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From: Jason Wang <jasowang@redhat.com>
To: mst@redhat.com, peterx@redhat.com
Cc: qemu-devel@nongnu.org, eric.auger@redhat.com, viktor@daynix.com,
	lvivier@redhat.com, Jason Wang <jasowang@redhat.com>
Subject: [PATCH V2 4/5] smmu: switch to use memory_region_unmap_iommu_notifier_range()
Date: Thu, 23 Feb 2023 14:59:23 +0800	[thread overview]
Message-ID: <20230223065924.42503-5-jasowang@redhat.com> (raw)
In-Reply-To: <20230223065924.42503-1-jasowang@redhat.com>

Signed-off-by: Jason Wang <jasowang@redhat.com>
---
 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 733c964778..5e2847d511 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);
     }
 }
 
-- 
2.25.1



  parent reply	other threads:[~2023-02-23  7:00 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-23  6:59 [PATCH V2 0/5] Fix UNMAP notifier for intel-iommu Jason Wang
2023-02-23  6:59 ` [PATCH V2 1/5] intel-iommu: fail MAP notifier without caching mode Jason Wang
2023-02-23  6:59 ` [PATCH V2 2/5] intel-iommu: fail DEVIOTLB_UNMAP without dt mode Jason Wang
2023-02-23  6:59 ` [PATCH V2 3/5] memory: introduce memory_region_unmap_iommu_notifier_range() Jason Wang
2023-03-07 13:19   ` Thomas Huth
2023-03-08  1:02   ` Michael S. Tsirkin
2023-03-08  5:19     ` Jason Wang
2023-02-23  6:59 ` Jason Wang [this message]
2023-02-23  6:59 ` [PATCH V2 5/5] intel-iommu: send UNMAP notifications for domain or global inv desc Jason Wang
2023-02-23 15:47 ` [PATCH V2 0/5] Fix UNMAP notifier for intel-iommu Peter Xu
2023-02-24  2:54   ` Jason Wang

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