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-rw-r--r--virt/kvm/arm/vgic/vgic-its.c35
1 files changed, 22 insertions, 13 deletions
diff --git a/virt/kvm/arm/vgic/vgic-its.c b/virt/kvm/arm/vgic/vgic-its.c
index 9aeaff0512d8..2dff288b3a66 100644
--- a/virt/kvm/arm/vgic/vgic-its.c
+++ b/virt/kvm/arm/vgic/vgic-its.c
@@ -1613,13 +1613,20 @@ static int vgic_its_create(struct kvm_device *dev, u32 type)
return vgic_its_set_abi(its, NR_ITS_ABIS - 1);
}
+static void vgic_its_free_device(struct kvm *kvm, struct its_device *dev)
+{
+ struct its_ite *ite, *tmp;
+
+ list_for_each_entry_safe(ite, tmp, &dev->itt_head, ite_list)
+ its_free_ite(kvm, ite);
+ list_del(&dev->dev_list);
+ kfree(dev);
+}
+
static void vgic_its_destroy(struct kvm_device *kvm_dev)
{
struct kvm *kvm = kvm_dev->kvm;
struct vgic_its *its = kvm_dev->private;
- struct its_device *dev;
- struct its_ite *ite;
- struct list_head *dev_cur, *dev_temp;
struct list_head *cur, *temp;
/*
@@ -1630,19 +1637,19 @@ static void vgic_its_destroy(struct kvm_device *kvm_dev)
return;
mutex_lock(&its->its_lock);
- list_for_each_safe(dev_cur, dev_temp, &its->device_list) {
- dev = container_of(dev_cur, struct its_device, dev_list);
- list_for_each_safe(cur, temp, &dev->itt_head) {
- ite = (container_of(cur, struct its_ite, ite_list));
- its_free_ite(kvm, ite);
- }
- list_del(dev_cur);
- kfree(dev);
+ list_for_each_safe(cur, temp, &its->device_list) {
+ struct its_device *dev;
+
+ dev = list_entry(cur, struct its_device, dev_list);
+ vgic_its_free_device(kvm, dev);
}
list_for_each_safe(cur, temp, &its->collection_list) {
+ struct its_collection *coll;
+
+ coll = list_entry(cur, struct its_collection, coll_list);
list_del(cur);
- kfree(container_of(cur, struct its_collection, coll_list));
+ kfree(coll);
}
mutex_unlock(&its->its_lock);
@@ -2012,8 +2019,10 @@ static int vgic_its_restore_dte(struct vgic_its *its, u32 id,
return PTR_ERR(dev);
ret = vgic_its_restore_itt(its, dev);
- if (ret)
+ if (ret) {
+ vgic_its_free_device(its->dev->kvm, dev);
return ret;
+ }
return offset;
}