@@ -114,8 +114,8 @@ struct its_collection {
#define its_is_collection_mapped(coll) ((coll) && \
((coll)->target_addr != COLLECTION_NOT_MAPPED))
-struct its_itte {
- struct list_head itte_list;
+struct its_ite {
+ struct list_head ite_list;
struct vgic_irq *irq;
struct its_collection *collection;
@@ -143,27 +143,27 @@ static struct its_device *find_its_device(struct vgic_its *its, u32 device_id)
* Device ID/Event ID pair on an ITS.
* Must be called with the its_lock mutex held.
*/
-static struct its_itte *find_itte(struct vgic_its *its, u32 device_id,
+static struct its_ite *find_ite(struct vgic_its *its, u32 device_id,
u32 event_id)
{
struct its_device *device;
- struct its_itte *itte;
+ struct its_ite *ite;
device = find_its_device(its, device_id);
if (device == NULL)
return NULL;
- list_for_each_entry(itte, &device->itt_head, itte_list)
- if (itte->event_id == event_id)
- return itte;
+ list_for_each_entry(ite, &device->itt_head, ite_list)
+ if (ite->event_id == event_id)
+ return ite;
return NULL;
}
/* To be used as an iterator this macro misses the enclosing parentheses */
-#define for_each_lpi_its(dev, itte, its) \
+#define for_each_lpi_its(dev, ite, its) \
list_for_each_entry(dev, &(its)->device_list, dev_list) \
- list_for_each_entry(itte, &(dev)->itt_head, itte_list)
+ list_for_each_entry(ite, &(dev)->itt_head, ite_list)
/*
* We only implement 48 bits of PA at the moment, although the ITS
@@ -270,18 +270,18 @@ static int vgic_copy_lpi_list(struct kvm *kvm, u32 **intid_ptr)
* Needs to be called whenever either the collection for a LPIs has
* changed or the collection itself got retargeted.
*/
-static void update_affinity_itte(struct kvm *kvm, struct its_itte *itte)
+static void update_affinity_ite(struct kvm *kvm, struct its_ite *ite)
{
struct kvm_vcpu *vcpu;
- if (!its_is_collection_mapped(itte->collection))
+ if (!its_is_collection_mapped(ite->collection))
return;
- vcpu = kvm_get_vcpu(kvm, itte->collection->target_addr);
+ vcpu = kvm_get_vcpu(kvm, ite->collection->target_addr);
- spin_lock(&itte->irq->irq_lock);
- itte->irq->target_vcpu = vcpu;
- spin_unlock(&itte->irq->irq_lock);
+ spin_lock(&ite->irq->irq_lock);
+ ite->irq->target_vcpu = vcpu;
+ spin_unlock(&ite->irq->irq_lock);
}
/*
@@ -292,13 +292,13 @@ static void update_affinity_collection(struct kvm *kvm, struct vgic_its *its,
struct its_collection *coll)
{
struct its_device *device;
- struct its_itte *itte;
+ struct its_ite *ite;
- for_each_lpi_its(device, itte, its) {
- if (!itte->collection || coll != itte->collection)
+ for_each_lpi_its(device, ite, its) {
+ if (!ite->collection || coll != ite->collection)
continue;
- update_affinity_itte(kvm, itte);
+ update_affinity_ite(kvm, ite);
}
}
@@ -448,25 +448,25 @@ static int vgic_its_trigger_msi(struct kvm *kvm, struct vgic_its *its,
u32 devid, u32 eventid)
{
struct kvm_vcpu *vcpu;
- struct its_itte *itte;
+ struct its_ite *ite;
if (!its->enabled)
return -EBUSY;
- itte = find_itte(its, devid, eventid);
- if (!itte || !its_is_collection_mapped(itte->collection))
+ ite = find_ite(its, devid, eventid);
+ if (!ite || !its_is_collection_mapped(ite->collection))
return E_ITS_INT_UNMAPPED_INTERRUPT;
- vcpu = kvm_get_vcpu(kvm, itte->collection->target_addr);
+ vcpu = kvm_get_vcpu(kvm, ite->collection->target_addr);
if (!vcpu)
return E_ITS_INT_UNMAPPED_INTERRUPT;
if (!vcpu->arch.vgic_cpu.lpis_enabled)
return -EBUSY;
- spin_lock(&itte->irq->irq_lock);
- itte->irq->pending_latch = true;
- vgic_queue_irq_unlock(kvm, itte->irq);
+ spin_lock(&ite->irq->irq_lock);
+ ite->irq->pending_latch = true;
+ vgic_queue_irq_unlock(kvm, ite->irq);
return 0;
}
@@ -534,15 +534,15 @@ int vgic_its_inject_msi(struct kvm *kvm, struct kvm_msi *msi)
}
/* Requires the its_lock to be held. */
-static void its_free_itte(struct kvm *kvm, struct its_itte *itte)
+static void its_free_ite(struct kvm *kvm, struct its_ite *ite)
{
- list_del(&itte->itte_list);
+ list_del(&ite->ite_list);
/* This put matches the get in vgic_add_lpi. */
- if (itte->irq)
- vgic_put_irq(kvm, itte->irq);
+ if (ite->irq)
+ vgic_put_irq(kvm, ite->irq);
- kfree(itte);
+ kfree(ite);
}
static u64 its_cmd_mask_field(u64 *its_cmd, int word, int shift, int size)
@@ -567,17 +567,17 @@ static int vgic_its_cmd_handle_discard(struct kvm *kvm, struct vgic_its *its,
{
u32 device_id = its_cmd_get_deviceid(its_cmd);
u32 event_id = its_cmd_get_id(its_cmd);
- struct its_itte *itte;
+ struct its_ite *ite;
- itte = find_itte(its, device_id, event_id);
- if (itte && itte->collection) {
+ ite = find_ite(its, device_id, event_id);
+ if (ite && ite->collection) {
/*
* Though the spec talks about removing the pending state, we
* don't bother here since we clear the ITTE anyway and the
* pending state is a property of the ITTE struct.
