1# SPDX-License-Identifier: GPL-2.0-only
2include ../../../build/Build.include
3
4all:
5
6top_srcdir = ../../../..
7include $(top_srcdir)/scripts/subarch.include
8ARCH            ?= $(SUBARCH)
9
10ifeq ($(ARCH),x86)
11	ARCH_DIR := x86_64
12else ifeq ($(ARCH),arm64)
13	ARCH_DIR := aarch64
14else ifeq ($(ARCH),s390)
15	ARCH_DIR := s390x
16else
17	ARCH_DIR := $(ARCH)
18endif
19
20LIBKVM += lib/assert.c
21LIBKVM += lib/elf.c
22LIBKVM += lib/guest_modes.c
23LIBKVM += lib/io.c
24LIBKVM += lib/kvm_util.c
25LIBKVM += lib/memstress.c
26LIBKVM += lib/guest_sprintf.c
27LIBKVM += lib/rbtree.c
28LIBKVM += lib/sparsebit.c
29LIBKVM += lib/test_util.c
30LIBKVM += lib/ucall_common.c
31LIBKVM += lib/userfaultfd_util.c
32
33LIBKVM_STRING += lib/string_override.c
34
35LIBKVM_x86_64 += lib/x86_64/apic.c
36LIBKVM_x86_64 += lib/x86_64/handlers.S
37LIBKVM_x86_64 += lib/x86_64/hyperv.c
38LIBKVM_x86_64 += lib/x86_64/memstress.c
39LIBKVM_x86_64 += lib/x86_64/pmu.c
40LIBKVM_x86_64 += lib/x86_64/processor.c
41LIBKVM_x86_64 += lib/x86_64/sev.c
42LIBKVM_x86_64 += lib/x86_64/svm.c
43LIBKVM_x86_64 += lib/x86_64/ucall.c
44LIBKVM_x86_64 += lib/x86_64/vmx.c
45
46LIBKVM_aarch64 += lib/aarch64/gic.c
47LIBKVM_aarch64 += lib/aarch64/gic_v3.c
48LIBKVM_aarch64 += lib/aarch64/handlers.S
49LIBKVM_aarch64 += lib/aarch64/processor.c
50LIBKVM_aarch64 += lib/aarch64/spinlock.c
51LIBKVM_aarch64 += lib/aarch64/ucall.c
52LIBKVM_aarch64 += lib/aarch64/vgic.c
53
54LIBKVM_s390x += lib/s390x/diag318_test_handler.c
55LIBKVM_s390x += lib/s390x/processor.c
56LIBKVM_s390x += lib/s390x/ucall.c
57
58LIBKVM_riscv += lib/riscv/handlers.S
59LIBKVM_riscv += lib/riscv/processor.c
60LIBKVM_riscv += lib/riscv/ucall.c
61
62# Non-compiled test targets
63TEST_PROGS_x86_64 += x86_64/nx_huge_pages_test.sh
64
65# Compiled test targets
66TEST_GEN_PROGS_x86_64 = x86_64/cpuid_test
67TEST_GEN_PROGS_x86_64 += x86_64/cr4_cpuid_sync_test
68TEST_GEN_PROGS_x86_64 += x86_64/dirty_log_page_splitting_test
69TEST_GEN_PROGS_x86_64 += x86_64/get_msr_index_features
70TEST_GEN_PROGS_x86_64 += x86_64/exit_on_emulation_failure_test
71TEST_GEN_PROGS_x86_64 += x86_64/fix_hypercall_test
72TEST_GEN_PROGS_x86_64 += x86_64/hwcr_msr_test
73TEST_GEN_PROGS_x86_64 += x86_64/hyperv_clock
74TEST_GEN_PROGS_x86_64 += x86_64/hyperv_cpuid
75TEST_GEN_PROGS_x86_64 += x86_64/hyperv_evmcs
76TEST_GEN_PROGS_x86_64 += x86_64/hyperv_extended_hypercalls
77TEST_GEN_PROGS_x86_64 += x86_64/hyperv_features
78TEST_GEN_PROGS_x86_64 += x86_64/hyperv_ipi
79TEST_GEN_PROGS_x86_64 += x86_64/hyperv_svm_test
80TEST_GEN_PROGS_x86_64 += x86_64/hyperv_tlb_flush
81TEST_GEN_PROGS_x86_64 += x86_64/kvm_clock_test
82TEST_GEN_PROGS_x86_64 += x86_64/kvm_pv_test
83TEST_GEN_PROGS_x86_64 += x86_64/monitor_mwait_test
