arch/x86/kernel/cpu/Makefile

   1 # SPDX-License-Identifier: GPL-2.0
   2 #
   3 # Makefile for x86-compatible CPU details, features and quirks
   4 #
   5
   6 # Don't trace early stages of a secondary CPU boot
   7 ifdef CONFIG_FUNCTION_TRACER
   8 CFLAGS_REMOVE_common.o = -pg
   9 CFLAGS_REMOVE_perf_event.o = -pg
  10 endif
  11
  12 # If these files are instrumented, boot hangs during the first second.
  13 KCOV_INSTRUMENT_common.o := n
  14 KCOV_INSTRUMENT_perf_event.o := n
  15
  16 # Make sure load_percpu_segment has no stackprotector
  17 nostackp := $(call cc-option, -fno-stack-protector)
  18 CFLAGS_common.o         := $(nostackp)
  19
  20 obj-y                   := cacheinfo.o scattered.o topology.o
  21 obj-y                   += common.o
  22 obj-y                   += rdrand.o
  23 obj-y                   += match.o
  24 obj-y                   += bugs.o
  25 obj-y                   += aperfmperf.o
  26 obj-y                   += cpuid-deps.o
  27 obj-y                   += umwait.o
  28
  29 obj-$(CONFIG_PROC_FS)   += proc.o
  30 obj-$(CONFIG_X86_FEATURE_NAMES) += capflags.o powerflags.o
  31
  32 obj-$(CONFIG_IA32_FEAT_CTL) += feat_ctl.o
  33 ifdef CONFIG_CPU_SUP_INTEL
  34 obj-y                   += intel.o intel_pconfig.o tsx.o
  35 obj-$(CONFIG_PM)        += intel_epb.o
  36 endif
  37 obj-$(CONFIG_CPU_SUP_AMD)               += amd.o
  38 obj-$(CONFIG_CPU_SUP_HYGON)             += hygon.o
  39 obj-$(CONFIG_CPU_SUP_CYRIX_32)          += cyrix.o
  40 obj-$(CONFIG_CPU_SUP_CENTAUR)           += centaur.o
  41 obj-$(CONFIG_CPU_SUP_TRANSMETA_32)      += transmeta.o
  42 obj-$(CONFIG_CPU_SUP_UMC_32)            += umc.o
  43 obj-$(CONFIG_CPU_SUP_ZHAOXIN)           += zhaoxin.o
  44
  45 obj-$(CONFIG_X86_MCE)                   += mce/
  46 obj-$(CONFIG_MTRR)                      += mtrr/
  47 obj-$(CONFIG_MICROCODE)                 += microcode/
  48 obj-$(CONFIG_X86_CPU_RESCTRL)           += resctrl/
  49
  50 obj-$(CONFIG_X86_LOCAL_APIC)            += perfctr-watchdog.o
  51
  52 obj-$(CONFIG_HYPERVISOR_GUEST)          += vmware.o hypervisor.o mshyperv.o
  53 obj-$(CONFIG_ACRN_GUEST)                += acrn.o
  54
  55 ifdef CONFIG_X86_FEATURE_NAMES
  56 quiet_cmd_mkcapflags = MKCAP   $@
  57       cmd_mkcapflags = $(CONFIG_SHELL) $(srctree)/$(src)/mkcapflags.sh $@ $^
  58
  59 cpufeature = $(src)/../../include/asm/cpufeatures.h
  60 vmxfeature = $(src)/../../include/asm/vmxfeatures.h
  61
  62 $(obj)/capflags.c: $(cpufeature) $(vmxfeature) $(src)/mkcapflags.sh FORCE
  63         $(call if_changed,mkcapflags)
  64 endif
  65 targets += capflags.c