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[RFC v2 1/1] memory: Delete assertion in memory_region_unregister_iommu_
From: |
Eugenio Pérez |
Subject: |
[RFC v2 1/1] memory: Delete assertion in memory_region_unregister_iommu_notifier |
Date: |
Fri, 26 Jun 2020 08:41:22 +0200 |
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, 2 deletions(-)
diff --git a/memory.c b/memory.c
index 2f15a4b250..7f789710d2 100644
--- a/memory.c
+++ b/memory.c
@@ -1915,8 +1915,6 @@ void memory_region_notify_one(IOMMUNotifier *notifier,
return;
}
- assert(entry->iova >= notifier->start && entry_end <= notifier->end);
-
if (entry->perm & IOMMU_RW) {
request_flags = IOMMU_NOTIFIER_MAP;
} else {
--
2.18.1
- [RFC v2 0/1] memory: Delete assertion in memory_region_unregister_iommu_notifier, Eugenio Pérez, 2020/06/26
- [RFC v2 1/1] memory: Delete assertion in memory_region_unregister_iommu_notifier,
Eugenio Pérez <=
- Re: [RFC v2 1/1] memory: Delete assertion in memory_region_unregister_iommu_notifier, Jason Wang, 2020/06/28
- Re: [RFC v2 1/1] memory: Delete assertion in memory_region_unregister_iommu_notifier, Peter Xu, 2020/06/28
- Re: [RFC v2 1/1] memory: Delete assertion in memory_region_unregister_iommu_notifier, Jason Wang, 2020/06/29
- Re: [RFC v2 1/1] memory: Delete assertion in memory_region_unregister_iommu_notifier, Peter Xu, 2020/06/29
- Re: [RFC v2 1/1] memory: Delete assertion in memory_region_unregister_iommu_notifier, Jason Wang, 2020/06/29
- Re: [RFC v2 1/1] memory: Delete assertion in memory_region_unregister_iommu_notifier, Jason Wang, 2020/06/30