diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.lib | 4 | ||||
| -rw-r--r-- | scripts/Makefile.vmlinux_o | 15 |
2 files changed, 13 insertions, 6 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 57620b439a1f..4d543054f723 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -275,9 +275,9 @@ objtool-args-$(CONFIG_MITIGATION_SLS) += --sls objtool-args-$(CONFIG_STACK_VALIDATION) += --stackval objtool-args-$(CONFIG_HAVE_STATIC_CALL_INLINE) += --static-call objtool-args-$(CONFIG_HAVE_UACCESS_VALIDATION) += --uaccess -objtool-args-$(CONFIG_GCOV_KERNEL) += --no-unreachable +objtool-args-$(or $(CONFIG_GCOV_KERNEL),$(CONFIG_KCOV)) += --no-unreachable objtool-args-$(CONFIG_PREFIX_SYMBOLS) += --prefix=$(CONFIG_FUNCTION_PADDING_BYTES) -objtool-args-$(CONFIG_OBJTOOL_WERROR) += --Werror --backtrace +objtool-args-$(CONFIG_OBJTOOL_WERROR) += --Werror objtool-args = $(objtool-args-y) \ $(if $(delay-objtool), --link) \ diff --git a/scripts/Makefile.vmlinux_o b/scripts/Makefile.vmlinux_o index 0b6e2ebf60dc..938c7457717e 100644 --- a/scripts/Makefile.vmlinux_o +++ b/scripts/Makefile.vmlinux_o @@ -30,13 +30,20 @@ endif # objtool for vmlinux.o # --------------------------------------------------------------------------- # -# For LTO and IBT, objtool doesn't run on individual translation units. -# Run everything on vmlinux instead. +# For delay-objtool (IBT or LTO), objtool doesn't run on individual translation +# units. Instead it runs on vmlinux.o. +# +# For !delay-objtool + CONFIG_NOINSTR_VALIDATION, it runs on both translation +# units and vmlinux.o, with the latter only used for noinstr/unret validation. objtool-enabled := $(or $(delay-objtool),$(CONFIG_NOINSTR_VALIDATION)) -vmlinux-objtool-args-$(delay-objtool) += $(objtool-args-y) -vmlinux-objtool-args-$(CONFIG_GCOV_KERNEL) += --no-unreachable +ifeq ($(delay-objtool),y) +vmlinux-objtool-args-y += $(objtool-args-y) +else +vmlinux-objtool-args-$(CONFIG_OBJTOOL_WERROR) += --Werror +endif + vmlinux-objtool-args-$(CONFIG_NOINSTR_VALIDATION) += --noinstr \ $(if $(or $(CONFIG_MITIGATION_UNRET_ENTRY),$(CONFIG_MITIGATION_SRSO)), --unret) |