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| author | Rohan McLure <rmclure@linux.ibm.com> | 2023-05-12 17:31:18 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2023-06-09 23:29:50 +1000 |
| commit | 95567f46b4d20c047750a5e3029461afcdc67697 (patch) | |
| tree | 296b69d43ef5fd23fdd51d4683e993ef5a5ce41b /arch/powerpc/Kconfig | |
| parent | 353e7300a1db928e427462f2745f9a2cd1625b3d (diff) | |
| download | linux-95567f46b4d20c047750a5e3029461afcdc67697.tar.gz linux-95567f46b4d20c047750a5e3029461afcdc67697.tar.bz2 linux-95567f46b4d20c047750a5e3029461afcdc67697.zip | |
powerpc/{32,book3e}: kcsan: Extend KCSAN Support
Enable HAVE_ARCH_KCSAN on all powerpc platforms, permitting use of the
kernel concurrency sanitiser through the CONFIG_KCSAN_* kconfig options.
Boots and passes selftests on 32-bit and 64-bit platforms. See
documentation in Documentation/dev-tools/kcsan.rst for more information.
Signed-off-by: Rohan McLure <rmclure@linux.ibm.com>
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Acked-by: Marco Elver <elver@google.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/1a1138966780c3709f55bde8a0eb80209fa4395d.1683892665.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/Kconfig')
| -rw-r--r-- | arch/powerpc/Kconfig | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index bff5820b7cda..9111daf9d5f5 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -211,7 +211,7 @@ config PPC select HAVE_ARCH_KASAN if PPC_RADIX_MMU select HAVE_ARCH_KASAN if PPC_BOOK3E_64 select HAVE_ARCH_KASAN_VMALLOC if HAVE_ARCH_KASAN - select HAVE_ARCH_KCSAN if PPC_BOOK3S_64 + select HAVE_ARCH_KCSAN select HAVE_ARCH_KFENCE if ARCH_SUPPORTS_DEBUG_PAGEALLOC select HAVE_ARCH_RANDOMIZE_KSTACK_OFFSET select HAVE_ARCH_WITHIN_STACK_FRAMES |