84TEST_GEN_PROGS_x86_64 += x86_64/nested_exceptions_test
85TEST_GEN_PROGS_x86_64 += x86_64/platform_info_test
86TEST_GEN_PROGS_x86_64 += x86_64/pmu_counters_test
87TEST_GEN_PROGS_x86_64 += x86_64/pmu_event_filter_test
88TEST_GEN_PROGS_x86_64 += x86_64/private_mem_conversions_test
89TEST_GEN_PROGS_x86_64 += x86_64/private_mem_kvm_exits_test
90TEST_GEN_PROGS_x86_64 += x86_64/set_boot_cpu_id
91TEST_GEN_PROGS_x86_64 += x86_64/set_sregs_test
92TEST_GEN_PROGS_x86_64 += x86_64/smaller_maxphyaddr_emulation_test
93TEST_GEN_PROGS_x86_64 += x86_64/smm_test
94TEST_GEN_PROGS_x86_64 += x86_64/state_test
95TEST_GEN_PROGS_x86_64 += x86_64/vmx_preemption_timer_test
96TEST_GEN_PROGS_x86_64 += x86_64/svm_vmcall_test
97TEST_GEN_PROGS_x86_64 += x86_64/svm_int_ctl_test
98TEST_GEN_PROGS_x86_64 += x86_64/svm_nested_shutdown_test
99TEST_GEN_PROGS_x86_64 += x86_64/svm_nested_soft_inject_test
100TEST_GEN_PROGS_x86_64 += x86_64/tsc_scaling_sync
101TEST_GEN_PROGS_x86_64 += x86_64/sync_regs_test
102TEST_GEN_PROGS_x86_64 += x86_64/ucna_injection_test
103TEST_GEN_PROGS_x86_64 += x86_64/userspace_io_test
104TEST_GEN_PROGS_x86_64 += x86_64/userspace_msr_exit_test
105TEST_GEN_PROGS_x86_64 += x86_64/vmx_apic_access_test
106TEST_GEN_PROGS_x86_64 += x86_64/vmx_close_while_nested_test
107TEST_GEN_PROGS_x86_64 += x86_64/vmx_dirty_log_test
108TEST_GEN_PROGS_x86_64 += x86_64/vmx_exception_with_invalid_guest_state
109TEST_GEN_PROGS_x86_64 += x86_64/vmx_msrs_test
110TEST_GEN_PROGS_x86_64 += x86_64/vmx_invalid_nested_guest_state
111TEST_GEN_PROGS_x86_64 += x86_64/vmx_set_nested_state_test
112TEST_GEN_PROGS_x86_64 += x86_64/vmx_tsc_adjust_test
113TEST_GEN_PROGS_x86_64 += x86_64/vmx_nested_tsc_scaling_test
114TEST_GEN_PROGS_x86_64 += x86_64/xapic_ipi_test
115TEST_GEN_PROGS_x86_64 += x86_64/xapic_state_test
116TEST_GEN_PROGS_x86_64 += x86_64/xcr0_cpuid_test
117TEST_GEN_PROGS_x86_64 += x86_64/xss_msr_test
118TEST_GEN_PROGS_x86_64 += x86_64/debug_regs
119TEST_GEN_PROGS_x86_64 += x86_64/tsc_msrs_test
120TEST_GEN_PROGS_x86_64 += x86_64/vmx_pmu_caps_test
121TEST_GEN_PROGS_x86_64 += x86_64/xen_shinfo_test
122TEST_GEN_PROGS_x86_64 += x86_64/xen_vmcall_test
123TEST_GEN_PROGS_x86_64 += x86_64/sev_init2_tests
124TEST_GEN_PROGS_x86_64 += x86_64/sev_migrate_tests
125TEST_GEN_PROGS_x86_64 += x86_64/sev_smoke_test
126TEST_GEN_PROGS_x86_64 += x86_64/amx_test
127TEST_GEN_PROGS_x86_64 += x86_64/max_vcpuid_cap_test
128TEST_GEN_PROGS_x86_64 += x86_64/triple_fault_event_test
129TEST_GEN_PROGS_x86_64 += x86_64/recalc_apic_map_test
130TEST_GEN_PROGS_x86_64 += access_tracking_perf_test
131TEST_GEN_PROGS_x86_64 += demand_paging_test
132TEST_GEN_PROGS_x86_64 += dirty_log_test
133TEST_GEN_PROGS_x86_64 += dirty_log_perf_test
134TEST_GEN_PROGS_x86_64 += guest_memfd_test
