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(parent: 7d0a66e) | patch
xtensa: align: validate access in fast_load_store
authorRicky Ringler <richard.rringler@gmail.com>
Mon, 15 Dec 2025 14:33:23 +0000 (08:33 -0600)
committerMax Filippov <jcmvbkbc@gmail.com>
Mon, 15 Dec 2025 14:55:40 +0000 (06:55 -0800)
commit0d4b3ca115b5436d7e68453527566db3e87ab7f0
treef3fa8bc243dd9da604a1832f18e2dae11c945ec9tree
parent7d0a66e4bb9081d75c82ec4957c50034cb0ea449commit | diff
xtensa: align: validate access in fast_load_store

access_ok() is used only in user mode and
branches to .Linvalid_instruction on fault.
Kernel mode skips access_ok().

Tested-by: Ricky Ringler <richard.rringler@gmail.com>
Signed-off-by: Ricky Ringler <richard.rringler@gmail.com>
Message-ID: <20251215143323.2771889-1-richard.rringler@gmail.com>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
arch/xtensa/kernel/align.S diff | blob | history
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