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| author | Christophe Leroy | 2019-04-26 18:23:33 +0200 |
|---|---|---|
| committer | Michael Ellerman | 2019-05-02 17:20:26 +0200 |
| commit | f072015c7b742c42aa5649d22f43163cd0eb7024 (patch) | |
| tree | c4d95b90f992cf837ae87193d6944244de9c4f4a /arch/powerpc/purgatory | |
| parent | powerpc/32: prepare shadow area for KASAN (diff) | |
| download | kernel-qcow2-linux-f072015c7b742c42aa5649d22f43163cd0eb7024.tar.gz kernel-qcow2-linux-f072015c7b742c42aa5649d22f43163cd0eb7024.tar.xz kernel-qcow2-linux-f072015c7b742c42aa5649d22f43163cd0eb7024.zip | |
powerpc: disable KASAN instrumentation on early/critical files.
All files containing functions run before kasan_early_init() is called
must have KASAN instrumentation disabled.
For those file, branch profiling also have to be disabled otherwise
each if () generates a call to ftrace_likely_update().
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/purgatory')
| -rw-r--r-- | arch/powerpc/purgatory/Makefile | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/purgatory/Makefile b/arch/powerpc/purgatory/Makefile index 4314ba5baf43..7c6d8b14f440 100644 --- a/arch/powerpc/purgatory/Makefile +++ b/arch/powerpc/purgatory/Makefile @@ -1,4 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 + +KASAN_SANITIZE := n + targets += trampoline.o purgatory.ro kexec-purgatory.c LDFLAGS_purgatory.ro := -e purgatory_start -r --no-undefined |