1# SPDX-License-Identifier: GPL-2.0-only
2include ../../../build/Build.include
3
4all:
5
6LIBKVM += lib/assert.c
7LIBKVM += lib/elf.c
8LIBKVM += lib/guest_modes.c
9LIBKVM += lib/io.c
10LIBKVM += lib/kvm_util.c
11LIBKVM += lib/memstress.c
12LIBKVM += lib/guest_sprintf.c
13LIBKVM += lib/rbtree.c
14LIBKVM += lib/sparsebit.c
15LIBKVM += lib/test_util.c
16LIBKVM += lib/ucall_common.c
17LIBKVM += lib/userfaultfd_util.c
18
19LIBKVM_STRING += lib/string_override.c
20
21LIBKVM_x86 += lib/x86/apic.c
22LIBKVM_x86 += lib/x86/handlers.S
23LIBKVM_x86 += lib/x86/hyperv.c
24LIBKVM_x86 += lib/x86/memstress.c
25LIBKVM_x86 += lib/x86/pmu.c
26LIBKVM_x86 += lib/x86/processor.c
27LIBKVM_x86 += lib/x86/sev.c
28LIBKVM_x86 += lib/x86/svm.c
29LIBKVM_x86 += lib/x86/ucall.c
30LIBKVM_x86 += lib/x86/vmx.c
31
32LIBKVM_arm64 += lib/arm64/gic.c
33LIBKVM_arm64 += lib/arm64/gic_v3.c
34LIBKVM_arm64 += lib/arm64/gic_v3_its.c
35LIBKVM_arm64 += lib/arm64/handlers.S
36LIBKVM_arm64 += lib/arm64/processor.c
37LIBKVM_arm64 += lib/arm64/spinlock.c
38LIBKVM_arm64 += lib/arm64/ucall.c
39LIBKVM_arm64 += lib/arm64/vgic.c
40
41LIBKVM_s390 += lib/s390/diag318_test_handler.c
42LIBKVM_s390 += lib/s390/processor.c
43LIBKVM_s390 += lib/s390/ucall.c
44LIBKVM_s390 += lib/s390/facility.c
45
46LIBKVM_riscv += lib/riscv/handlers.S
47LIBKVM_riscv += lib/riscv/processor.c
48LIBKVM_riscv += lib/riscv/ucall.c
49
50# Non-compiled test targets
51TEST_PROGS_x86 += x86/nx_huge_pages_test.sh
52
53# Compiled test targets valid on all architectures with libkvm support
54TEST_GEN_PROGS_COMMON = demand_paging_test
55TEST_GEN_PROGS_COMMON += dirty_log_test
56TEST_GEN_PROGS_COMMON += guest_print_test
57TEST_GEN_PROGS_COMMON += kvm_binary_stats_test
58TEST_GEN_PROGS_COMMON += kvm_create_max_vcpus
59TEST_GEN_PROGS_COMMON += kvm_page_table_test
60TEST_GEN_PROGS_COMMON += set_memory_region_test
61
62# Compiled test targets
63TEST_GEN_PROGS_x86 = $(TEST_GEN_PROGS_COMMON)
64TEST_GEN_PROGS_x86 += x86/cpuid_test
65TEST_GEN_PROGS_x86 += x86/cr4_cpuid_sync_test
66TEST_GEN_PROGS_x86 += x86/dirty_log_page_splitting_test
67TEST_GEN_PROGS_x86 += x86/feature_msrs_test
68TEST_GEN_PROGS_x86 += x86/exit_on_emulation_failure_test
69TEST_GEN_PROGS_x86 += x86/fix_hypercall_test
70TEST_GEN_PROGS_x86 += x86/hwcr_msr_test
71TEST_GEN_PROGS_x86 += x86/hyperv_clock
72TEST_GEN_PROGS_x86 += x86/hyperv_cpuid
73TEST_GEN_PROGS_x86 += x86/hyperv_evmcs
74TEST_GEN_PROGS_x86 += x86/hyperv_extended_hypercalls
75TEST_GEN_PROGS_x86 += x86/hyperv_features
76TEST_GEN_PROGS_x86 += x86/hyperv_ipi
77TEST_GEN_PROGS_x86 += x86/hyperv_svm_test
78TEST_GEN_PROGS_x86 += x86/hyperv_tlb_flush
79TEST_GEN_PROGS_x86 += x86/kvm_clock_test
80TEST_GEN_PROGS_x86 += x86/kvm_pv_test
81TEST_GEN_PROGS_x86 += x86/monitor_mwait_test