135TEST_GEN_PROGS_x86_64 += guest_print_test
136TEST_GEN_PROGS_x86_64 += hardware_disable_test
137TEST_GEN_PROGS_x86_64 += kvm_create_max_vcpus
138TEST_GEN_PROGS_x86_64 += kvm_page_table_test
139TEST_GEN_PROGS_x86_64 += max_guest_memory_test
140TEST_GEN_PROGS_x86_64 += memslot_modification_stress_test
141TEST_GEN_PROGS_x86_64 += memslot_perf_test
142TEST_GEN_PROGS_x86_64 += rseq_test
143TEST_GEN_PROGS_x86_64 += set_memory_region_test
144TEST_GEN_PROGS_x86_64 += steal_time
145TEST_GEN_PROGS_x86_64 += kvm_binary_stats_test
146TEST_GEN_PROGS_x86_64 += system_counter_offset_test
147
148# Compiled outputs used by test targets
149TEST_GEN_PROGS_EXTENDED_x86_64 += x86_64/nx_huge_pages_test
150
151TEST_GEN_PROGS_aarch64 += aarch64/aarch32_id_regs
152TEST_GEN_PROGS_aarch64 += aarch64/debug-exceptions
153TEST_GEN_PROGS_aarch64 += aarch64/hypercalls
154TEST_GEN_PROGS_aarch64 += aarch64/page_fault_test
155TEST_GEN_PROGS_aarch64 += aarch64/psci_test
156TEST_GEN_PROGS_aarch64 += aarch64/set_id_regs
157TEST_GEN_PROGS_aarch64 += aarch64/smccc_filter
158TEST_GEN_PROGS_aarch64 += aarch64/vcpu_width_config
159TEST_GEN_PROGS_aarch64 += aarch64/vgic_init
160TEST_GEN_PROGS_aarch64 += aarch64/vgic_irq
161TEST_GEN_PROGS_aarch64 += aarch64/vpmu_counter_access
162TEST_GEN_PROGS_aarch64 += access_tracking_perf_test
163TEST_GEN_PROGS_aarch64 += arch_timer
164TEST_GEN_PROGS_aarch64 += demand_paging_test
165TEST_GEN_PROGS_aarch64 += dirty_log_test
166TEST_GEN_PROGS_aarch64 += dirty_log_perf_test
167TEST_GEN_PROGS_aarch64 += guest_print_test
168TEST_GEN_PROGS_aarch64 += get-reg-list
169TEST_GEN_PROGS_aarch64 += kvm_create_max_vcpus
170TEST_GEN_PROGS_aarch64 += kvm_page_table_test
171TEST_GEN_PROGS_aarch64 += memslot_modification_stress_test
172TEST_GEN_PROGS_aarch64 += memslot_perf_test
173TEST_GEN_PROGS_aarch64 += rseq_test
174TEST_GEN_PROGS_aarch64 += set_memory_region_test
175TEST_GEN_PROGS_aarch64 += steal_time
176TEST_GEN_PROGS_aarch64 += kvm_binary_stats_test
177
178TEST_GEN_PROGS_s390x = s390x/memop
179TEST_GEN_PROGS_s390x += s390x/resets
180TEST_GEN_PROGS_s390x += s390x/sync_regs_test
181TEST_GEN_PROGS_s390x += s390x/tprot
182TEST_GEN_PROGS_s390x += s390x/cmma_test
183TEST_GEN_PROGS_s390x += s390x/debug_test
184TEST_GEN_PROGS_s390x += demand_paging_test
185TEST_GEN_PROGS_s390x += dirty_log_test
186TEST_GEN_PROGS_s390x += guest_print_test
187TEST_GEN_PROGS_s390x += kvm_create_max_vcpus
188TEST_GEN_PROGS_s390x += kvm_page_table_test
189TEST_GEN_PROGS_s390x += rseq_test
190TEST_GEN_PROGS_s390x += set_memory_region_test
191TEST_GEN_PROGS_s390x += kvm_binary_stats_test
192
193TEST_GEN_PROGS_riscv += arch_timer
194TEST_GEN_PROGS_riscv += demand_paging_test
195TEST_GEN_PROGS_riscv += dirty_log_test
