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| author | Nick Desaulniers <ndesaulniers@google.com> | 2020-03-26 19:37:06 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2020-04-22 10:53:49 +0200 |
| commit | e378fa17d3fac5b118381923abd2636f45a98c6e (patch) | |
| tree | e5ee259c0a01130777ec0a27caaf993981d4da38 /tools/objtool/arch | |
| parent | objtool: Split out arch-specific CFI definitions (diff) | |
| download | linux-e378fa17d3fac5b118381923abd2636f45a98c6e.tar.xz linux-e378fa17d3fac5b118381923abd2636f45a98c6e.zip | |
objtool: Documentation: document UACCESS warnings
Compiling with Clang and CONFIG_KASAN=y was exposing a few warnings:
call to memset() with UACCESS enabled
Document how to fix these for future travelers.
Link: https://github.com/ClangBuiltLinux/linux/issues/876
Suggested-by: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>
Suggested-by: Matt Helsley <mhelsley@vmware.com>
Suggested-by: Peter Zijlstra <peterz@infradead.org>
Suggested-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/objtool/arch')
0 files changed, 0 insertions, 0 deletions