Code

enhance TLB shootdowns on TDX#94

Code

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Freax13 merged 21 commits intomainFreax13/mushroom:mainfrom enhancement/tlbFreax13/mushroom:enhancement/tlbCopy head branch name to clipboardNov 13, 2024

+1,373-586

Commits

Commits on Nov 2, 2024

• don't zero newly accepted memory

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• don't map dynamic memory into supervisor

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• remove redundant check

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• remove code comment

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• abort increase_reference_count if table is initializing

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• remove need to flush when creating page table

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• add fast-path for decreasing reference count

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Commits on Nov 3, 2024

• set cr0 and cr4 read shadows

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• introduce AP index and bitmap types

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• enable interrupts during userspace execution

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• calling load_gdt directly

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• flush less

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• decode more vm exit information

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• add support for sending IPIs in supervisor-tdx

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• read notifications buffer before processing commands

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Commits on Nov 13, 2024

• bump x86_64 rev

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• rewrite TLB flushing

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• add proper support for Hyper-V TLB flushing

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• remove #[repr(C)] from PerCpu

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• remove unused fields in PerCpu

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• decrease stack size in supervisor-tdx

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