diff options
Diffstat (limited to 'hw/arm/smmuv3.c')
| -rw-r--r-- | hw/arm/smmuv3.c | 28 |
1 files changed, 7 insertions, 21 deletions
diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c index 8c4e99f..fd8ec78 100644 --- a/hw/arm/smmuv3.c +++ b/hw/arm/smmuv3.c @@ -828,10 +828,10 @@ static void smmuv3_notify_iova(IOMMUMemoryRegion *mr, /* invalidate an asid/iova tuple in all mr's */ static void smmuv3_inv_notifiers_iova(SMMUState *s, int asid, dma_addr_t iova) { - SMMUNotifierNode *node; + SMMUDevice *sdev; - QLIST_FOREACH(node, &s->notifiers_list, next) { - IOMMUMemoryRegion *mr = &node->sdev->iommu; + QLIST_FOREACH(sdev, &s->devices_with_notifiers, next) { + IOMMUMemoryRegion *mr = &sdev->iommu; IOMMUNotifier *n; trace_smmuv3_inv_notifiers_iova(mr->parent_obj.name, asid, iova); @@ -1472,8 +1472,6 @@ static void smmuv3_notify_flag_changed(IOMMUMemoryRegion *iommu, SMMUDevice *sdev = container_of(iommu, SMMUDevice, iommu); SMMUv3State *s3 = sdev->smmu; SMMUState *s = &(s3->smmu_state); - SMMUNotifierNode *node = NULL; - SMMUNotifierNode *next_node = NULL; if (new & IOMMU_NOTIFIER_MAP) { int bus_num = pci_bus_num(sdev->bus); @@ -1485,22 +1483,10 @@ static void smmuv3_notify_flag_changed(IOMMUMemoryRegion *iommu, if (old == IOMMU_NOTIFIER_NONE) { trace_smmuv3_notify_flag_add(iommu->parent_obj.name); - node = g_malloc0(sizeof(*node)); - node->sdev = sdev; - QLIST_INSERT_HEAD(&s->notifiers_list, node, next); - return; - } - - /* update notifier node with new flags */ - QLIST_FOREACH_SAFE(node, &s->notifiers_list, next, next_node) { - if (node->sdev == sdev) { - if (new == IOMMU_NOTIFIER_NONE) { - trace_smmuv3_notify_flag_del(iommu->parent_obj.name); - QLIST_REMOVE(node, next); - g_free(node); - } - return; - } + QLIST_INSERT_HEAD(&s->devices_with_notifiers, sdev, next); + } else if (new == IOMMU_NOTIFIER_NONE) { + trace_smmuv3_notify_flag_del(iommu->parent_obj.name); + QLIST_REMOVE(sdev, next); } } |