*/
- its_free_itte(kvm, itte);
+ its_free_ite(kvm, ite);
return 0;
}
@@ -595,26 +595,26 @@ static int vgic_its_cmd_handle_movi(struct kvm *kvm, struct vgic_its *its,
u32 event_id = its_cmd_get_id(its_cmd);
u32 coll_id = its_cmd_get_collection(its_cmd);
struct kvm_vcpu *vcpu;
- struct its_itte *itte;
+ struct its_ite *ite;
struct its_collection *collection;
- itte = find_itte(its, device_id, event_id);
- if (!itte)
+ ite = find_ite(its, device_id, event_id);
+ if (!ite)
return E_ITS_MOVI_UNMAPPED_INTERRUPT;
- if (!its_is_collection_mapped(itte->collection))
+ if (!its_is_collection_mapped(ite->collection))
return E_ITS_MOVI_UNMAPPED_COLLECTION;
collection = find_collection(its, coll_id);
if (!its_is_collection_mapped(collection))
return E_ITS_MOVI_UNMAPPED_COLLECTION;
- itte->collection = collection;
+ ite->collection = collection;
vcpu = kvm_get_vcpu(kvm, collection->target_addr);
- spin_lock(&itte->irq->irq_lock);
- itte->irq->target_vcpu = vcpu;
- spin_unlock(&itte->irq->irq_lock);
+ spin_lock(&ite->irq->irq_lock);
+ ite->irq->target_vcpu = vcpu;
+ spin_unlock(&ite->irq->irq_lock);
return 0;
}
@@ -702,7 +702,7 @@ static void vgic_its_free_collection(struct vgic_its *its, u32 coll_id)
{
struct its_collection *collection;
struct its_device *device;
- struct its_itte *itte;
+ struct its_ite *ite;
/*
* Clearing the mapping for that collection ID removes the
@@ -713,10 +713,10 @@ static void vgic_its_free_collection(struct vgic_its *its, u32 coll_id)
if (!collection)
return;
- for_each_lpi_its(device, itte, its)
- if (itte->collection &&
- itte->collection->collection_id == coll_id)
- itte->collection = NULL;
+ for_each_lpi_its(device, ite, its)
+ if (ite->collection &&
+ ite->collection->collection_id == coll_id)
+ ite->collection = NULL;
list_del(&collection->coll_list);
kfree(collection);
@@ -732,7 +732,7 @@ static int vgic_its_cmd_handle_mapi(struct kvm *kvm, struct vgic_its *its,
u32 device_id = its_cmd_get_deviceid(its_cmd);
u32 event_id = its_cmd_get_id(its_cmd);
u32 coll_id = its_cmd_get_collection(its_cmd);
- struct its_itte *itte;
+ struct its_ite *ite;
struct its_device *device;
struct its_collection *collection, *new_coll = NULL;
int lpi_nr;
@@ -751,7 +751,7 @@ static int vgic_its_cmd_handle_mapi(struct kvm *kvm, struct vgic_its *its,
return E_ITS_MAPTI_PHYSICALID_OOR;
/* If there is an existing mapping, behavior is UNPREDICTABLE. */
- if (find_itte(its, device_id, event_id))
+ if (find_ite(its, device_id, event_id))
return 0;
collection = find_collection(its, coll_id);
@@ -762,36 +762,36 @@ static int vgic_its_cmd_handle_mapi(struct kvm *kvm, struct vgic_its *its,
new_coll = collection;
}
- itte = kzalloc(sizeof(struct its_itte), GFP_KERNEL);
- if (!itte) {
+ ite = kzalloc(sizeof(struct its_ite), GFP_KERNEL);
+ if (!ite) {
if (new_coll)
vgic_its_free_collection(its, coll_id);
return -ENOMEM;
}
- itte->event_id = event_id;
- list_add_tail(&itte->itte_list, &device->itt_head);
+ ite->event_id = event_id;
+ list_add_tail(&ite->ite_list, &device->itt_head);
- itte->collection = collection;
- itte->lpi = lpi_nr;
+ ite->collection = collection;
+ ite->lpi = lpi_nr;
irq = vgic_add_lpi(kvm, lpi_nr);
if (IS_ERR(irq)) {
if (new_coll)
vgic_its_free_collection(its, coll_id);
- its_free_itte(kvm, itte);
+ its_free_ite(kvm, ite);
return PTR_ERR(irq);
}
- itte->irq = irq;
+ ite->irq = irq;
- update_affinity_itte(kvm, itte);
+ update_affinity_ite(kvm, ite);
/*
* We "cache" the configuration table entries in out struct vgic_irq's.
