1 # SPDX-License-Identifier: GPL-2.0
3 # Makefile for x86-compatible CPU details, features and quirks
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
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
16 # As above, instrumenting secondary CPU boot code causes boot hangs.
17 KCSAN_SANITIZE_common.o := n
19 # Make sure load_percpu_segment has no stackprotector
20 CFLAGS_common.o := -fno-stack-protector
22 obj-y := cacheinfo.o scattered.o topology.o
31 obj-$(CONFIG_PROC_FS) += proc.o
32 obj-$(CONFIG_X86_FEATURE_NAMES) += capflags.o powerflags.o
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
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-$(CONFIG_CPU_SUP_ZHAOXIN) += zhaoxin.o
46 obj-$(CONFIG_CPU_SUP_VORTEX_32) += vortex.o
48 obj-$(CONFIG_X86_MCE) += mce/
49 obj-$(CONFIG_MTRR) += mtrr/
50 obj-$(CONFIG_MICROCODE) += microcode/
51 obj-$(CONFIG_X86_CPU_RESCTRL) += resctrl/
52 obj-$(CONFIG_X86_SGX) += sgx/
54 obj-$(CONFIG_X86_LOCAL_APIC) += perfctr-watchdog.o
56 obj-$(CONFIG_HYPERVISOR_GUEST) += vmware.o hypervisor.o mshyperv.o
57 obj-$(CONFIG_ACRN_GUEST) += acrn.o
59 ifdef CONFIG_X86_FEATURE_NAMES
60 quiet_cmd_mkcapflags = MKCAP $@
61 cmd_mkcapflags = $(CONFIG_SHELL) $(srctree)/$(src)/mkcapflags.sh $@ $^
63 cpufeature = $(src)/../../include/asm/cpufeatures.h
64 vmxfeature = $(src)/../../include/asm/vmxfeatures.h
66 $(obj)/capflags.c: $(cpufeature) $(vmxfeature) $(src)/mkcapflags.sh FORCE
67 $(call if_changed,mkcapflags)