| From | Andy Lutomirski <> | Subject | [RFC 01/13] x86/paravirt: Turn KASAN off for parvirt.o | Date | Fri, 8 Jan 2016 15:15:19 -0800 |
| |
Otherwise terrible things happen if some of the callbacks end up calling into KASAN in unexpected places.
This has no obvious symptoms yet, but adding a memory reference to native_flush_tlb_global without this blows up on KASAN kernels.
Signed-off-by: Andy Lutomirski <luto@kernel.org> --- arch/x86/kernel/Makefile | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index b1b78ffe01d0..b7cd5bdf314b 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -19,6 +19,7 @@ endif KASAN_SANITIZE_head$(BITS).o := n KASAN_SANITIZE_dumpstack.o := n KASAN_SANITIZE_dumpstack_$(BITS).o := n +KASAN_SANITIZE_paravirt.o := n CFLAGS_irq.o := -I$(src)/../include/asm/trace -- 2.5.0
|