Messages in this thread | | | Date | Mon, 29 Mar 2021 11:26:12 +0200 | From | Jessica Yu <> | Subject | Re: [PATCH v3 04/17] module: ensure __cfi_check alignment |
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+++ Sami Tolvanen [23/03/21 13:39 -0700]: >CONFIG_CFI_CLANG_SHADOW assumes the __cfi_check() function is page >aligned and at the beginning of the .text section. While Clang would >normally align the function correctly, it fails to do so for modules >with no executable code. > >This change ensures the correct __cfi_check() location and >alignment. It also discards the .eh_frame section, which Clang can >generate with certain sanitizers, such as CFI. > >Link: https://bugs.llvm.org/show_bug.cgi?id=46293 >Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Acked-by: Jessica Yu <jeyu@kernel.org>
Thanks!
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