82TEST_GEN_PROGS_x86 += x86/nested_emulation_test
83TEST_GEN_PROGS_x86 += x86/nested_exceptions_test
84TEST_GEN_PROGS_x86 += x86/platform_info_test
85TEST_GEN_PROGS_x86 += x86/pmu_counters_test
86TEST_GEN_PROGS_x86 += x86/pmu_event_filter_test
87TEST_GEN_PROGS_x86 += x86/private_mem_conversions_test
88TEST_GEN_PROGS_x86 += x86/private_mem_kvm_exits_test
89TEST_GEN_PROGS_x86 += x86/set_boot_cpu_id
90TEST_GEN_PROGS_x86 += x86/set_sregs_test
91TEST_GEN_PROGS_x86 += x86/smaller_maxphyaddr_emulation_test
92TEST_GEN_PROGS_x86 += x86/smm_test
93TEST_GEN_PROGS_x86 += x86/state_test
94TEST_GEN_PROGS_x86 += x86/vmx_preemption_timer_test
95TEST_GEN_PROGS_x86 += x86/svm_vmcall_test
96TEST_GEN_PROGS_x86 += x86/svm_int_ctl_test
97TEST_GEN_PROGS_x86 += x86/svm_nested_shutdown_test
98TEST_GEN_PROGS_x86 += x86/svm_nested_soft_inject_test
99TEST_GEN_PROGS_x86 += x86/tsc_scaling_sync
100TEST_GEN_PROGS_x86 += x86/sync_regs_test
101TEST_GEN_PROGS_x86 += x86/ucna_injection_test
102TEST_GEN_PROGS_x86 += x86/userspace_io_test
103TEST_GEN_PROGS_x86 += x86/userspace_msr_exit_test
104TEST_GEN_PROGS_x86 += x86/vmx_apic_access_test
105TEST_GEN_PROGS_x86 += x86/vmx_close_while_nested_test
106TEST_GEN_PROGS_x86 += x86/vmx_dirty_log_test
107TEST_GEN_PROGS_x86 += x86/vmx_exception_with_invalid_guest_state
108TEST_GEN_PROGS_x86 += x86/vmx_msrs_test
109TEST_GEN_PROGS_x86 += x86/vmx_invalid_nested_guest_state
110TEST_GEN_PROGS_x86 += x86/vmx_set_nested_state_test
111TEST_GEN_PROGS_x86 += x86/vmx_tsc_adjust_test
112TEST_GEN_PROGS_x86 += x86/vmx_nested_tsc_scaling_test
113TEST_GEN_PROGS_x86 += x86/apic_bus_clock_test
114TEST_GEN_PROGS_x86 += x86/xapic_ipi_test
115TEST_GEN_PROGS_x86 += x86/xapic_state_test
116TEST_GEN_PROGS_x86 += x86/xcr0_cpuid_test
117TEST_GEN_PROGS_x86 += x86/xss_msr_test
118TEST_GEN_PROGS_x86 += x86/debug_regs
119TEST_GEN_PROGS_x86 += x86/tsc_msrs_test
120TEST_GEN_PROGS_x86 += x86/vmx_pmu_caps_test
121TEST_GEN_PROGS_x86 += x86/xen_shinfo_test
122TEST_GEN_PROGS_x86 += x86/xen_vmcall_test
123TEST_GEN_PROGS_x86 += x86/sev_init2_tests
124TEST_GEN_PROGS_x86 += x86/sev_migrate_tests
125TEST_GEN_PROGS_x86 += x86/sev_smoke_test
126TEST_GEN_PROGS_x86 += x86/amx_test
127TEST_GEN_PROGS_x86 += x86/max_vcpuid_cap_test
128TEST_GEN_PROGS_x86 += x86/triple_fault_event_test
129TEST_GEN_PROGS_x86 += x86/recalc_apic_map_test
130TEST_GEN_PROGS_x86 += access_tracking_perf_test
131TEST_GEN_PROGS_x86 += coalesced_io_test
132TEST_GEN_PROGS_x86 += dirty_log_perf_test
133TEST_GEN_PROGS_x86 += guest_memfd_test
134TEST_GEN_PROGS_x86 += hardware_disable_test
135TEST_GEN_PROGS_x86 += memslot_modification_stress_test
136TEST_GEN_PROGS_x86 += memslot_perf_test
137TEST_GEN_PROGS_x86 += mmu_stress_test
138TEST_GEN_PROGS_x86 += rseq_test
