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[RFC,1/1] memory: Delete assertion in memory_region_unregister_iommu_notifier

Message ID 20200625191651.5817-2-eperezma@redhat.com
State New
Headers show
Series memory: Delete assertion in memory_region_unregister_iommu_notifier | expand

Commit Message

Eugenio Perez Martin June 25, 2020, 7:16 p.m. UTC 
Bug reference: https://bugs.launchpad.net/qemu/+bug/1885175

It is possible to hit this assertion on rhel7 guests if iommu is
properly enabled.

Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
---
 memory.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/memory.c b/memory.c
index 2f15a4b250..4db609b843 100644
--- a/memory.c
+++ b/memory.c
@@ -1915,7 +1915,7 @@  void memory_region_notify_one(IOMMUNotifier *notifier,
         return;
     }
 
-    assert(entry->iova >= notifier->start && entry_end <= notifier->end);
+    // assert(entry->iova >= notifier->start && entry_end <= notifier->end);
 
     if (entry->perm & IOMMU_RW) {
         request_flags = IOMMU_NOTIFIER_MAP;