Makefile 5.2 KB

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  1. # SPDX-License-Identifier: GPL-2.0
  2. #
  3. # Makefile for the linux kernel.
  4. #
  5. extra-y := head_$(BITS).o
  6. extra-y += head$(BITS).o
  7. extra-y += ebda.o
  8. extra-y += platform-quirks.o
  9. extra-y += vmlinux.lds
  10. CPPFLAGS_vmlinux.lds += -U$(UTS_MACHINE)
  11. ifdef CONFIG_FUNCTION_TRACER
  12. # Do not profile debug and lowlevel utilities
  13. CFLAGS_REMOVE_tsc.o = -pg
  14. CFLAGS_REMOVE_paravirt-spinlocks.o = -pg
  15. CFLAGS_REMOVE_pvclock.o = -pg
  16. CFLAGS_REMOVE_kvmclock.o = -pg
  17. CFLAGS_REMOVE_ftrace.o = -pg
  18. CFLAGS_REMOVE_early_printk.o = -pg
  19. CFLAGS_REMOVE_head64.o = -pg
  20. CFLAGS_REMOVE_sev-es.o = -pg
  21. CFLAGS_REMOVE_cc_platform.o = -pg
  22. endif
  23. KASAN_SANITIZE_head$(BITS).o := n
  24. KASAN_SANITIZE_dumpstack.o := n
  25. KASAN_SANITIZE_dumpstack_$(BITS).o := n
  26. KASAN_SANITIZE_stacktrace.o := n
  27. KASAN_SANITIZE_paravirt.o := n
  28. KASAN_SANITIZE_sev-es.o := n
  29. KASAN_SANITIZE_cc_platform.o := n
  30. # With some compiler versions the generated code results in boot hangs, caused
  31. # by several compilation units. To be safe, disable all instrumentation.
  32. KCSAN_SANITIZE := n
  33. OBJECT_FILES_NON_STANDARD_test_nx.o := y
  34. OBJECT_FILES_NON_STANDARD_paravirt_patch.o := y
  35. ifdef CONFIG_FRAME_POINTER
  36. OBJECT_FILES_NON_STANDARD_ftrace_$(BITS).o := y
  37. endif
  38. # If instrumentation of this dir is enabled, boot hangs during first second.
  39. # Probably could be more selective here, but note that files related to irqs,
  40. # boot, dumpstack/stacktrace, etc are either non-interesting or can lead to
  41. # non-deterministic coverage.
  42. KCOV_INSTRUMENT := n
  43. CFLAGS_head$(BITS).o += -fno-stack-protector
  44. CFLAGS_cc_platform.o += -fno-stack-protector
  45. CFLAGS_irq.o := -I $(srctree)/$(src)/../include/asm/trace
  46. obj-y := process_$(BITS).o signal.o
  47. obj-$(CONFIG_COMPAT) += signal_compat.o
  48. obj-y += traps.o idt.o irq.o irq_$(BITS).o dumpstack_$(BITS).o
  49. obj-y += time.o ioport.o dumpstack.o nmi.o
  50. obj-$(CONFIG_MODIFY_LDT_SYSCALL) += ldt.o
  51. obj-y += setup.o x86_init.o i8259.o irqinit.o
  52. obj-$(CONFIG_JUMP_LABEL) += jump_label.o
  53. obj-$(CONFIG_IRQ_WORK) += irq_work.o
  54. obj-y += probe_roms.o
  55. obj-$(CONFIG_X86_32) += sys_ia32.o
  56. obj-$(CONFIG_IA32_EMULATION) += sys_ia32.o
  57. obj-$(CONFIG_X86_64) += sys_x86_64.o
  58. obj-$(CONFIG_X86_ESPFIX64) += espfix_64.o
  59. obj-$(CONFIG_SYSFS) += ksysfs.o
  60. obj-y += bootflag.o e820.o
  61. obj-y += pci-dma.o quirks.o topology.o kdebugfs.o
  62. obj-y += alternative.o i8253.o hw_breakpoint.o
  63. obj-y += tsc.o tsc_msr.o io_delay.o rtc.o
  64. obj-y += pci-iommu_table.o
  65. obj-y += resource.o
  66. obj-y += irqflags.o
  67. obj-y += static_call.o
  68. obj-y += process.o
  69. obj-y += fpu/
  70. obj-y += ptrace.o
  71. obj-$(CONFIG_X86_32) += tls.o
  72. obj-$(CONFIG_IA32_EMULATION) += tls.o
  73. obj-y += step.o
  74. obj-$(CONFIG_INTEL_TXT) += tboot.o
