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_dirty_log_test
26TEST_GEN_PROGS_x86_64 += x86_64/vmx_set_nested_state_test
27TEST_GEN_PROGS_x86_64 += x86_64/vmx_tsc_adjust_test
28TEST_GEN_PROGS_x86_64 += clear_dirty_log_test
29TEST_GEN_PROGS_x86_64 += dirty_log_test
30TEST_GEN_PROGS_x86_64 += kvm_create_max_vcpus
31
32TEST_GEN_PROGS_aarch64 += clear_dirty_log_test
33TEST_GEN_PROGS_aarch64 += dirty_log_test
34TEST_GEN_PROGS_aarch64 += kvm_create_max_vcpus
35
36TEST_GEN_PROGS_s390x = s390x/memop
37TEST_GEN_PROGS_s390x += s390x/sync_regs_test
38TEST_GEN_PROGS_s390x += dirty_log_test
39TEST_GEN_PROGS_s390x += kvm_create_max_vcpus
40
41TEST_GEN_PROGS += $(TEST_GEN_PROGS_$(UNAME_M))
42LIBKVM += $(LIBKVM_$(UNAME_M))
43
44INSTALL_HDR_PATH = $(top_srcdir)/usr
45LINUX_HDR_PATH = $(INSTALL_HDR_PATH)/include/
46LINUX_TOOL_INCLUDE = $(top_srcdir)/tools/include
47CFLAGS += -Wall -Wstrict-prototypes -Wuninitialized -O2 -g -std=gnu99 \
48	-fno-stack-protector -fno-PIE -I$(LINUX_TOOL_INCLUDE) \
49	-I$(LINUX_HDR_PATH) -Iinclude -I$(<D) -Iinclude/$(UNAME_M) -I..
50
51no-pie-option := $(call try-run, echo 'int main() { return 0; }' | \
52        $(CC) -Werror -no-pie -x c - -o "$$TMP", -no-pie)
53
54# On s390, build the testcases KVM-enabled
55pgste-option = $(call try-run, echo 'int main() { return 0; }' | \
56	$(CC) -Werror -Wl$(comma)--s390-pgste -x c - -o "$$TMP",-Wl$(comma)--s390-pgste)
57
58
59LDFLAGS += -pthread $(no-pie-option) $(pgste-option)
60
61# After inclusion, $(OUTPUT) is defined and
62# $(TEST_GEN_PROGS) starts with $(OUTPUT)/
63include ../lib.mk
64
65STATIC_LIBS := $(OUTPUT)/libkvm.a
66LIBKVM_OBJ := $(patsubst %.c, $(OUTPUT)/%.o, $(LIBKVM))
67EXTRA_CLEAN += $(LIBKVM_OBJ) $(STATIC_LIBS) cscope.*
68
69x := $(shell mkdir -p $(sort $(dir $(LIBKVM_OBJ))))
70$(LIBKVM_OBJ): $(OUTPUT)/%.o: %.c
71	$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@
72
73$(OUTPUT)/libkvm.a: $(LIBKVM_OBJ)
74	$(AR) crs $@ $^
75
76all: $(STATIC_LIBS)
77$(TEST_GEN_PROGS): $(STATIC_LIBS)
78
79cscope: include_paths = $(LINUX_TOOL_INCLUDE) $(LINUX_HDR_PATH) include lib ..
80cscope:
81	$(RM) cscope.*
82	(find $(include_paths) -name '*.h' \
83		-exec realpath --relative-base=$(PWD) {} \;; \
84	find . -name '*.c' \
85		-exec realpath --relative-base=$(PWD) {} \;) | sort -u > cscope.files
86	cscope -b
87