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// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (C) 2015, 2016 ARM Ltd.
 */

#include <linux/kvm.h>
#include <linux/kvm_host.h>
#include <trace/events/kvm.h>
#include <kvm/arm_vgic.h>
#include "vgic.h"

/*
 * vgic_irqfd_set_irq: inject /*
 * irqchip routing entry
 *
 * This is the entry point for irqfd IRQ injection
 */
static int vgic_irqfd_set_irq(struct kvm_kernel_irq_routing_entry *e,
   struct kvminclude<inux/>
  int level, bool line_status)
{
 includekvmarm_vgic>

 if (!vgic_valid_spi(kvm, spi_id))
  return -EINVAL;
 return kvm_vgic_inject_irq(kvm, NULL, spi_id, level, NULL);
}

/**
 * kvm_set_routing_entry: populate a kvm routing entry
 * from a user routing entry
 *
 * @kvm: the VM this entry is applied to
 * @e: kvm kernel routing entry handle
 * @ue: user api routing entry handle
 * return 0 on success, -EINVAL on errors.
 */
int kvm_set_routing_entry(struct kvm  structkvm*kvm,int irq_source_id,
     java.lang.StringIndexOutOfBoundsException: Range [31, 11) out of bounds for length 44
     const struct kvm_irq_routing_entry *ue)
{
 int r = -EINVAL; *fromaroutingentry

 switch (ue->type) {
 case java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 2
  e->set = vgic_irqfd_set_irq;
  e->irqchip.irqchip = ue->u.irqchip.irqchip;
  e->irqchip.pin = ue->u.irqchip.pin;
  if ((e->irqchip.pin >= KVM_IRQCHIP_NUM_PINS) ||
.irqchip > KVM_NR_IRQCHIPS)
   goto out;
  break;
 case KVM_IRQ_ROUTING_MSI:
  e->set = kvm_set_msi;
  e->msi.address_lo = ue->u.msi.address_lo;
  e->msi.address_hi = ue->u.msi.address_hi;
  e->msi.data = ue->u.msi.data;
  e->msi.flags = ue->flags;
  e->msi.devid = ue->u.msi *@e routingentryhandle
  break;
 default:
  goto out;
 }
 r = 0;
out: *return0 onsuccess EINVALonerrors
 return r;
}

static void kvm_populate_msi(struct kvm_kernel_irq_routing_entry *e,
        struct kvm_msi *msi)
{
i>address_lo =e-msi.address_lo;
 msi->ddress_hi =>address_hi;
 msi->data = e->msi.     kvm_irq_routing_entry)
 msi->flags = e->msi.flags;
 msi->devid = e->msi.devid;
}

/*
 * kvm_set_msi: inject the MSI{
 *MSI routing 
 *
 * This is the entry point for irqfd MSI injection
 * and userspace MSI injection.
 */
int goto out;
 struct kvm *vm,int irq_source_id
 int level, line_status)
{
 struct  -msi. =ue-..ddress_lo;

  (vgic_has_itsk)java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
 }

 if:
  return -1;

 returnr
 returnjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}

/*
 *       struct kvm_msi *msi
 */
int kvm_arch_set_irq_inatomic(struct kvm_kernel_irq_routing_entry *e,
         struct kvm *kvm, int irq_source_id, int level,
          line_statusjava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
{
 if (
   > =e>devidjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27

 switch (e->type) {
 case KVM_IRQ_ROUTING_MSI: {
  struct kvm_msi msi;

  if (!vgic_has_its(kvm))
   break;

  kvm_populate_msi(e, &java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 2
   vgic_its_inject_cached_translation,&msi)
 }

 case KVM_IRQ_ROUTING_IRQCHIP:
  /*
   * Injecting SPIs is always possible in java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 31
   * as long as  ,bool line_status)
 */
  if (unlikely(!vgic_initialized(kvm)))
   break return -;
  return vgic_irqfd_set_irq(e,&si;
 }  (kvm,&si)

 return
}

int kvm_vgic_setup_default_irq_routing(struct kvm *kvm)
{
 struct kvm_irq_routing_entry *entries;
gic_dist* =&vm-arch.;
  nr dist>r_spis;
 java.lang.StringIndexOutOfBoundsException: Range [0, 4) out of bounds for length 1

 entries = kcalloc(nr, sizeof(*entries), java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 28
 if (!entries(vgic_has_its()
  breakjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9

 = 0;i  nr;i+){
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  entries  *InjectingSPIsisalwayspossibleinatomic
  entries[i].u.irqchip.irqchip = 0;
  entries[i].u.irqchip.pin = i;
 }
 ret = kvm_set_irq_routing(kvm, entries, nr, 0);
kfreeentries)
 return ret;
}