139TEST_GEN_PROGS_x86 += steal_time
140TEST_GEN_PROGS_x86 += system_counter_offset_test
141TEST_GEN_PROGS_x86 += pre_fault_memory_test
142
143# Compiled outputs used by test targets
144TEST_GEN_PROGS_EXTENDED_x86 += x86/nx_huge_pages_test
145
146TEST_GEN_PROGS_arm64 = $(TEST_GEN_PROGS_COMMON)
147TEST_GEN_PROGS_arm64 += arm64/aarch32_id_regs
148TEST_GEN_PROGS_arm64 += arm64/arch_timer_edge_cases
149TEST_GEN_PROGS_arm64 += arm64/debug-exceptions
150TEST_GEN_PROGS_arm64 += arm64/hypercalls
151TEST_GEN_PROGS_arm64 += arm64/mmio_abort
152TEST_GEN_PROGS_arm64 += arm64/page_fault_test
153TEST_GEN_PROGS_arm64 += arm64/psci_test
154TEST_GEN_PROGS_arm64 += arm64/set_id_regs
155TEST_GEN_PROGS_arm64 += arm64/smccc_filter
156TEST_GEN_PROGS_arm64 += arm64/vcpu_width_config
157TEST_GEN_PROGS_arm64 += arm64/vgic_init
158TEST_GEN_PROGS_arm64 += arm64/vgic_irq
159TEST_GEN_PROGS_arm64 += arm64/vgic_lpi_stress
160TEST_GEN_PROGS_arm64 += arm64/vpmu_counter_access
161TEST_GEN_PROGS_arm64 += arm64/no-vgic-v3
162TEST_GEN_PROGS_arm64 += access_tracking_perf_test
163TEST_GEN_PROGS_arm64 += arch_timer
164TEST_GEN_PROGS_arm64 += coalesced_io_test
165TEST_GEN_PROGS_arm64 += dirty_log_perf_test
166TEST_GEN_PROGS_arm64 += get-reg-list
167TEST_GEN_PROGS_arm64 += memslot_modification_stress_test
168TEST_GEN_PROGS_arm64 += memslot_perf_test
169TEST_GEN_PROGS_arm64 += mmu_stress_test
170TEST_GEN_PROGS_arm64 += rseq_test
171TEST_GEN_PROGS_arm64 += steal_time
172
173TEST_GEN_PROGS_s390 = $(TEST_GEN_PROGS_COMMON)
174TEST_GEN_PROGS_s390 += s390/memop
175TEST_GEN_PROGS_s390 += s390/resets
176TEST_GEN_PROGS_s390 += s390/sync_regs_test
177TEST_GEN_PROGS_s390 += s390/tprot
178TEST_GEN_PROGS_s390 += s390/cmma_test
179TEST_GEN_PROGS_s390 += s390/debug_test
180TEST_GEN_PROGS_s390 += s390/cpumodel_subfuncs_test
181TEST_GEN_PROGS_s390 += s390/shared_zeropage_test
182TEST_GEN_PROGS_s390 += s390/ucontrol_test
183TEST_GEN_PROGS_s390 += rseq_test
184
185TEST_GEN_PROGS_riscv = $(TEST_GEN_PROGS_COMMON)
186TEST_GEN_PROGS_riscv += riscv/sbi_pmu_test
187TEST_GEN_PROGS_riscv += riscv/ebreak_test
188TEST_GEN_PROGS_riscv += arch_timer
189TEST_GEN_PROGS_riscv += coalesced_io_test
190TEST_GEN_PROGS_riscv += get-reg-list
191TEST_GEN_PROGS_riscv += steal_time
192
193SPLIT_TESTS += arch_timer
194SPLIT_TESTS += get-reg-list
195
196TEST_PROGS += $(TEST_PROGS_$(ARCH))
197TEST_GEN_PROGS += $(TEST_GEN_PROGS_$(ARCH))
198TEST_GEN_PROGS_EXTENDED += $(TEST_GEN_PROGS_EXTENDED_$(ARCH))
199LIBKVM += $(LIBKVM_$(ARCH))
200
201OVERRIDE_TARGETS = 1
202
203# lib.mak defines $(OUTPUT), prepends $(OUTPUT)/ to $(TEST_GEN_PROGS), and most
204# importantly defines, i.e. overwrites, $(CC) (unless `make -e` or `make CC=`,
205# which causes the environment variable to override the makefile).
