1# SPDX-License-Identifier: GPL-2.0-only
2include ../../../../scripts/Kbuild.include
3
4all:
5
6top_srcdir = ../../../..
7KSFT_KHDR_INSTALL := 1
8UNAME_M := $(shell uname -m)
9
10LIBKVM = lib/assert.c lib/elf.c lib/io.c lib/kvm_util.c lib/sparsebit.c
11LIBKVM_x86_64 = lib/x86_64/processor.c lib/x86_64/vmx.c lib/x86_64/ucall.c
12LIBKVM_aarch64 = lib/aarch64/processor.c lib/aarch64/ucall.c
13LIBKVM_s390x = lib/s390x/processor.c lib/s390x/ucall.c
14
15TEST_GEN_PROGS_x86_64 = x86_64/cr4_cpuid_sync_test
16TEST_GEN_PROGS_x86_64 += x86_64/evmcs_test
17TEST_GEN_PROGS_x86_64 += x86_64/hyperv_cpuid
18TEST_GEN_PROGS_x86_64 += x86_64/mmio_warning_test
19TEST_GEN_PROGS_x86_64 += x86_64/platform_info_test
20TEST_GEN_PROGS_x86_64 += x86_64/set_sregs_test
21TEST_GEN_PROGS_x86_64 += x86_64/smm_test
22TEST_GEN_PROGS_x86_64 += x86_64/state_test
23TEST_GEN_PROGS_x86_64 += x86_64/sync_regs_test
24TEST_GEN_PROGS_x86_64 += x86_64/vmx_close_while_nested_test
25TEST_GEN_PROGS_x86_64 += x86_64/vmx_set_nested_state_test
26TEST_GEN_PROGS_x86_64 += x86_64/vmx_tsc_adjust_test
27TEST_GEN_PROGS_x86_64 += clear_dirty_log_test
28TEST_GEN_PROGS_x86_64 += dirty_log_test
29TEST_GEN_PROGS_x86_64 += kvm_create_max_vcpus
30
31TEST_GEN_PROGS_aarch64 += clear_dirty_log_test
32TEST_GEN_PROGS_aarch64 += dirty_log_test
33TEST_GEN_PROGS_aarch64 += kvm_create_max_vcpus
34
35TEST_GEN_PROGS_s390x = s390x/memop
36TEST_GEN_PROGS_s390x += s390x/sync_regs_test
37TEST_GEN_PROGS_s390x += dirty_log_test
38TEST_GEN_PROGS_s390x += kvm_create_max_vcpus
39
40TEST_GEN_PROGS += $(TEST_GEN_PROGS_$(UNAME_M))
41LIBKVM += $(LIBKVM_$(UNAME_M))
42
43INSTALL_HDR_PATH = $(top_srcdir)/usr
44LINUX_HDR_PATH = $(INSTALL_HDR_PATH)/include/
45LINUX_TOOL_INCLUDE = $(top_srcdir)/tools/include
46CFLAGS += -Wall -Wstrict-prototypes -Wuninitialized -O2 -g -std=gnu99 \
47	-fno-stack-protector -fno-PIE -I$(LINUX_TOOL_INCLUDE) \
48	-I$(LINUX_HDR_PATH) -Iinclude -I$(<D) -Iinclude/$(UNAME_M) -I..
49
50no-pie-option := $(call try-run, echo 'int main() { return 0; }' | \
51        $(CC) -Werror $(KBUILD_CPPFLAGS) $(CC_OPTION_CFLAGS) -no-pie -x c - -o "$$TMP", -no-pie)
52
53# On s390, build the testcases KVM-enabled
54pgste-option = $(call try-run, echo 'int main() { return 0; }' | \
55	$(CC) -Werror -Wl$(comma)--s390-pgste -x c - -o "$$TMP",-Wl$(comma)--s390-pgste)
56
57
58LDFLAGS += -pthread $(no-pie-option) $(pgste-option)
59
60# After inclusion, $(OUTPUT) is defined and
61# $(TEST_GEN_PROGS) starts with $(OUTPUT)/
62include ../lib.mk
63
64STATIC_LIBS := $(OUTPUT)/libkvm.a
65LIBKVM_OBJ := $(patsubst %.c, $(OUTPUT)/%.o, $(LIBKVM))
66EXTRA_CLEAN += $(LIBKVM_OBJ) $(STATIC_LIBS) cscope.*
67
68x := $(shell mkdir -p $(sort $(dir $(LIBKVM_OBJ))))
69$(LIBKVM_OBJ): $(OUTPUT)/%.o: %.c
70	$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@
71
72$(OUTPUT)/libkvm.a: $(LIBKVM_OBJ)
73	$(AR) crs $@ $^
74
75all: $(STATIC_LIBS)
76$(TEST_GEN_PROGS): $(STATIC_LIBS)
77
78cscope: include_paths = $(LINUX_TOOL_INCLUDE) $(LINUX_HDR_PATH) include lib ..
79cscope:
80	$(RM) cscope.*
81	(find $(include_paths) -name '*.h' \
82		-exec realpath --relative-base=$(PWD) {} \;; \
83	find . -name '*.c' \
84		-exec realpath --relative-base=$(PWD) {} \;) | sort -u > cscope.files
85	cscope -b
86