Re: [Qemu-devel] [PATCH v6 10/18] memory: add section range info for IOMMU notifier

2017-02-03 Thread Alex Williamson
On Fri, 3 Feb 2017 16:22:36 +0800 Peter Xu wrote: > In this patch, IOMMUNotifier.{start|end} are introduced to store section > information for a specific notifier. When notification occurs, we not > only check the notification type (MAP|UNMAP), but also check whether the > notified iova range ov

[Qemu-devel] [PATCH v6 10/18] memory: add section range info for IOMMU notifier

2017-02-03 Thread Peter Xu
In this patch, IOMMUNotifier.{start|end} are introduced to store section information for a specific notifier. When notification occurs, we not only check the notification type (MAP|UNMAP), but also check whether the notified iova range overlaps with the range of specific IOMMU notifier, and skip th