From: Marc Zyngier <maz@kernel.org>
To: kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu,
linux-arm-kernel@lists.infradead.org
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Christoffer Dall <Christoffer.Dall@arm.com>,
James Morse <james.morse@arm.com>,
kernel-team@android.com,
Julien Thierry <julien.thierry.kdev@gmail.com>
Subject: [PATCH 12/23] KVM: arm64: Move kvm_vgic_vcpu_pending_irq() to irqchip_flow
Date: Thu, 3 Sep 2020 16:25:59 +0100 [thread overview]
Message-ID: <20200903152610.1078827-13-maz@kernel.org> (raw)
In-Reply-To: <20200903152610.1078827-1-maz@kernel.org>
Abstract the calls to kvm_vgic_vcpu_pending_irq() via the irqchip_flow
structure.
No functional change.
Signed-off-by: Marc Zyngier <maz@kernel.org>
---
arch/arm64/include/asm/kvm_irq.h | 4 ++++
arch/arm64/kvm/arm.c | 4 ++--
arch/arm64/kvm/vgic/vgic-init.c | 1 +
arch/arm64/kvm/vgic/vgic.h | 6 ++++++
include/kvm/arm_vgic.h | 3 ---
5 files changed, 13 insertions(+), 5 deletions(-)
diff --git a/arch/arm64/include/asm/kvm_irq.h b/arch/arm64/include/asm/kvm_irq.h
index 50dfd641cd67..e7a244176ade 100644
--- a/arch/arm64/include/asm/kvm_irq.h
+++ b/arch/arm64/include/asm/kvm_irq.h
@@ -24,6 +24,7 @@ struct kvm_irqchip_flow {
void (*irqchip_vcpu_unblocking)(struct kvm_vcpu *);
void (*irqchip_vcpu_load)(struct kvm_vcpu *);
void (*irqchip_vcpu_put)(struct kvm_vcpu *);
+ int (*irqchip_vcpu_pending_irq)(struct kvm_vcpu *);
};
/*
@@ -70,4 +71,7 @@ struct kvm_irqchip_flow {
#define kvm_irqchip_vcpu_put(v) \
__vcpu_irqchip_action((v), vcpu_put, (v))
+#define kvm_irqchip_vcpu_pending_irq(v) \
+ __vcpu_irqchip_action_ret((v), vcpu_pending_irq, (v))
+
#endif
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
index 84d48c312b84..3496d200e488 100644
--- a/arch/arm64/kvm/arm.c
+++ b/arch/arm64/kvm/arm.c
@@ -399,8 +399,8 @@ int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu,
int kvm_arch_vcpu_runnable(struct kvm_vcpu *v)
{
bool irq_lines = *vcpu_hcr(v) & (HCR_VI | HCR_VF);
- return ((irq_lines || kvm_vgic_vcpu_pending_irq(v))
- && !v->arch.power_off && !v->arch.pause);
+ return ((irq_lines || kvm_irqchip_vcpu_pending_irq(v)) &&
+ !v->arch.power_off && !v->arch.pause);
}
bool kvm_arch_vcpu_in_kernel(struct kvm_vcpu *vcpu)
diff --git a/arch/arm64/kvm/vgic/vgic-init.c b/arch/arm64/kvm/vgic/vgic-init.c
index 24b3ed9bae5d..8bb847045ef9 100644
--- a/arch/arm64/kvm/vgic/vgic-init.c
+++ b/arch/arm64/kvm/vgic/vgic-init.c
@@ -22,6 +22,7 @@ static struct kvm_irqchip_flow vgic_irqchip_flow = {
.irqchip_vcpu_unblocking = kvm_vgic_vcpu_unblocking,
.irqchip_vcpu_load = kvm_vgic_load,
.irqchip_vcpu_put = kvm_vgic_put,
+ .irqchip_vcpu_pending_irq = kvm_vgic_vcpu_pending_irq,
};
/*
diff --git a/arch/arm64/kvm/vgic/vgic.h b/arch/arm64/kvm/vgic/vgic.h
index 190737402365..c5511823eec5 100644
--- a/arch/arm64/kvm/vgic/vgic.h
+++ b/arch/arm64/kvm/vgic/vgic.h
@@ -321,7 +321,13 @@ int vgic_v4_init(struct kvm *kvm);
void vgic_v4_teardown(struct kvm *kvm);
void vgic_v4_configure_vsgis(struct kvm *kvm);
+int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu);
+
void kvm_vgic_load(struct kvm_vcpu *vcpu);
void kvm_vgic_put(struct kvm_vcpu *vcpu);
+void kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu);
+void kvm_vgic_flush_hwstate(struct kvm_vcpu *vcpu);
+
+
#endif
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h
index a06d9483e3a6..b2adf9cca334 100644
--- a/include/kvm/arm_vgic.h
+++ b/include/kvm/arm_vgic.h
@@ -347,14 +347,11 @@ int kvm_vgic_map_phys_irq(struct kvm_vcpu *vcpu, unsigned int host_irq,
int kvm_vgic_unmap_phys_irq(struct kvm_vcpu *vcpu, unsigned int vintid);
