1# SPDX-License-Identifier: GPL-2.0 2# 3# Makefile for the linux kernel. 4# 5 6extra-y += vmlinux.lds 7 8CPPFLAGS_vmlinux.lds += -U$(UTS_MACHINE) 9 10ifdef CONFIG_FUNCTION_TRACER 11# Do not profile debug and lowlevel utilities 12CFLAGS_REMOVE_tsc.o = -pg 13CFLAGS_REMOVE_paravirt-spinlocks.o = -pg 14CFLAGS_REMOVE_pvclock.o = -pg 15CFLAGS_REMOVE_kvmclock.o = -pg 16CFLAGS_REMOVE_ftrace.o = -pg 17CFLAGS_REMOVE_early_printk.o = -pg 18CFLAGS_REMOVE_head64.o = -pg 19CFLAGS_REMOVE_head32.o = -pg 20CFLAGS_REMOVE_sev.o = -pg 21CFLAGS_REMOVE_rethook.o = -pg 22endif 23 24KASAN_SANITIZE_head$(BITS).o := n 25KASAN_SANITIZE_dumpstack.o := n 26KASAN_SANITIZE_dumpstack_$(BITS).o := n 27KASAN_SANITIZE_stacktrace.o := n 28KASAN_SANITIZE_paravirt.o := n 29KASAN_SANITIZE_sev.o := n 30 31# With some compiler versions the generated code results in boot hangs, caused 32# by several compilation units. To be safe, disable all instrumentation. 33KCSAN_SANITIZE := n 34KMSAN_SANITIZE_head$(BITS).o := n 35KMSAN_SANITIZE_nmi.o := n 36KMSAN_SANITIZE_sev.o := n 37 38# If instrumentation of the following files is enabled, boot hangs during 39# first second. 40KCOV_INSTRUMENT_head$(BITS).o := n 41KCOV_INSTRUMENT_sev.o := n 42 43CFLAGS_irq.o := -I $(srctree)/$(src)/../include/asm/trace 44 45obj-y += head_$(BITS).o 46obj-y += head$(BITS).o 47obj-y += ebda.o 48obj-y += platform-quirks.o 49obj-y += process_$(BITS).o signal.o signal_$(BITS).o 50obj-y += traps.o idt.o irq.o irq_$(BITS).o dumpstack_$(BITS).o 51obj-y += time.o ioport.o dumpstack.o nmi.o 52obj-$(CONFIG_X86_FRED) += fred.o 53obj-$(CONFIG_MODIFY_LDT_SYSCALL) += ldt.o 54obj-$(CONFIG_X86_KERNEL_IBT) += ibt_selftest.o 55obj-y += setup.o x86_init.o i8259.o irqinit.o 56obj-$(CONFIG_JUMP_LABEL) += jump_label.o 57obj-$(CONFIG_IRQ_WORK) += irq_work.o 58obj-y += probe_roms.o 59obj-$(CONFIG_X86_32) += sys_ia32.o 60obj-$(CONFIG_IA32_EMULATION) += sys_ia32.o signal_32.o 61obj-$(CONFIG_X86_64) += sys_x86_64.o 62obj-$(CONFIG_X86_ESPFIX64) += espfix_64.o 63obj-$(CONFIG_SYSFS) += ksysfs.o 64obj-y += bootflag.o e820.o 65obj-y += pci-dma.o quirks.o topology.o kdebugfs.o 66obj-y += alternative.o i8253.o hw_breakpoint.o 67obj-y += tsc.o tsc_msr.o io_delay.o rtc.o 68obj-y += resource.o 69obj-y += irqflags.o 70obj-y += static_call.o 71 72obj-y += process.o 73obj-y += fpu/ 74obj-y += ptrace.o 75obj-$(CONFIG_X86_32) += tls.o 76obj-$(CONFIG_IA32_EMULATION) += tls.o 77obj-y += step.o 78obj-$(CONFIG_INTEL_TXT) += tboot.o 79obj-$(CONFIG_ISA_DMA_API) += i8237.o 80obj-y += stacktrace.o 81obj-y += cpu/ 82obj-y += acpi/ 83obj-y += reboot.o 84obj-$(CONFIG_X86_MSR) += msr.o 85obj-$(CONFIG_X86_CPUID) += cpuid.o 