196TEST_GEN_PROGS_riscv += get-reg-list
197TEST_GEN_PROGS_riscv += guest_print_test
198TEST_GEN_PROGS_riscv += kvm_binary_stats_test
199TEST_GEN_PROGS_riscv += kvm_create_max_vcpus
200TEST_GEN_PROGS_riscv += kvm_page_table_test
201TEST_GEN_PROGS_riscv += set_memory_region_test
202TEST_GEN_PROGS_riscv += steal_time
203
204SPLIT_TESTS += arch_timer
205SPLIT_TESTS += get-reg-list
206
207TEST_PROGS += $(TEST_PROGS_$(ARCH_DIR))
208TEST_GEN_PROGS += $(TEST_GEN_PROGS_$(ARCH_DIR))
209TEST_GEN_PROGS_EXTENDED += $(TEST_GEN_PROGS_EXTENDED_$(ARCH_DIR))
210LIBKVM += $(LIBKVM_$(ARCH_DIR))
211
212OVERRIDE_TARGETS = 1
213
214# lib.mak defines $(OUTPUT), prepends $(OUTPUT)/ to $(TEST_GEN_PROGS), and most
215# importantly defines, i.e. overwrites, $(CC) (unless `make -e` or `make CC=`,
216# which causes the environment variable to override the makefile).
217include ../lib.mk
218
219INSTALL_HDR_PATH = $(top_srcdir)/usr
220LINUX_HDR_PATH = $(INSTALL_HDR_PATH)/include/
221LINUX_TOOL_INCLUDE = $(top_srcdir)/tools/include
222ifeq ($(ARCH),x86_64)
223LINUX_TOOL_ARCH_INCLUDE = $(top_srcdir)/tools/arch/x86/include
224else
225LINUX_TOOL_ARCH_INCLUDE = $(top_srcdir)/tools/arch/$(ARCH)/include
226endif
227CFLAGS += -Wall -Wstrict-prototypes -Wuninitialized -O2 -g -std=gnu99 \
228	-Wno-gnu-variable-sized-type-not-at-end -MD -MP -DCONFIG_64BIT \
229	-fno-builtin-memcmp -fno-builtin-memcpy -fno-builtin-memset \
230	-fno-builtin-strnlen \
231	-fno-stack-protector -fno-PIE -I$(LINUX_TOOL_INCLUDE) \
232	-I$(LINUX_TOOL_ARCH_INCLUDE) -I$(LINUX_HDR_PATH) -Iinclude \
233	-I$(<D) -Iinclude/$(ARCH_DIR) -I ../rseq -I.. $(EXTRA_CFLAGS) \
234	$(KHDR_INCLUDES)
235ifeq ($(ARCH),s390)
236	CFLAGS += -march=z10
237endif
238ifeq ($(ARCH),arm64)
239tools_dir := $(top_srcdir)/tools
240arm64_tools_dir := $(tools_dir)/arch/arm64/tools/
241
242ifneq ($(abs_objdir),)
243arm64_hdr_outdir := $(abs_objdir)/tools/
244else
245arm64_hdr_outdir := $(tools_dir)/
246endif
247
248GEN_HDRS := $(arm64_hdr_outdir)arch/arm64/include/generated/
249CFLAGS += -I$(GEN_HDRS)
250
251$(GEN_HDRS): $(wildcard $(arm64_tools_dir)/*)
252	$(MAKE) -C $(arm64_tools_dir) OUTPUT=$(arm64_hdr_outdir)
253endif
254
255no-pie-option := $(call try-run, echo 'int main(void) { return 0; }' | \
256        $(CC) -Werror $(CFLAGS) -no-pie -x c - -o "$$TMP", -no-pie)
257
258# On s390, build the testcases KVM-enabled
259pgste-option = $(call try-run, echo 'int main(void) { return 0; }' | \
260	$(CC) -Werror -Wl$(comma)--s390-pgste -x c - -o "$$TMP",-Wl$(comma)--s390-pgste)
261
262LDLIBS += -ldl
263LDFLAGS += -pthread $(no-pie-option) $(pgste-option)
264
265LIBKVM_C := $(filter %.c,$(LIBKVM))
266LIBKVM_S := $(filter %.S,$(LIBKVM))
267LIBKVM_C_OBJ := $(patsubst %.c, $(OUTPUT)/%.o, $(LIBKVM_C))