* However we only have those structs for mapped IRQs, so we read in
* the respective config data from memory here upon mapping the LPI.
*/
- update_lpi_config(kvm, itte->irq, NULL);
+ update_lpi_config(kvm, ite->irq, NULL);
return 0;
}
@@ -799,15 +799,15 @@ static int vgic_its_cmd_handle_mapi(struct kvm *kvm, struct vgic_its *its,
/* Requires the its_lock to be held. */
static void vgic_its_unmap_device(struct kvm *kvm, struct its_device *device)
{
- struct its_itte *itte, *temp;
+ struct its_ite *ite, *temp;
/*
* The spec says that unmapping a device with still valid
* ITTEs associated is UNPREDICTABLE. We remove all ITTEs,
* since we cannot leave the memory unreferenced.
*/
- list_for_each_entry_safe(itte, temp, &device->itt_head, itte_list)
- its_free_itte(kvm, itte);
+ list_for_each_entry_safe(ite, temp, &device->itt_head, ite_list)
+ its_free_ite(kvm, ite);
list_del(&device->dev_list);
kfree(device);
@@ -906,14 +906,14 @@ static int vgic_its_cmd_handle_clear(struct kvm *kvm, struct vgic_its *its,
{
u32 device_id = its_cmd_get_deviceid(its_cmd);
u32 event_id = its_cmd_get_id(its_cmd);
- struct its_itte *itte;
+ struct its_ite *ite;
- itte = find_itte(its, device_id, event_id);
- if (!itte)
+ ite = find_ite(its, device_id, event_id);
+ if (!ite)
return E_ITS_CLEAR_UNMAPPED_INTERRUPT;
- itte->irq->pending_latch = false;
+ ite->irq->pending_latch = false;
return 0;
}
@@ -927,14 +927,14 @@ static int vgic_its_cmd_handle_inv(struct kvm *kvm, struct vgic_its *its,
{
u32 device_id = its_cmd_get_deviceid(its_cmd);
u32 event_id = its_cmd_get_id(its_cmd);
- struct its_itte *itte;
+ struct its_ite *ite;
- itte = find_itte(its, device_id, event_id);
- if (!itte)
+ ite = find_ite(its, device_id, event_id);
+ if (!ite)
return E_ITS_INV_UNMAPPED_INTERRUPT;
- return update_lpi_config(kvm, itte->irq, NULL);
+ return update_lpi_config(kvm, ite->irq, NULL);
}
/*
@@ -1414,7 +1414,7 @@ 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_itte *itte;
+ struct its_ite *ite;
struct list_head *dev_cur, *dev_temp;
struct list_head *cur, *temp;
@@ -1429,8 +1429,8 @@ static void vgic_its_destroy(struct kvm_device *kvm_dev)
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) {
- itte = (container_of(cur, struct its_itte, itte_list));
- its_free_itte(kvm, itte);
+ ite = (container_of(cur, struct its_ite, ite_list));
+ its_free_ite(kvm, ite);
}
list_del(dev_cur);
kfree(dev);
The actual abbreviation for the interrupt translation table entry is ITE. Let's rename all itte instances by ite. Signed-off-by: Eric Auger <eric.auger@redhat.com> --- virt/kvm/arm/vgic/vgic-its.c | 148 +++++++++++++++++++++---------------------- 1 file changed, 74 insertions(+), 74 deletions(-)