← 返回 KHO支持保留高阶非复合页
v2 2026-07-14

KHO支持保留高阶非复合页 · v2

补丁为KHO ABI引入Page Type字段，跟踪高阶非复合页的refcount模式以正确恢复DMA分配。

原始补丁链接

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子 Patch（2）

1/2
kho: Introduce a helper to init unsplit pages
[kho: Introduce a helper to init unsplit pages] The current KHO restoration logic assumes all multi-page blocks are split into independent 4KB pages. Break out a helper to prepare for supporting high-
2/2
kho: Introduce preserve/restore APIs for unsplit pages
The current KHO page preservation APIs (e.g. kho_preserve_pages) assume that multi-page blocks are split into independent 4KB pages during restoration. This is incompatible with high-order non-compoun