Merge tag 'x86_build_for_v6.11_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 build update from Borislav Petkov:

 - Make sure insn support detection uses the proper compiler flag in
   bi-arch builds

* tag 'x86_build_for_v6.11_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/kconfig: Add as-instr64 macro to properly evaluate AS_WRUSS

Author: torvalds

arch/x86/Kconfig.assembler

@@ -36,6 +36,6 @@ config AS_VPCLMULQDQ
 	  Supported by binutils >= 2.30 and LLVM integrated assembler
 
 config AS_WRUSS
-	def_bool $(as-instr,wrussq %rax$(comma)(%rbx))
+	def_bool $(as-instr64,wrussq %rax$(comma)(%rbx))
 	help
 	  Supported by binutils >= 2.31 and LLVM integrated assembler

scripts/Kconfig.include

@@ -33,7 +33,8 @@ ld-option = $(success,$(LD) -v $(1))
 
 # $(as-instr,<instr>)
 # Return y if the assembler supports <instr>, n otherwise
-as-instr = $(success,printf "%b\n" "$(1)" | $(CC) $(CLANG_FLAGS) -Wa$(comma)--fatal-warnings -c -x assembler-with-cpp -o /dev/null -)
+as-instr = $(success,printf "%b\n" "$(1)" | $(CC) $(CLANG_FLAGS) $(2) -Wa$(comma)--fatal-warnings -c -x assembler-with-cpp -o /dev/null -)
+as-instr64 = $(as-instr,$(1),$(m64-flag))
 
 # check if $(CC) and $(LD) exist
 $(error-if,$(failure,command -v $(CC)),C compiler '$(CC)' not found)