From 98332f643ebf92523ad9128c0437d9fe964bfd09 Mon Sep 17 00:00:00 2001 From: Jason Wang Date: Thu, 23 Feb 2023 14:59:23 +0800 Subject: [PATCH] smmu: switch to use memory_region_unmap_iommu_notifier_range() Signed-off-by: Jason Wang Message-Id: <20230223065924.42503-5-jasowang@redhat.com> Reviewed-by: Peter Xu Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/arm/smmu-common.c | 16 +--------------- 1 file changed, 1 insertion(+), 15 deletions(-) diff --git a/hw/arm/smmu-common.c b/hw/arm/smmu-common.c index 0a5a60ca1e..e7f1c1f219 100644 --- a/hw/arm/smmu-common.c +++ b/hw/arm/smmu-common.c @@ -467,20 +467,6 @@ IOMMUMemoryRegion *smmu_iommu_mr(SMMUState *s, uint32_t sid) return NULL; } -/* Unmap the whole notifier's range */ -static void smmu_unmap_notifier_range(IOMMUNotifier *n) -{ - IOMMUTLBEvent event; - - event.type = IOMMU_NOTIFIER_UNMAP; - event.entry.target_as = &address_space_memory; - event.entry.iova = n->start; - event.entry.perm = IOMMU_NONE; - event.entry.addr_mask = n->end - n->start; - - memory_region_notify_iommu_one(n, &event); -} - /* Unmap all notifiers attached to @mr */ static void smmu_inv_notifiers_mr(IOMMUMemoryRegion *mr) { @@ -488,7 +474,7 @@ static void smmu_inv_notifiers_mr(IOMMUMemoryRegion *mr) trace_smmu_inv_notifiers_mr(mr->parent_obj.name); IOMMU_NOTIFIER_FOREACH(n, mr) { - smmu_unmap_notifier_range(n); + memory_region_unmap_iommu_notifier_range(n); } }