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From: | Jason Wang |
Subject: | Re: [RFC v2 1/1] memory: Delete assertion in memory_region_unregister_iommu_notifier |
Date: | Tue, 21 Jul 2020 14:20:01 +0800 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 |
On 2020/7/20 下午9:03, Peter Xu wrote:
On Mon, Jul 20, 2020 at 12:02:06PM +0800, Jason Wang wrote:Right, so there's no need to deal with unmap in vtd's replay implementation (as what generic one did).We don't even for now; see vtd_page_walk_info.notify_unmap. Thanks,
Right, but I meant the vtd_address_space_unmap() in vtd_iomm_replay(). It looks to me it will trigger UNMAP notifiers.
Thanks
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