1 files changed, 0 insertions, 128 deletions
diff --git a/virt/kvm/arm/vgic/vgic-irqfd.c b/virt/kvm/arm/vgic/vgic-irqfd.c
deleted file mode 100644
index 99e026d2dade..000000000000
--- a/virt/kvm/arm/vgic/vgic-irqfd.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#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 the IRQ corresponding to the
- * 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 kvm *kvm, int irq_source_id,
-			int level, bool line_status)
-{
-	unsigned int spi_id = e->irqchip.pin + VGIC_NR_PRIVATE_IRQS;
-
-	if (!vgic_valid_spi(kvm, spi_id))
-		return -EINVAL;
-	return kvm_vgic_inject_irq(kvm, 0, 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 *kvm,
-			  struct kvm_kernel_irq_routing_entry *e,
-			  const struct kvm_irq_routing_entry *ue)
-{
-	int r = -EINVAL;
-
-	switch (ue->type) {
-	case KVM_IRQ_ROUTING_IRQCHIP:
-		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) ||
-		    (e->irqchip.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.devid;
-		break;
-	default:
-		goto out;
-	}
-	r = 0;
-out:
-	return r;
-}
-
-/**
- * kvm_set_msi: inject the MSI corresponding to the
- * MSI routing entry
- *
- * This is the entry point for irqfd MSI injection
- * and userspace MSI injection.
- */
-int kvm_set_msi(struct kvm_kernel_irq_routing_entry *e,
-		struct kvm *kvm, int irq_source_id,
-		int level, bool line_status)
-{
-	struct kvm_msi msi;
-
-	msi.address_lo = e->msi.address_lo;
-	msi.address_hi = e->msi.address_hi;
-	msi.data = e->msi.data;
-	msi.flags = e->msi.flags;
-	msi.devid = e->msi.devid;
-
-	if (!vgic_has_its(kvm))
-		return -ENODEV;
-
-	if (!level)
-		return -1;
-
-	return vgic_its_inject_msi(kvm, &msi);
-}
-
-int kvm_vgic_setup_default_irq_routing(struct kvm *kvm)
-{
-	struct kvm_irq_routing_entry *entries;
-	struct vgic_dist *dist = &kvm->arch.vgic;
-	u32 nr = dist->nr_spis;
-	int i, ret;
-
-	entries = kcalloc(nr, sizeof(*entries), GFP_KERNEL);
-	if (!entries)
-		return -ENOMEM;
-
-	for (i = 0; i < nr; i++) {
-		entries[i].gsi = i;
-		entries[i].type = KVM_IRQ_ROUTING_IRQCHIP;
-		entries[i].u.irqchip.irqchip = 0;
-		entries[i].u.irqchip.pin = i;
-	}
-	ret = kvm_set_irq_routing(kvm, entries, nr, 0);
-	kfree(entries);
-	return ret;
-}