55  * with the actual vPE affinity, and not the braindead concept of
65  * The choice made here is that each vcpu (VPE in old northern GICv4
68  * interrupt becomes a handle for the VPE, and that the hypervisor
72  *   contain an irq domain where each interrupt maps to a VPE. In
78  * - irq_set_affinity is used to move a VPE from one redistributor to
82  *   creating a new sub-API, namely scheduling/descheduling a VPE
119 static int its_alloc_vcpu_sgis(struct its_vpe *vpe, int idx)  in its_alloc_vcpu_sgis()  argument
131 	vpe->fwnode = irq_domain_alloc_named_id_fwnode(name, idx);  in its_alloc_vcpu_sgis()
132 	if (!vpe->fwnode)  in its_alloc_vcpu_sgis()
138 	vpe->sgi_domain = irq_domain_create_linear(vpe->fwnode, 16,  in its_alloc_vcpu_sgis()
139 						   sgi_domain_ops, vpe);  in its_alloc_vcpu_sgis()
140 	if (!vpe->sgi_domain)  in its_alloc_vcpu_sgis()
143 	sgi_base = irq_domain_alloc_irqs(vpe->sgi_domain, 16, NUMA_NO_NODE, vpe);  in its_alloc_vcpu_sgis()
150 	if (vpe->sgi_domain)  in its_alloc_vcpu_sgis()
151 		irq_domain_remove(vpe->sgi_domain);  in its_alloc_vcpu_sgis()
152 	if (vpe->fwnode)  in its_alloc_vcpu_sgis()
153 		irq_domain_free_fwnode(vpe->fwnode);  in its_alloc_vcpu_sgis()
162 	vm->fwnode = irq_domain_alloc_named_id_fwnode("GICv4-vpe",  in its_alloc_vcpu_irqs()
229 static int its_send_vpe_cmd(struct its_vpe *vpe, struct its_cmd_info *info)  in its_send_vpe_cmd()  argument
231 	return irq_set_vcpu_affinity(vpe->irq, info);  in its_send_vpe_cmd()
234 int its_make_vpe_non_resident(struct its_vpe *vpe, bool db)  in its_make_vpe_non_resident()  argument
236 	struct irq_desc *desc = irq_to_desc(vpe->irq);  in its_make_vpe_non_resident()
249 			enable_irq(vpe->irq);  in its_make_vpe_non_resident()
252 	ret = its_send_vpe_cmd(vpe, &info);  in its_make_vpe_non_resident()
254 		vpe->resident = false;  in its_make_vpe_non_resident()
256 	vpe->ready = false;  in its_make_vpe_non_resident()
261 int its_make_vpe_resident(struct its_vpe *vpe, bool g0en, bool g1en)  in its_make_vpe_resident()  argument
274 		disable_irq_nosync(vpe->irq);  in its_make_vpe_resident()
277 	ret = its_send_vpe_cmd(vpe, &info);  in its_make_vpe_resident()
279 		vpe->resident = true;  in its_make_vpe_resident()
284 int its_commit_vpe(struct its_vpe *vpe)  in its_commit_vpe()  argument
293 	ret = its_send_vpe_cmd(vpe, &info);  in its_commit_vpe()
295 		vpe->ready = true;  in its_commit_vpe()
301 int its_invall_vpe(struct its_vpe *vpe)  in its_invall_vpe()  argument
307 	return its_send_vpe_cmd(vpe, &info);  in its_invall_vpe()
388 	pr_err("ITS: No GICv4 VPE domain allocated\n");  in its_init_v4()