diff -rNU3 linux-6.6.old/arch/x86/Kconfig linux-6.6/arch/x86/Kconfig
--- linux-6.6.old/arch/x86/Kconfig	2023-10-30 03:31:08.000000000 +0100
+++ linux-6.6/arch/x86/Kconfig	2023-11-01 17:12:13.679989615 +0100
@@ -249,7 +249,7 @@
 	select HAVE_NOINSTR_HACK		if HAVE_OBJTOOL
 	select HAVE_NMI
 	select HAVE_NOINSTR_VALIDATION		if HAVE_OBJTOOL
-	select HAVE_OBJTOOL			if X86_64
+#	select HAVE_OBJTOOL			if X86_64
 	select HAVE_OPTPROBES
 	select HAVE_PCSPKR_PLATFORM
 	select HAVE_PERF_EVENTS
diff -rNU3 linux-6.6.old/include/linux/objtool.h linux-6.6/include/linux/objtool.h
--- linux-6.6.old/include/linux/objtool.h	2023-10-30 03:31:08.000000000 +0100
+++ linux-6.6/include/linux/objtool.h	2023-11-01 17:11:49.759989695 +0100
@@ -156,6 +156,7 @@
 #define STACK_FRAME_NON_STANDARD_FP(func)
 #define ANNOTATE_NOENDBR
 #define ASM_REACHABLE
+#define VALIDATE_UNRET_BEGIN
 #else
 #define ANNOTATE_INTRA_FUNCTION_CALL
 .macro UNWIND_HINT type:req sp_reg=0 sp_offset=0 signal=0
@@ -166,6 +167,8 @@
 .endm
 .macro REACHABLE
 .endm
+.macro VALIDATE_UNRET_BEGIN
+.endm
 #endif
 
 #endif /* CONFIG_OBJTOOL */