← 返回 VMA tracepoints解码架构特定标志
v2 2026-09-02

VMA tracepoints解码架构特定标志 · v2

为 VMA tracepoint 的 show_vma_flags() 增加 arm64/sparc64 架构位、MTE 与 shadow stack 等符号解码。

原始补丁链接

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子 Patch（3）

1/3
mm: trace: decode arm64 and sparc64 VM_ARCH_1 flags
From: Meijing Zhao zhaomeijing@lixiang.com The VM_ARCH_1 bit has architecture-specific meanings. show_vma_flags(), which is used by VMA tracepoints and %pGv, already reports the powerpc, parisc an
2/3
mm: trace: decode MTE and shadow stack VMA flags
From: Meijing Zhao zhaomeijing@lixiang.com show_vma_flags(), which is used by VMA tracepoints and %pGv, leaves architecture-specific HIGH_ARCH_* bits unnamed. Arm64 MTE flags and user shadow stack
3/3
mm: trace: name protection key encoding bits
From: Meijing Zhao zhaomeijing@lixiang.com Protection keys are encoded in architecture-specific HIGH_ARCH_* VMA flag bits. show_vma_flags(), which is used by VMA tracepoints and %pGv, does not nam
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