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Diffstat (limited to 'virt/kvm/arm/vgic/vgic-mmio-v3.c')
-rw-r--r--virt/kvm/arm/vgic/vgic-mmio-v3.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/virt/kvm/arm/vgic/vgic-mmio-v3.c b/virt/kvm/arm/vgic/vgic-mmio-v3.c
index 99da1a207c19..9b0f6810e7a8 100644
--- a/virt/kvm/arm/vgic/vgic-mmio-v3.c
+++ b/virt/kvm/arm/vgic/vgic-mmio-v3.c
@@ -586,7 +586,7 @@ int vgic_register_redist_iodev(struct kvm_vcpu *vcpu)
if (!vgic_v3_check_base(kvm))
return -EINVAL;
- rd_base = vgic->vgic_redist_base + kvm_vcpu_get_idx(vcpu) * SZ_64K * 2;
+ rd_base = vgic->vgic_redist_base + vgic->vgic_redist_free_offset;
sgi_base = rd_base + SZ_64K;
kvm_iodevice_init(&rd_dev->dev, &kvm_io_gic_ops);
@@ -615,11 +615,14 @@ int vgic_register_redist_iodev(struct kvm_vcpu *vcpu)
ret = kvm_io_bus_register_dev(kvm, KVM_MMIO_BUS, sgi_base,
SZ_64K, &sgi_dev->dev);
mutex_unlock(&kvm->slots_lock);
- if (ret)
+ if (ret) {
kvm_io_bus_unregister_dev(kvm, KVM_MMIO_BUS,
&rd_dev->dev);
+ return ret;
+ }
- return ret;
+ vgic->vgic_redist_free_offset += 2 * SZ_64K;
+ return 0;
}
static void vgic_unregister_redist_iodev(struct kvm_vcpu *vcpu)