bool kvm_vgic_map_is_active(struct kvm_vcpu *vcpu, unsigned int vintid);
-int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu);
-
#define vgic_initialized(k) ((k)->arch.vgic.initialized)
#define vgic_ready(k) ((k)->arch.vgic.ready)
#define vgic_valid_spi(k, i) (((i) >= VGIC_NR_PRIVATE_IRQS) && \
((i) < (k)->arch.vgic.nr_spis + VGIC_NR_PRIVATE_IRQS))
-bool kvm_vcpu_has_pending_irqs(struct kvm_vcpu *vcpu);
void kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu);
void kvm_vgic_flush_hwstate(struct kvm_vcpu *vcpu);
void kvm_vgic_reset_mapped_irq(struct kvm_vcpu *vcpu, u32 vintid);
--
2.27.0
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next prev parent reply other threads:[~2020-09-03 15:58 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-03 15:25 [PATCH 00/23] KVM: arm64: rVIC/rVID PV interrupt controller Marc Zyngier
2020-09-03 15:25 ` [PATCH 01/23] irqchip: Add Reduced Virtual Interrupt Controller driver Marc Zyngier
2020-09-03 15:25 ` [PATCH 02/23] irqchip/rvic: Add support for untrusted interrupt allocation Marc Zyngier
2020-09-04 13:40 ` Jonathan Cameron
2020-09-03 15:25 ` [PATCH 03/23] irqchip: Add Reduced Virtual Interrupt Distributor support Marc Zyngier
2020-09-04 13:56 ` Jonathan Cameron
2020-09-03 15:25 ` [PATCH 04/23] irqchip/rvid: Add PCI MSI support Marc Zyngier
2020-09-04 14:15 ` Jonathan Cameron
2020-09-05 13:08 ` Marc Zyngier
2020-09-03 15:25 ` [PATCH 05/23] KVM: arm64: Move GIC model out of the distributor Marc Zyngier
2020-09-04 14:37 ` Jonathan Cameron
2020-09-03 15:25 ` [PATCH 06/23] KVM: arm64: vgic-v3: Move early init to kvm_vgic_create() Marc Zyngier
2020-09-03 15:25 ` [PATCH 07/23] KVM: arm64: Add irqchip callback structure to kvm_arch Marc Zyngier
2020-09-03 15:25 ` [PATCH 08/23] KVM: arm64: Move kvm_vgic_destroy to kvm_irqchip_flow Marc Zyngier
2020-09-03 15:25 ` [PATCH 09/23] KVM: arm64: Move kvm_vgic_vcpu_init() to irqchip_flow Marc Zyngier
2020-09-03 15:25 ` [PATCH 10/23] KVM: arm64: Move kvm_vgic_vcpu_[un]blocking() " Marc Zyngier
2020-09-03 15:25 ` [PATCH 11/23] KVM: arm64: Move kvm_vgic_vcpu_load/put() " Marc Zyngier
2020-09-03 15:25 ` Marc Zyngier [this message]
2020-09-04 14:57 ` [PATCH 12/23] KVM: arm64: Move kvm_vgic_vcpu_pending_irq() " Jonathan Cameron
2020-09-03 15:26 ` [PATCH 13/23] KVM: arm64: Move vgic resource mapping on first run " Marc Zyngier
2020-09-03 15:26 ` [PATCH 14/23] KVM: arm64: Move kvm_vgic_vcpu_{sync, flush}_hwstate() " Marc Zyngier
2020-09-03 15:26 ` [PATCH 15/23] KVM: arm64: nVHE: Only save/restore GICv3 state if modeling a GIC Marc Zyngier
2020-09-03 15:26 ` [PATCH 16/23] KVM: arm64: Move interrupt injection to irqchip_flow Marc Zyngier
2020-09-03 15:26 ` [PATCH 17/23] KVM: arm64: Move mapping of HW interrupts into irqchip_flow Marc Zyngier
2020-09-03 15:26 ` [PATCH 18/23] KVM: arm64: Move set_owner " Marc Zyngier
2020-09-03 15:26 ` [PATCH 19/23] KVM: arm64: Turn vgic_initialized into irqchip_finalized Marc Zyngier
2020-09-03 15:26 ` [PATCH 20/23] KVM: arm64: Move irqfd routing to irqchip_flow Marc Zyngier
2020-09-03 15:26 ` [PATCH 21/23] KVM: arm64: Tighten msis_require_devid reporting Marc Zyngier
2020-09-03 15:26 ` [PATCH 22/23] KVM: arm64: Add a rVIC/rVID in-kernel implementation Marc Zyngier
2020-09-04 16:00 ` Jonathan Cameron
2020-09-05 13:16 ` Marc Zyngier
2020-09-29 15:13 ` Lorenzo Pieralisi
2020-09-29 15:27 ` Marc Zyngier
2020-09-29 16:09 ` Lorenzo Pieralisi
2020-09-03 15:26 ` [PATCH 23/23] KVM: arm64: Add debugfs files for the rVIC/rVID implementation Marc Zyngier
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