86obj-$(CONFIG_PCI) += early-quirks.o 87apm-y := apm_32.o 88obj-$(CONFIG_APM) += apm.o 89obj-$(CONFIG_SMP) += smp.o 90obj-$(CONFIG_SMP) += smpboot.o 91obj-$(CONFIG_X86_TSC) += tsc_sync.o 92obj-$(CONFIG_SMP) += setup_percpu.o 93obj-$(CONFIG_X86_MPPARSE) += mpparse.o 94obj-y += apic/ 95obj-$(CONFIG_X86_REBOOTFIXUPS) += reboot_fixups_32.o 96obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o 97obj-$(CONFIG_FUNCTION_TRACER) += ftrace_$(BITS).o 98obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o 99obj-$(CONFIG_FTRACE_SYSCALLS) += ftrace.o 100obj-$(CONFIG_X86_TSC) += trace_clock.o 101obj-$(CONFIG_TRACING) += trace.o 102obj-$(CONFIG_RETHOOK) += rethook.o 103obj-$(CONFIG_VMCORE_INFO) += vmcore_info_$(BITS).o 104obj-$(CONFIG_KEXEC_CORE) += machine_kexec_$(BITS).o 105obj-$(CONFIG_KEXEC_CORE) += relocate_kernel_$(BITS).o 106obj-$(CONFIG_KEXEC_FILE) += kexec-bzimage64.o 107obj-$(CONFIG_CRASH_DUMP) += crash_dump_$(BITS).o crash.o 108obj-y += kprobes/ 109obj-$(CONFIG_MODULES) += module.o 110obj-$(CONFIG_X86_32) += doublefault_32.o 111obj-$(CONFIG_KGDB) += kgdb.o 112obj-$(CONFIG_VM86) += vm86_32.o 113obj-$(CONFIG_EARLY_PRINTK) += early_printk.o 114 115obj-$(CONFIG_HPET_TIMER) += hpet.o 116 117obj-$(CONFIG_AMD_NB) += amd_nb.o 118obj-$(CONFIG_DEBUG_NMI_SELFTEST) += nmi_selftest.o 119 120obj-$(CONFIG_KVM_GUEST) += kvm.o kvmclock.o 121obj-$(CONFIG_PARAVIRT) += paravirt.o 122obj-$(CONFIG_PARAVIRT_SPINLOCKS)+= paravirt-spinlocks.o 123obj-$(CONFIG_PARAVIRT_CLOCK) += pvclock.o 124obj-$(CONFIG_X86_PMEM_LEGACY_DEVICE) += pmem.o 125 126obj-$(CONFIG_JAILHOUSE_GUEST) += jailhouse.o 127 128obj-$(CONFIG_EISA) += eisa.o 129obj-$(CONFIG_PCSPKR_PLATFORM) += pcspeaker.o 130 131obj-$(CONFIG_X86_CHECK_BIOS_CORRUPTION) += check.o 132 133obj-$(CONFIG_OF) += devicetree.o 134obj-$(CONFIG_UPROBES) += uprobes.o 135 136obj-$(CONFIG_PERF_EVENTS) += perf_regs.o 137obj-$(CONFIG_TRACING) += tracepoint.o 138obj-$(CONFIG_SCHED_MC_PRIO) += itmt.o 139obj-$(CONFIG_X86_UMIP) += umip.o 140 141obj-$(CONFIG_UNWINDER_ORC) += unwind_orc.o 142obj-$(CONFIG_UNWINDER_FRAME_POINTER) += unwind_frame.o 143obj-$(CONFIG_UNWINDER_GUESS) += unwind_guess.o 144 145obj-$(CONFIG_AMD_MEM_ENCRYPT) += sev.o 146 147obj-$(CONFIG_CFI_CLANG) += cfi.o 148 149obj-$(CONFIG_CALL_THUNKS) += callthunks.o 150 151obj-$(CONFIG_X86_CET) += cet.o 152 153obj-$(CONFIG_X86_USER_SHADOW_STACK) += shstk.o 154 155### 156# 64 bit specific files 157ifeq ($(CONFIG_X86_64),y) 158 obj-$(CONFIG_AUDIT) += audit_64.o 159 160 obj-$(CONFIG_GART_IOMMU) += amd_gart_64.o aperture_64.o 161 162 obj-$(CONFIG_MMCONF_FAM10H) += mmconf-fam10h_64.o 163 obj-y += vsmp_64.o 164endif 165