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wasm: replace squashfs with EROFS - #51

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tombl merged 2 commits into
wasmfrom
migration/erofs-root
Aug 9, 2026
Merged

wasm: replace squashfs with EROFS#51
tombl merged 2 commits into
wasmfrom
migration/erofs-root

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@tombl tombl commented Aug 9, 2026

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tombl force-pushed the migration/erofs-root branch from 1bb690e to 3b0c72f Compare August 9, 2026 09:43
@tombl tombl changed the title wasm: replace SquashFS with EROFS and size the FDT handoff wasm: replace squashfs with EROFS Aug 9, 2026
@tombl tombl changed the title wasm: replace squashfs with EROFS wasm: support immutable and overlay-backed guests Aug 9, 2026
@tombl tombl changed the title wasm: support immutable and overlay-backed guests wasm: replace squashfs with EROFS Aug 9, 2026
@tombl
tombl force-pushed the migration/erofs-root branch from 9030b7b to 42d363a Compare August 9, 2026 10:27
@tombl tombl changed the title wasm: replace squashfs with EROFS wasm: support immutable and overlay-backed guests Aug 9, 2026
Enable OverlayFS for writable live roots layered over immutable system images. The defconfig was expanded and validated with olddefconfig; TMPFS_XATTR remains unavailable on wasm because it depends on MMU-backed shmem.

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@tombl
tombl force-pushed the migration/erofs-root branch from 42d363a to cccba17 Compare August 9, 2026 10:53
@tombl tombl changed the title wasm: support immutable and overlay-backed guests wasm: replace squashfs with EROFS Aug 9, 2026
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tombl marked this pull request as ready for review August 9, 2026 10:58
@tombl
tombl merged commit 5220715 into wasm Aug 9, 2026
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tombl deleted the migration/erofs-root branch August 9, 2026 10:58
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