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第一期回归测试任务：KMH22-1572 #23

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SFangYy opened this issue Jan 9, 2025 · 0 comments

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regression task

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SFangYy commented Jan 9, 2025 •

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任务id: KMH22-1572

bug描述: Xvisor无法正确处理gpf，造成死循环

RTL版本: 24110801(点击即可下载出现bug的RTL,需在此版本构建测试用例复现bug)

Commit: 2024-11-14(点击跳转至修复bug的commit页面，需前往仓库下载修复bug日期后的RTL，运行测试用例检查是否修复了bug)

原因: L1TLB增加了跨页时gpaddr的处理逻辑，但仅考虑了DTLB的情况，没有考虑到ITLB并不适用fullva等相关通路，使得例外时错误地传递了0作为htval。xvisor的例外处理程序依赖于htval来处理GPF例外，错误的htval使其卡死

更多回归测试任务可见：链接

SFangYy added the regression task label

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