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/ucall.c lib/sparsebit.c
11LIBKVM_x86_64 = lib/x86_64/processor.c lib/x86_64/vmx.c
12LIBKVM_aarch64 = lib/aarch64/processor.c
13LIBKVM_s390x = lib/s390x/processor.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/sync_regs_test
36TEST_GEN_PROGS_s390x += kvm_create_max_vcpus
37
38TEST_GEN_PROGS += $(TEST_GEN_PROGS_$(UNAME_M))
39LIBKVM += $(LIBKVM_$(UNAME_M))
40
41INSTALL_HDR_PATH = $(top_srcdir)/usr
42LINUX_HDR_PATH = $(INSTALL_HDR_PATH)/include/
43LINUX_TOOL_INCLUDE = $(top_srcdir)/tools/include
44CFLAGS += -Wall -Wstrict-prototypes -Wuninitialized -O2 -g -std=gnu99 \
45	-fno-stack-protector -fno-PIE -I$(LINUX_TOOL_INCLUDE) \
46	-I$(LINUX_HDR_PATH) -Iinclude -I$(<D) -Iinclude/$(UNAME_M) -I..
47
48no-pie-option := $(call try-run, echo 'int main() { return 0; }' | \
49        $(CC) -Werror $(KBUILD_CPPFLAGS) $(CC_OPTION_CFLAGS) -no-pie -x c - -o "$$TMP", -no-pie)
50
51# On s390, build the testcases KVM-enabled
52pgste-option = $(call try-run, echo 'int main() { return 0; }' | \
53	$(CC) -Werror -Wl$(comma)--s390-pgste -x c - -o "$$TMP",-Wl$(comma)--s390-pgste)
54
55
56LDFLAGS += -pthread $(no-pie-option) $(pgste-option)
57
58# After inclusion, $(OUTPUT) is defined and
59# $(TEST_GEN_PROGS) starts with $(OUTPUT)/
60include ../lib.mk
61
62STATIC_LIBS := $(OUTPUT)/libkvm.a
63LIBKVM_OBJ := $(patsubst %.c, $(OUTPUT)/%.o, $(LIBKVM))
64EXTRA_CLEAN += $(LIBKVM_OBJ) $(STATIC_LIBS) cscope.*
65
66x := $(shell mkdir -p $(sort $(dir $(LIBKVM_OBJ))))
67$(LIBKVM_OBJ): $(OUTPUT)/%.o: %.c
68	$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@
69
70$(OUTPUT)/libkvm.a: $(LIBKVM_OBJ)
71	$(AR) crs $@ $^
72
73all: $(STATIC_LIBS)
74$(TEST_GEN_PROGS): $(STATIC_LIBS)
75
76cscope: include_paths = $(LINUX_TOOL_INCLUDE) $(LINUX_HDR_PATH) include lib ..
77cscope:
78	$(RM) cscope.*
79	(find $(include_paths) -name '*.h' \
80		-exec realpath --relative-base=$(PWD) {} \;; \
81	find . -name '*.c' \
82		-exec realpath --relative-base=$(PWD) {} \;) | sort -u > cscope.files
83	cscope -b
84