| Message ID | 1440605707-8325-3-git-send-email-ryabinin.a.a@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/firmware/efi/Makefile b/drivers/firmware/efi/Makefile index 6fd3da9..413fcf2 100644 --- a/drivers/firmware/efi/Makefile +++ b/drivers/firmware/efi/Makefile @@ -1,6 +1,14 @@ # # Makefile for linux kernel # + +# +# ARM64 maps efi runtime services in userspace addresses +# which don't have KASAN shadow. So dereference of these addresses +# in efi_call_virt() will cause crash if this code instrumented. +# +KASAN_SANITIZE_runtime-wrappers.o := n + obj-$(CONFIG_EFI) += efi.o vars.o reboot.o obj-$(CONFIG_EFI_VARS) += efivars.o obj-$(CONFIG_EFI_ESRT) += esrt.o
ARM64 maps efi runtime services in userspace addresses which don't have KASAN shadow. So dereferencing these addresses in efi_call_virt() will cause crash if this code instrumented. Signed-off-by: Andrey Ryabinin <ryabinin.a.a@gmail.com> --- drivers/firmware/efi/Makefile | 8 ++++++++ 1 file changed, 8 insertions(+)