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 # As above, instrumenting secondary CPU boot code causes boot hangs.
  17 KCSAN_SANITIZE_common.o := n
  18
  19 # Make sure load_percpu_segment has no stackprotector
  20 CFLAGS_common.o         := -fno-stack-protector
  21
  22 obj-y                   := cacheinfo.o scattered.o topology.o
  23 obj-y                   += common.o
  24 obj-y                   += rdrand.o
  25 obj-y                   += match.o
  26 obj-y                   += bugs.o
  27 obj-y                   += aperfmperf.o
  28 obj-y                   += cpuid-deps.o
  29 obj-y                   += umwait.o
  30
  31 obj-$(CONFIG_PROC_FS)   += proc.o
  32 obj-$(CONFIG_X86_FEATURE_NAMES) += capflags.o powerflags.o
  33
  34 obj-$(CONFIG_IA32_FEAT_CTL) += feat_ctl.o
  35 ifdef CONFIG_CPU_SUP_INTEL
  36 obj-y                   += intel.o intel_pconfig.o tsx.o
  37 obj-$(CONFIG_PM)        += intel_epb.o
  38 endif
  39 obj-$(CONFIG_CPU_SUP_AMD)               += amd.o
  40 obj-$(CONFIG_CPU_SUP_HYGON)             += hygon.o
  41 obj-$(CONFIG_CPU_SUP_CYRIX_32)          += cyrix.o
  42 obj-$(CONFIG_CPU_SUP_CENTAUR)           += centaur.o
  43 obj-$(CONFIG_CPU_SUP_TRANSMETA_32)      += transmeta.o
  44 obj-$(CONFIG_CPU_SUP_UMC_32)            += umc.o
  45 obj-$(CONFIG_CPU_SUP_ZHAOXIN)           += zhaoxin.o
  46
  47 obj-$(CONFIG_X86_MCE)                   += mce/
  48 obj-$(CONFIG_MTRR)                      += mtrr/
  49 obj-$(CONFIG_MICROCODE)                 += microcode/
  50 obj-$(CONFIG_X86_CPU_RESCTRL)           += resctrl/
  51 obj-$(CONFIG_X86_SGX)                   += sgx/
  52
  53 obj-$(CONFIG_X86_LOCAL_APIC)            += perfctr-watchdog.o
  54
  55 obj-$(CONFIG_HYPERVISOR_GUEST)          += vmware.o hypervisor.o mshyperv.o
  56 obj-$(CONFIG_ACRN_GUEST)                += acrn.o
  57
  58 ifdef CONFIG_X86_FEATURE_NAMES
  59 quiet_cmd_mkcapflags = MKCAP   $@
  60       cmd_mkcapflags = $(CONFIG_SHELL) $(srctree)/$(src)/mkcapflags.sh $@ $^
  61
  62 cpufeature = $(src)/../../include/asm/cpufeatures.h
  63 vmxfeature = $(src)/../../include/asm/vmxfeatures.h
  64
  65 $(obj)/capflags.c: $(cpufeature) $(vmxfeature) $(src)/mkcapflags.sh FORCE
  66         $(call if_changed,mkcapflags)
  67 endif
  68 targets += capflags.c