Bug 11925 - 网卡设备直通虚拟机之后，从虚拟机中deattach出来后，物理机无法正常使用网卡设备
Summary: 网卡设备直通虚拟机之后，从虚拟机中deattach出来后，物理机无法正常使用网卡设备
Status: NEW
Alias: None
Product: ANCK 6.6 Dev
Classification: ANCK
Component: virt (show other bugs) virt
Version: unspecified
Hardware: All Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: maqiao
QA Contact: shuming
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Reported: 2024-11-18 19:40 UTC by lixianglai
Modified: 2024-11-18 19:50 UTC (History)
2 users (show)

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Description lixianglai loongson_group 2024-11-18 19:40:47 UTC 
Description of problem:
网卡设备直通虚拟机之后，从虚拟机中deattach出来后，物理机无法正常使用网卡设备
iommu建立页表时，在遇到在大页映射的基础上转换为小页时存在问题无法进行转换

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Comment 1 小龙 admin 2024-11-18 19:50:19 UTC 
The PR Link: https://gitee.com/anolis/cloud-kernel/pulls/4139