Messages in this thread Patch in this message | | | Date | Mon, 6 Jan 2020 21:02:04 +0100 | Subject | [PATCH] x86/vdso: Enable sanitizers for vma.o | From | Jann Horn <> |
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The vDSO makefile opts out of all sanitizers (and objtool validation); however, vma.o is a normal kernel object file (and already has objtool validation selectively enabled), so turn the sanitizers back on for that file.
Signed-off-by: Jann Horn <jannh@google.com> ---
Notes: This should probably go on top of the locking/kcsan branch?
arch/x86/entry/vdso/Makefile | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/arch/x86/entry/vdso/Makefile b/arch/x86/entry/vdso/Makefile index 0f46273b4556..50a1c9008864 100644 --- a/arch/x86/entry/vdso/Makefile +++ b/arch/x86/entry/vdso/Makefile @@ -30,6 +30,9 @@ vobjs-y := vdso-note.o vclock_gettime.o vgetcpu.o # files to link into kernel obj-y += vma.o +KASAN_SANITIZE_vma.o := y +UBSAN_SANITIZE_vma.o := y +KCSAN_SANITIZE_vma.o := y OBJECT_FILES_NON_STANDARD_vma.o := n # vDSO images to build -- 2.24.1.735.g03f4e72817-goog
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