  75. obj-$(CONFIG_ISA_DMA_API) += i8237.o
  76. obj-$(CONFIG_STACKTRACE) += stacktrace.o
  77. obj-y += cpu/
  78. obj-y += acpi/
  79. obj-y += reboot.o
  80. obj-$(CONFIG_X86_MSR) += msr.o
  81. obj-$(CONFIG_X86_CPUID) += cpuid.o
  82. obj-$(CONFIG_PCI) += early-quirks.o
  83. apm-y := apm_32.o
  84. obj-$(CONFIG_APM) += apm.o
  85. obj-$(CONFIG_SMP) += smp.o
  86. obj-$(CONFIG_SMP) += smpboot.o
  87. obj-$(CONFIG_X86_TSC) += tsc_sync.o
  88. obj-$(CONFIG_SMP) += setup_percpu.o
  89. obj-$(CONFIG_X86_MPPARSE) += mpparse.o
  90. obj-y += apic/
  91. obj-$(CONFIG_X86_REBOOTFIXUPS) += reboot_fixups_32.o
  92. obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o
  93. obj-$(CONFIG_FUNCTION_TRACER) += ftrace_$(BITS).o
  94. obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o
  95. obj-$(CONFIG_FTRACE_SYSCALLS) += ftrace.o
  96. obj-$(CONFIG_X86_TSC) += trace_clock.o
  97. obj-$(CONFIG_CRASH_CORE) += crash_core_$(BITS).o
  98. obj-$(CONFIG_KEXEC_CORE) += machine_kexec_$(BITS).o
  99. obj-$(CONFIG_KEXEC_CORE) += relocate_kernel_$(BITS).o crash.o
  100. obj-$(CONFIG_KEXEC_FILE) += kexec-bzimage64.o
  101. obj-$(CONFIG_CRASH_DUMP) += crash_dump_$(BITS).o
  102. obj-y += kprobes/
  103. obj-$(CONFIG_MODULES) += module.o
  104. obj-$(CONFIG_X86_32) += doublefault_32.o
  105. obj-$(CONFIG_KGDB) += kgdb.o
  106. obj-$(CONFIG_VM86) += vm86_32.o
  107. obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
  108. obj-$(CONFIG_HPET_TIMER) += hpet.o
  109. obj-$(CONFIG_APB_TIMER) += apb_timer.o
  110. obj-$(CONFIG_AMD_NB) += amd_nb.o
  111. obj-$(CONFIG_DEBUG_NMI_SELFTEST) += nmi_selftest.o
  112. obj-$(CONFIG_KVM_GUEST) += kvm.o kvmclock.o
  113. obj-$(CONFIG_PARAVIRT) += paravirt.o paravirt_patch.o
  114. obj-$(CONFIG_PARAVIRT_SPINLOCKS)+= paravirt-spinlocks.o
  115. obj-$(CONFIG_PARAVIRT_CLOCK) += pvclock.o
  116. obj-$(CONFIG_X86_PMEM_LEGACY_DEVICE) += pmem.o
  117. obj-$(CONFIG_JAILHOUSE_GUEST) += jailhouse.o
  118. obj-$(CONFIG_EISA) += eisa.o
  119. obj-$(CONFIG_PCSPKR_PLATFORM) += pcspeaker.o
  120. obj-$(CONFIG_X86_CHECK_BIOS_CORRUPTION) += check.o
  121. obj-$(CONFIG_SWIOTLB) += pci-swiotlb.o
  122. obj-$(CONFIG_OF) += devicetree.o
  123. obj-$(CONFIG_UPROBES) += uprobes.o
  124. obj-y += sysfb.o
  125. obj-$(CONFIG_X86_SYSFB) += sysfb_simplefb.o
  126. obj-$(CONFIG_EFI) += sysfb_efi.o
  127. obj-$(CONFIG_PERF_EVENTS) += perf_regs.o
  128. obj-$(CONFIG_TRACING) += tracepoint.o
  129. obj-$(CONFIG_SCHED_MC_PRIO) += itmt.o
  130. obj-$(CONFIG_X86_UMIP) += umip.o
  131. obj-$(CONFIG_UNWINDER_ORC) += unwind_orc.o
  132. obj-$(CONFIG_UNWINDER_FRAME_POINTER) += unwind_frame.o
  133. obj-$(CONFIG_UNWINDER_GUESS) += unwind_guess.o
  134. obj-$(CONFIG_AMD_MEM_ENCRYPT) += sev-es.o
  135. obj-$(CONFIG_ARCH_HAS_CC_PLATFORM) += cc_platform.o
  136. ###
  137. # 64 bit specific files
  138. ifeq ($(CONFIG_X86_64),y)
  139. obj-$(CONFIG_AUDIT) += audit_64.o
  140. obj-$(CONFIG_GART_IOMMU) += amd_gart_64.o aperture_64.o
  141. obj-$(CONFIG_MMCONF_FAM10H) += mmconf-fam10h_64.o
  142. obj-y += vsmp_64.o
  143. endif
  144. obj-$(CONFIG_IMA_SECURE_AND_OR_TRUSTED_BOOT) += ima_arch.o