{
info GEN .tmp_initcalls.lds
- ${PYTHON} ${srctree}/scripts/jobserver-exec \
+ ${PYTHON3} ${srctree}/scripts/jobserver-exec \
${PERL} ${srctree}/scripts/generate_initcall_order.pl \
${KBUILD_VMLINUX_OBJS} ${KBUILD_VMLINUX_LIBS} \
> .tmp_initcalls.lds
local objtoolcmd;
local objtoolopt;
- if is_enabled CONFIG_LTO_CLANG && is_enabled CONFIG_STACK_VALIDATION; then
+ if is_enabled CONFIG_STACK_VALIDATION && \
+ ( is_enabled CONFIG_LTO_CLANG || is_enabled CONFIG_X86_KERNEL_IBT ); then
+
# Don't perform vmlinux validation unless explicitly requested,
# but run objtool on vmlinux.o now that we have an object file.
if is_enabled CONFIG_UNWINDER_ORC; then
objtoolcmd="orc generate"
fi
- objtoolopt="${objtoolopt} --duplicate"
+ objtoolopt="${objtoolopt} --lto"
+
+ if is_enabled CONFIG_X86_KERNEL_IBT; then
+ objtoolopt="${objtoolopt} --ibt"
+ fi
if is_enabled CONFIG_FTRACE_MCOUNT_USE_OBJTOOL; then
objtoolopt="${objtoolopt} --mcount"
if ! is_enabled CONFIG_FRAME_POINTER; then
objtoolopt="${objtoolopt} --no-fp"
fi
- if is_enabled CONFIG_GCOV_KERNEL || is_enabled CONFIG_LTO_CLANG; then
+ if is_enabled CONFIG_GCOV_KERNEL; then
objtoolopt="${objtoolopt} --no-unreachable"
fi
if is_enabled CONFIG_RETPOLINE; then
# skip output file argument
shift
- if is_enabled CONFIG_LTO_CLANG; then
+ if is_enabled CONFIG_LTO_CLANG || is_enabled CONFIG_X86_KERNEL_IBT; then
# Use vmlinux.o instead of performing the slow LTO link again.
objs=vmlinux.o
libs=