The third parameter of kvm_iommu_put_pages is wrong,
It should be 'gfn-slot->base_gfn'
Signed-off-by: zhanghailiang <zhang.zhanghaili...@huawei.com>
---
virt/kvm/iommu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/virt/kvm/iommu.c b/virt/kvm/iommu.c
index 0df7d4b..c02f9a3 100644
--- a/virt/kvm/iommu.c
+++ b/virt/kvm/iommu.c
@@ -134,7 +134,7 @@ int kvm_iommu_map_pages(struct kvm *kvm, struct
kvm_memory_slot *slot)
return 0;
unmap_pages:
- kvm_iommu_put_pages(kvm, slot->base_gfn, gfn);
+ kvm_iommu_put_pages(kvm, slot->base_gfn, gfn - slot->base_gfn);
return r;
}
--
1.7.12.4
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