268LIBKVM_S_OBJ := $(patsubst %.S, $(OUTPUT)/%.o, $(LIBKVM_S))
269LIBKVM_STRING_OBJ := $(patsubst %.c, $(OUTPUT)/%.o, $(LIBKVM_STRING))
270LIBKVM_OBJS = $(LIBKVM_C_OBJ) $(LIBKVM_S_OBJ) $(LIBKVM_STRING_OBJ)
271SPLIT_TEST_GEN_PROGS := $(patsubst %, $(OUTPUT)/%, $(SPLIT_TESTS))
272SPLIT_TEST_GEN_OBJ := $(patsubst %, $(OUTPUT)/$(ARCH_DIR)/%.o, $(SPLIT_TESTS))
273
274TEST_GEN_OBJ = $(patsubst %, %.o, $(TEST_GEN_PROGS))
275TEST_GEN_OBJ += $(patsubst %, %.o, $(TEST_GEN_PROGS_EXTENDED))
276TEST_DEP_FILES = $(patsubst %.o, %.d, $(TEST_GEN_OBJ))
277TEST_DEP_FILES += $(patsubst %.o, %.d, $(LIBKVM_OBJS))
278TEST_DEP_FILES += $(patsubst %.o, %.d, $(SPLIT_TEST_GEN_OBJ))
279-include $(TEST_DEP_FILES)
280
281$(shell mkdir -p $(sort $(OUTPUT)/$(ARCH_DIR) $(dir $(LIBKVM_C_OBJ) $(LIBKVM_S_OBJ))))
282
283$(filter-out $(SPLIT_TEST_GEN_PROGS), $(TEST_GEN_PROGS)) \
284$(TEST_GEN_PROGS_EXTENDED): %: %.o
285	$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH) $< $(LIBKVM_OBJS) $(LDLIBS) -o $@
286$(TEST_GEN_OBJ): $(OUTPUT)/%.o: %.c
287	$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@
288
289$(SPLIT_TEST_GEN_PROGS): $(OUTPUT)/%: $(OUTPUT)/%.o $(OUTPUT)/$(ARCH_DIR)/%.o
290	$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH) $^ $(LDLIBS) -o $@
291$(SPLIT_TEST_GEN_OBJ): $(OUTPUT)/$(ARCH_DIR)/%.o: $(ARCH_DIR)/%.c
292	$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@
293
294EXTRA_CLEAN += $(GEN_HDRS) \
295	       $(LIBKVM_OBJS) \
296	       $(SPLIT_TEST_GEN_OBJ) \
297	       $(TEST_DEP_FILES) \
298	       $(TEST_GEN_OBJ) \
299	       cscope.*
300
301$(LIBKVM_C_OBJ): $(OUTPUT)/%.o: %.c $(GEN_HDRS)
302	$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@
303
304$(LIBKVM_S_OBJ): $(OUTPUT)/%.o: %.S $(GEN_HDRS)
305	$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@
306
307# Compile the string overrides as freestanding to prevent the compiler from
308# generating self-referential code, e.g. without "freestanding" the compiler may
309# "optimize" memcmp() by invoking memcmp(), thus causing infinite recursion.
310$(LIBKVM_STRING_OBJ): $(OUTPUT)/%.o: %.c
311	$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c -ffreestanding $< -o $@
312
313$(shell mkdir -p $(sort $(dir $(TEST_GEN_PROGS))))
314$(SPLIT_TEST_GEN_OBJ): $(GEN_HDRS)
315$(TEST_GEN_PROGS): $(LIBKVM_OBJS)
316$(TEST_GEN_PROGS_EXTENDED): $(LIBKVM_OBJS)
317$(TEST_GEN_OBJ): $(GEN_HDRS)
318
319cscope: include_paths = $(LINUX_TOOL_INCLUDE) $(LINUX_HDR_PATH) include lib ..
320cscope:
321	$(RM) cscope.*
322	(find $(include_paths) -name '*.h' \
323		-exec realpath --relative-base=$(PWD) {} \;; \
324	find . -name '*.c' \
325		-exec realpath --relative-base=$(PWD) {} \;) | sort -u > cscope.files
326	cscope -b
327