1 // SPDX-License-Identifier: GPL-2.0-only
22 	unsigned int spi_id = e->irqchip.pin + VGIC_NR_PRIVATE_IRQS;  in vgic_irqfd_set_irq()
25 		return -EINVAL;  in vgic_irqfd_set_irq()
36  * return 0 on success, -EINVAL on errors.
42 	int r = -EINVAL;  in kvm_set_routing_entry()
44 	switch (ue->type) {  in kvm_set_routing_entry()
46 		e->set = vgic_irqfd_set_irq;  in kvm_set_routing_entry()
47 		e->irqchip.irqchip = ue->u.irqchip.irqchip;  in kvm_set_routing_entry()
48 		e->irqchip.pin = ue->u.irqchip.pin;  in kvm_set_routing_entry()
49 		if ((e->irqchip.pin >= KVM_IRQCHIP_NUM_PINS) ||  in kvm_set_routing_entry()
50 		    (e->irqchip.irqchip >= KVM_NR_IRQCHIPS))  in kvm_set_routing_entry()
54 		e->set = kvm_set_msi;  in kvm_set_routing_entry()
55 		e->msi.address_lo = ue->u.msi.address_lo;  in kvm_set_routing_entry()
56 		e->msi.address_hi = ue->u.msi.address_hi;  in kvm_set_routing_entry()
57 		e->msi.data = ue->u.msi.data;  in kvm_set_routing_entry()
58 		e->msi.flags = ue->flags;  in kvm_set_routing_entry()
59 		e->msi.devid = ue->u.msi.devid;  in kvm_set_routing_entry()
70 			     struct kvm_msi *msi)  in kvm_populate_msi()  argument
72 	msi->address_lo = e->msi.address_lo;  in kvm_populate_msi()
73 	msi->address_hi = e->msi.address_hi;  in kvm_populate_msi()
74 	msi->data = e->msi.data;  in kvm_populate_msi()
75 	msi->flags = e->msi.flags;  in kvm_populate_msi()
76 	msi->devid = e->msi.devid;  in kvm_populate_msi()
80  * kvm_set_msi: inject the MSI corresponding to the
81  * MSI routing entry
83  * This is the entry point for irqfd MSI injection
84  * and userspace MSI injection.
90 	struct kvm_msi msi;  in kvm_set_msi()  local
93 		return -ENODEV;  in kvm_set_msi()
96 		return -1;  in kvm_set_msi()
98 	kvm_populate_msi(e, &msi);  in kvm_set_msi()
99 	return vgic_its_inject_msi(kvm, &msi);  in kvm_set_msi()
103  * kvm_arch_set_irq_inatomic: fast-path for irqfd injection
110 		return -EWOULDBLOCK;  in kvm_arch_set_irq_inatomic()
112 	switch (e->type) {  in kvm_arch_set_irq_inatomic()
114 		struct kvm_msi msi;  in kvm_arch_set_irq_inatomic()  local
119 		kvm_populate_msi(e, &msi);  in kvm_arch_set_irq_inatomic()
120 		return vgic_its_inject_cached_translation(kvm, &msi);  in kvm_arch_set_irq_inatomic()
130 		return vgic_irqfd_set_irq(e, kvm, irq_source_id, 1, line_status);  in kvm_arch_set_irq_inatomic()
133 	return -EWOULDBLOCK;  in kvm_arch_set_irq_inatomic()
139 	struct vgic_dist *dist = &kvm->arch.vgic;  in kvm_vgic_setup_default_irq_routing()
140 	u32 nr = dist->nr_spis;  in kvm_vgic_setup_default_irq_routing()
145 		return -ENOMEM;  in kvm_vgic_setup_default_irq_routing()