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 7ifdef CONFIG_FUNCTION_TRACER 8CFLAGS_REMOVE_common.o = -pg 9CFLAGS_REMOVE_perf_event.o = -pg 10endif 11 12# If these files are instrumented, boot hangs during the first second. 13KCOV_INSTRUMENT_common.o := n 14KCOV_INSTRUMENT_perf_event.o := n 15 16# Make sure load_percpu_segment has no stackprotector 17nostackp := $(call cc-option, -fno-stack-protector) 18CFLAGS_common.o := $(nostackp) 19 20obj-y := cacheinfo.o scattered.o topology.o 21obj-y += common.o 22obj-y += rdrand.o 23obj-y += match.o 24obj-y += bugs.o 25obj-y += aperfmperf.o 26obj-y += cpuid-deps.o 27obj-y += umwait.o 28 29obj-$(CONFIG_PROC_FS) += proc.o 30obj-$(CONFIG_X86_FEATURE_NAMES) += capflags.o powerflags.o 31 32ifdef CONFIG_CPU_SUP_INTEL 33obj-y += intel.o intel_pconfig.o tsx.o 34obj-$(CONFIG_PM) += intel_epb.o 35endif 36obj-$(CONFIG_CPU_SUP_AMD) += amd.o 37obj-$(CONFIG_CPU_SUP_HYGON) += hygon.o 38obj-$(CONFIG_CPU_SUP_CYRIX_32) += cyrix.o 39obj-$(CONFIG_CPU_SUP_CENTAUR) += centaur.o 40obj-$(CONFIG_CPU_SUP_TRANSMETA_32) += transmeta.o 41obj-$(CONFIG_CPU_SUP_UMC_32) += umc.o 42obj-$(CONFIG_CPU_SUP_ZHAOXIN) += zhaoxin.o 43 44obj-$(CONFIG_X86_MCE) += mce/ 45obj-$(CONFIG_MTRR) += mtrr/ 46obj-$(CONFIG_MICROCODE) += microcode/ 47obj-$(CONFIG_X86_CPU_RESCTRL) += resctrl/ 48 49obj-$(CONFIG_X86_LOCAL_APIC) += perfctr-watchdog.o 50 51obj-$(CONFIG_HYPERVISOR_GUEST) += vmware.o hypervisor.o mshyperv.o 52obj-$(CONFIG_ACRN_GUEST) += acrn.o 53 54ifdef CONFIG_X86_FEATURE_NAMES 55quiet_cmd_mkcapflags = MKCAP $@ 56 cmd_mkcapflags = $(CONFIG_SHELL) $(srctree)/$(src)/mkcapflags.sh $< $@ 57 58cpufeature = $(src)/../../include/asm/cpufeatures.h 59 60$(obj)/capflags.c: $(cpufeature) $(src)/mkcapflags.sh FORCE 61 $(call if_changed,mkcapflags) 62endif 63targets += capflags.c 64