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| author | Sami Tolvanen <[email protected]> | 2022-09-08 21:54:49 +0000 |
|---|---|---|
| committer | Kees Cook <[email protected]> | 2022-09-26 17:13:13 +0000 |
| commit | cf90d0383560de12330de8cf3f831b14cdd45914 (patch) | |
| tree | ea2f1c5f4a7c85f6b7a11a247adfce46243af254 /drivers/firmware/psci/psci.c | |
| parent | cfi: Add type helper macros (diff) | |
| download | kernel-cf90d0383560de12330de8cf3f831b14cdd45914.tar.gz kernel-cf90d0383560de12330de8cf3f831b14cdd45914.zip | |
lkdtm: Emit an indirect call for CFI tests
Clang can convert the indirect calls in lkdtm_CFI_FORWARD_PROTO into
direct calls. Move the call into a noinline function that accepts the
target address as an argument to ensure the compiler actually emits an
indirect call instead.
Signed-off-by: Sami Tolvanen <[email protected]>
Reviewed-by: Nick Desaulniers <[email protected]>
Tested-by: Kees Cook <[email protected]>
Tested-by: Nathan Chancellor <[email protected]>
Acked-by: Kees Cook <[email protected]>
Acked-by: Peter Zijlstra (Intel) <[email protected]>
Tested-by: Peter Zijlstra (Intel) <[email protected]>
Signed-off-by: Kees Cook <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Diffstat (limited to 'drivers/firmware/psci/psci.c')
0 files changed, 0 insertions, 0 deletions