diff options
| author | Rohan McLure <rmclure@linux.ibm.com> | 2023-02-06 03:17:57 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2023-02-10 12:19:56 +0100 |
| commit | 2fb857bc9f9e106439017ed323f522cc785395bb (patch) | |
| tree | d22bb827d0ab233092e318abf0591f5b14bf6c8c /arch/powerpc/kernel/Makefile | |
| parent | powerpc: Skip stack validation checking alternate stacks if they are not allo... (diff) | |
| download | linux-2fb857bc9f9e106439017ed323f522cc785395bb.tar.xz linux-2fb857bc9f9e106439017ed323f522cc785395bb.zip | |
powerpc/kcsan: Add exclusions from instrumentation
Exclude various incompatible compilation units from KCSAN
instrumentation.
Signed-off-by: Rohan McLure <rmclure@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20230206021801.105268-2-rmclure@linux.ibm.com
Diffstat (limited to 'arch/powerpc/kernel/Makefile')
| -rw-r--r-- | arch/powerpc/kernel/Makefile | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index 9b6146056e48..9bf2be123093 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -54,6 +54,13 @@ CFLAGS_cputable.o += -DDISABLE_BRANCH_PROFILING CFLAGS_btext.o += -DDISABLE_BRANCH_PROFILING endif +KCSAN_SANITIZE_early_32.o := n +KCSAN_SANITIZE_early_64.o := n +KCSAN_SANITIZE_cputable.o := n +KCSAN_SANITIZE_btext.o := n +KCSAN_SANITIZE_paca.o := n +KCSAN_SANITIZE_setup_64.o := n + #ifdef CONFIG_RANDOMIZE_KSTACK_OFFSET # Remove stack protector to avoid triggering unneeded stack canary # checks due to randomize_kstack_offset. @@ -177,12 +184,15 @@ obj-$(CONFIG_PPC_SECVAR_SYSFS) += secvar-sysfs.o # Disable GCOV, KCOV & sanitizers in odd or sensitive code GCOV_PROFILE_prom_init.o := n KCOV_INSTRUMENT_prom_init.o := n +KCSAN_SANITIZE_prom_init.o := n UBSAN_SANITIZE_prom_init.o := n GCOV_PROFILE_kprobes.o := n KCOV_INSTRUMENT_kprobes.o := n +KCSAN_SANITIZE_kprobes.o := n UBSAN_SANITIZE_kprobes.o := n GCOV_PROFILE_kprobes-ftrace.o := n KCOV_INSTRUMENT_kprobes-ftrace.o := n +KCSAN_SANITIZE_kprobes-ftrace.o := n UBSAN_SANITIZE_kprobes-ftrace.o := n GCOV_PROFILE_syscall_64.o := n KCOV_INSTRUMENT_syscall_64.o := n |