC 02/17] VFIO: platform: single handler using function pointer Eric Auger 2015-07-02 13:17 ` Eric Auger 2015-07-02 13:17 ` [RFC 03/17] VFIO: Introduce vfio_device_external_ops Eric Auger 2015-07-02 13:17 ` Eric Auger 2015-07-02 13:17 ` [RFC 04/17] VFIO: pci: initialize vfio_device_external_ops Eric Auger 2015-07-02 13:17 ` Eric Auger 2015-07-02 13:17 ` [RFC 05/17] VFIO: platform: implement vfio_device_external_ops callbacks Eric Auger 2015-07-02 13:17 ` Eric Auger 2015-07-02 13:17 ` [RFC 06/17] VFIO: add vfio_external_{mask|is_active|set_automasked} Eric Auger 2015-07-02 13:17 ` Eric Auger 2015-07-02 13:17 ` [RFC 07/17] KVM: arm: rename pause into power_off Eric Auger 2015-07-02 13:17 ` Eric Auger 2015-07-02 13:17 ` [RFC 08/17] kvm: arm/arm64: implement kvm_arm_[halt,resume]_guest Eric Auger 2015-07-02 13:17 ` Eric Auger 2015-07-03 11:55 ` Eric Auger 2015-07-03 11:55 ` [RFC 08/17] kvm: arm/arm64: implement kvm_arm_[halt, resume]_guest Eric Auger 2015-07-03 11:55 ` Eric Auger 2015-07-03 12:14 ` [RFC 08/17] kvm: arm/arm64: implement kvm_arm_[halt,resume]_guest Marc Zyngier 2015-07-03 12:14 ` [RFC 08/17] kvm: arm/arm64: implement kvm_arm_[halt, resume]_guest Marc Zyngier 2015-07-03 12:14 ` [RFC 08/17] kvm: arm/arm64: implement kvm_arm_[halt,resume]_guest Marc Zyngier 2015-07-02 13:17 ` [RFC 09/17] bypass: IRQ bypass manager proto by Alex Eric Auger 2015-07-02 13:17 ` Eric Auger 2015-07-03 2:16 ` Wu, Feng 2015-07-03 2:16 ` Wu, Feng 2015-07-03 2:16 ` Wu, Feng 2015-07-03 5:32 ` Eric Auger 2015-07-03 5:32 ` Eric Auger 2015-07-03 5:32 ` Eric Auger 2015-07-02 13:17 ` [RFC 10/17] KVM: arm: select IRQ_BYPASS_MANAGER Eric Auger 2015-07-02 13:17 ` Eric Auger 2015-07-02 13:17 ` [RFC 11/17] VFIO: platform: " Eric Auger 2015-07-02 13:17 ` Eric Auger 2015-07-02 13:17 ` [RFC 12/17] irq: bypass: Extend skeleton for ARM forwarding control Eric Auger 2015-07-02 13:17 ` Eric Auger 2015-07-02 13:40 ` Paolo Bonzini 2015-07-02 13:40 ` Paolo Bonzini 2015-07-03 2:19 ` Wu, Feng 2015-07-03 2:19 ` Wu, Feng 2015-07-03 2:19 ` Wu, Feng 2015-07-03 2:24 ` Wu, Feng 2015-07-03 2:24 ` Wu, Feng 2015-07-03 2:24 ` Wu, Feng 2015-07-03 6:54 ` Eric Auger 2015-07-03 6:54 ` Eric Auger 2015-07-03 6:54 ` Eric Auger 2015-07-03 7:02 ` Paolo Bonzini 2015-07-03 7:02 ` Paolo Bonzini 2015-07-03 7:02 ` Paolo Bonzini 2015-07-03 13:12 ` Eric Auger 2015-07-03 13:12 ` Eric Auger 2015-07-03 17:20 ` Paolo Bonzini 2015-07-03 17:20 ` Paolo Bonzini 2015-07-03 17:23 ` Eric Auger 2015-07-03 17:23 ` Eric Auger 2015-07-03 2:43 ` Wu, Feng 2015-07-03 2:43 ` Wu, Feng 2015-07-03 2:43 ` Wu, Feng 2015-07-03 6:52 ` Paolo Bonzini 2015-07-03 6:52 ` Paolo Bonzini 2015-07-03 6:52 ` Paolo Bonzini 2015-07-03 7:00 ` Wu, Feng 2015-07-03 7:00 ` Wu, Feng 2015-07-03 7:00 ` Wu, Feng 2015-07-03 7:06 ` Paolo Bonzini 2015-07-03 7:06 ` Paolo Bonzini 2015-07-03 7:06 ` Paolo Bonzini 2015-07-03 7:16 ` Wu, Feng 2015-07-03 7:16 ` Wu, Feng 2015-07-03 7:16 ` Wu, Feng 2015-07-03 7:08 ` Paolo Bonzini 2015-07-03 7:08 ` Paolo Bonzini 2015-07-02 13:17 ` Eric Auger [this message] 2015-07-02 13:17 ` [RFC 13/17] KVM: introduce kvm_arch functions for IRQ bypass Eric Auger 2015-07-02 13:41 ` Paolo Bonzini 2015-07-02 13:41 ` Paolo Bonzini 2015-07-02 13:17 ` [RFC 14/17] KVM: arm/arm64: vgic: forwarding control Eric Auger 2015-07-02 13:17 ` Eric Auger 2015-07-02 13:17 ` [RFC 15/17] KVM: arm/arm64: implement IRQ bypass consumer functions Eric Auger 2015-07-02 13:17 ` Eric Auger 2015-07-02 13:17 ` [RFC 16/17] KVM: eventfd: add irq bypass consumer management Eric Auger 2015-07-02 13:17 ` Eric Auger 2015-07-02 13:42 ` Paolo Bonzini 2015-07-02 13:42 ` Paolo Bonzini 2015-07-02 13:53 ` Eric Auger 2015-07-02 13:53 ` Eric Auger 2015-07-06 7:55 ` Wu, Feng 2015-07-06 7:55 ` Wu, Feng 2015-07-06 7:55 ` Wu, Feng 2015-07-06 11:19 ` Eric Auger 2015-07-06 11:19 ` Eric Auger 2015-07-06 11:19 ` Eric Auger 2015-07-06 12:17 ` Wu, Feng 2015-07-06 12:17 ` Wu, Feng 2015-07-06 12:17 ` Wu, Feng 2015-07-02 13:17 ` [RFC 17/17] VFIO: platform: add irq bypass producer management Eric Auger 2015-07-02 13:17 ` Eric Auger
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