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| author | Nemanja Rakovic <nemanja.rakovic@syrmia.com> | 2022-01-31 11:17:09 +0100 |
|---|---|---|
| committer | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2022-02-07 18:31:57 +0100 |
| commit | e0a8b93efa2382d370be44bf289157de7e5dacb4 (patch) | |
| tree | 4f5c1088e4f9fc839f6466ee7ca8ae8fa572d2e2 | |
| parent | d49fc69293f2022785f6ee1c3c7d565271abe393 (diff) | |
| download | linux-e0a8b93efa2382d370be44bf289157de7e5dacb4.tar.gz linux-e0a8b93efa2382d370be44bf289157de7e5dacb4.tar.bz2 linux-e0a8b93efa2382d370be44bf289157de7e5dacb4.zip | |
mips: Enable KCSAN
This patch enables KCSAN for the 64-bit version. Updated rules
for the incompatible compilation units (vdso, boot/compressed).
Signed-off-by: Nemanja Rakovic <nemanja.rakovic@syrmia.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
| -rw-r--r-- | arch/mips/Kconfig | 1 | ||||
| -rw-r--r-- | arch/mips/boot/compressed/Makefile | 1 | ||||
| -rw-r--r-- | arch/mips/vdso/Makefile | 3 |
3 files changed, 5 insertions, 0 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index da6b3e0501a7..c6672547ac5e 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -101,6 +101,7 @@ config MIPS select TRACE_IRQFLAGS_SUPPORT select VIRT_TO_BUS select ARCH_HAS_ELFCORE_COMPAT + select HAVE_ARCH_KCSAN if 64BIT config MIPS_FIXUP_BIGPHYS_ADDR bool diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile index 5a15d51e8884..a35f78212ea9 100644 --- a/arch/mips/boot/compressed/Makefile +++ b/arch/mips/boot/compressed/Makefile @@ -38,6 +38,7 @@ KBUILD_AFLAGS := $(KBUILD_AFLAGS) -D__ASSEMBLY__ \ KCOV_INSTRUMENT := n GCOV_PROFILE := n UBSAN_SANITIZE := n +KASAN_SANITIZE := n # decompressor objects (linked with vmlinuz) vmlinuzobjs-y := $(obj)/head.o $(obj)/decompress.o $(obj)/string.o $(obj)/bswapsi.o diff --git a/arch/mips/vdso/Makefile b/arch/mips/vdso/Makefile index d65f55f67e19..f72658b3a53f 100644 --- a/arch/mips/vdso/Makefile +++ b/arch/mips/vdso/Makefile @@ -1,6 +1,9 @@ # SPDX-License-Identifier: GPL-2.0 # Objects to go into the VDSO. +# Sanitizer runtimes are unavailable and cannot be linked here. + KCSAN_SANITIZE := n + # Absolute relocation type $(ARCH_REL_TYPE_ABS) needs to be defined before # the inclusion of generic Makefile. ARCH_REL_TYPE_ABS := R_MIPS_JUMP_SLOT|R_MIPS_GLOB_DAT |