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| author | Marc Zyngier <marc.zyngier@arm.com> | 2017-09-01 17:51:56 +0100 |
|---|---|---|
| committer | Christoffer Dall <cdall@linaro.org> | 2017-09-05 17:33:38 +0200 |
| commit | 7c7d2fa1cd1e9aa9b925bac409e91544eee52c03 (patch) | |
| tree | 29836009933e48a0e723ea60483894c17faee46c /virt | |
| parent | 4aa8bcc93c6a7f327f163292e4146654b54f2086 (diff) | |
| download | linux-7c7d2fa1cd1e9aa9b925bac409e91544eee52c03.tar.gz linux-7c7d2fa1cd1e9aa9b925bac409e91544eee52c03.tar.bz2 linux-7c7d2fa1cd1e9aa9b925bac409e91544eee52c03.zip | |
KVM: arm/arm64: vITS: Drop its_ite->lpi field
For unknown reasons, the its_ite data structure carries an "lpi" field
which contains the intid of the LPI. This is an obvious duplication
of the vgic_irq->intid field, so let's fix the only user and remove
the now useless field.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Christoffer Dall <cdall@linaro.org>
Diffstat (limited to 'virt')
| -rw-r--r-- | virt/kvm/arm/vgic/vgic-its.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/virt/kvm/arm/vgic/vgic-its.c b/virt/kvm/arm/vgic/vgic-its.c index aa6b68db80b4..f51c1e1b3f70 100644 --- a/virt/kvm/arm/vgic/vgic-its.c +++ b/virt/kvm/arm/vgic/vgic-its.c @@ -144,7 +144,6 @@ struct its_ite { struct vgic_irq *irq; struct its_collection *collection; - u32 lpi; u32 event_id; }; @@ -813,7 +812,7 @@ static void vgic_its_free_collection(struct vgic_its *its, u32 coll_id) /* Must be called with its_lock mutex held */ static struct its_ite *vgic_its_alloc_ite(struct its_device *device, struct its_collection *collection, - u32 lpi_id, u32 event_id) + u32 event_id) { struct its_ite *ite; @@ -823,7 +822,6 @@ static struct its_ite *vgic_its_alloc_ite(struct its_device *device, ite->event_id = event_id; ite->collection = collection; - ite->lpi = lpi_id; list_add_tail(&ite->ite_list, &device->itt_head); return ite; @@ -873,7 +871,7 @@ static int vgic_its_cmd_handle_mapi(struct kvm *kvm, struct vgic_its *its, new_coll = collection; } - ite = vgic_its_alloc_ite(device, collection, lpi_nr, event_id); + ite = vgic_its_alloc_ite(device, collection, event_id); if (IS_ERR(ite)) { if (new_coll) vgic_its_free_collection(its, coll_id); @@ -1848,7 +1846,7 @@ static int vgic_its_save_ite(struct vgic_its *its, struct its_device *dev, next_offset = compute_next_eventid_offset(&dev->itt_head, ite); val = ((u64)next_offset << KVM_ITS_ITE_NEXT_SHIFT) | - ((u64)ite->lpi << KVM_ITS_ITE_PINTID_SHIFT) | + ((u64)ite->irq->intid << KVM_ITS_ITE_PINTID_SHIFT) | ite->collection->collection_id; val = cpu_to_le64(val); return kvm_write_guest(kvm, gpa, &val, ite_esz); @@ -1895,7 +1893,7 @@ static int vgic_its_restore_ite(struct vgic_its *its, u32 event_id, if (!collection) return -EINVAL; - ite = vgic_its_alloc_ite(dev, collection, lpi_id, event_id); + ite = vgic_its_alloc_ite(dev, collection, event_id); if (IS_ERR(ite)) return PTR_ERR(ite); |