Messages in this thread | | | Date | Sat, 14 May 2022 14:50:44 -0700 | From | Kees Cook <> | Subject | Re: [RFC PATCH v2 09/21] arm64: Add types to indirect called assembly functions |
| |
On Fri, May 13, 2022 at 01:21:47PM -0700, Sami Tolvanen wrote: > With CONFIG_CFI_CLANG, assembly functions indirectly called from C > code must be annotated with type identifiers to pass CFI checking. Use > SYM_TYPED_FUNC_START for indirectly called functions. > > Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Sort of related to my question about SYM_TYPED_FUNC_START itself, how were these cases identified?
Reviewed-by: Kees Cook <keescook@chromium.org>
-- Kees Cook
| |