binfmt_misc: document the transparent identity contract

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Describe what a transparent dispatch constructs and the loader contract
behind AT_FLAGS_TRANSPARENT_INTERP. Also note what deliberately stays
different (the address space layout) and what stays unchanged
(credential derivation without 'C').

Link: https://patch.msgid.link/20260721-work-bpf-binfmt_misc-ptinterp-v2-14-e57866e4ae0f@kernel.org
Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>

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Christian Brauner 2026-07-21 16:13:56 +02:00

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Documentation/admin-guide/binfmt-misc.rst

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