On Sun, Feb 07, 2021 at 07:40:32PM -0500, Stuart Little wrote:
> > On Sun, Feb 07, 2021 at 06:31:22PM -0500, Stuart Little wrote:
> > > I am trying to compile on an x86_64 host for a 32-bit system; my config
> > > is at
> > >
> > > https://termbin.com/v8jl
> > >
> > > I am getting numerous errors of the form
> > >
> > > ./include/linux/kasan-checks.h:17:1: error: ‘-mindirect-branch’ and
> > > ‘-fcf-protection’ are not compatible
Does this fix it?
---
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 5857917f83ee..30920d70b48b 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -50,6 +50,9 @@ export BITS
KBUILD_CFLAGS += -mno-sse -mno-mmx -mno-sse2 -mno-3dnow
KBUILD_CFLAGS += $(call cc-option,-mno-avx,)
+# Intel CET isn't enabled in the kernel
+KBUILD_CFLAGS += $(call cc-option,-fcf-protection=none)
+
ifeq ($(CONFIG_X86_32),y)
BITS := 32
UTS_MACHINE := i386
@@ -120,9 +123,6 @@ else
KBUILD_CFLAGS += -mno-red-zone
KBUILD_CFLAGS += -mcmodel=kernel
-
- # Intel CET isn't enabled in the kernel
- KBUILD_CFLAGS += $(call cc-option,-fcf-protection=none)
endif
ifdef CONFIG_X86_X32
--
Regards/Gruss,
Boris.
SUSE Software Solutions Germany GmbH, GF: Felix Imendörffer, HRB 36809, AG
Nürnberg