206include ../lib.mk
207
208INSTALL_HDR_PATH = $(top_srcdir)/usr
209LINUX_HDR_PATH = $(INSTALL_HDR_PATH)/include/
210LINUX_TOOL_INCLUDE = $(top_srcdir)/tools/include
211LINUX_TOOL_ARCH_INCLUDE = $(top_srcdir)/tools/arch/$(ARCH)/include
212CFLAGS += -Wall -Wstrict-prototypes -Wuninitialized -O2 -g -std=gnu99 \
213	-Wno-gnu-variable-sized-type-not-at-end -MD -MP -DCONFIG_64BIT \
214	-fno-builtin-memcmp -fno-builtin-memcpy \
215	-fno-builtin-memset -fno-builtin-strnlen \
216	-fno-stack-protector -fno-PIE -fno-strict-aliasing \
217	-I$(LINUX_TOOL_INCLUDE) -I$(LINUX_TOOL_ARCH_INCLUDE) \
218	-I$(LINUX_HDR_PATH) -Iinclude -I$(<D) -Iinclude/$(ARCH) \
219	-I ../rseq -I.. $(EXTRA_CFLAGS) $(KHDR_INCLUDES)
220ifeq ($(ARCH),s390)
221	CFLAGS += -march=z10
222endif
223ifeq ($(ARCH),x86)
224ifeq ($(shell echo "void foo(void) { }" | $(CC) -march=x86-64-v2 -x c - -c -o /dev/null 2>/dev/null; echo "$$?"),0)
225	CFLAGS += -march=x86-64-v2
226endif
227endif
228ifeq ($(ARCH),arm64)
229tools_dir := $(top_srcdir)/tools
230arm64_tools_dir := $(tools_dir)/arch/arm64/tools/
231
232ifneq ($(abs_objdir),)
233arm64_hdr_outdir := $(abs_objdir)/tools/
234else
235arm64_hdr_outdir := $(tools_dir)/
236endif
237
238GEN_HDRS := $(arm64_hdr_outdir)arch/arm64/include/generated/
239CFLAGS += -I$(GEN_HDRS)
240
241$(GEN_HDRS): $(wildcard $(arm64_tools_dir)/*)
242	$(MAKE) -C $(arm64_tools_dir) OUTPUT=$(arm64_hdr_outdir)
243endif
244
245no-pie-option := $(call try-run, echo 'int main(void) { return 0; }' | \
246        $(CC) -Werror $(CFLAGS) -no-pie -x c - -o "$$TMP", -no-pie)
247
248# On s390, build the testcases KVM-enabled
249pgste-option = $(call try-run, echo 'int main(void) { return 0; }' | \
250	$(CC) -Werror -Wl$(comma)--s390-pgste -x c - -o "$$TMP",-Wl$(comma)--s390-pgste)
251
252LDLIBS += -ldl
253LDFLAGS += -pthread $(no-pie-option) $(pgste-option)
254
255LIBKVM_C := $(filter %.c,$(LIBKVM))
256LIBKVM_S := $(filter %.S,$(LIBKVM))
257LIBKVM_C_OBJ := $(patsubst %.c, $(OUTPUT)/%.o, $(LIBKVM_C))
258LIBKVM_S_OBJ := $(patsubst %.S, $(OUTPUT)/%.o, $(LIBKVM_S))
259LIBKVM_STRING_OBJ := $(patsubst %.c, $(OUTPUT)/%.o, $(LIBKVM_STRING))
260LIBKVM_OBJS = $(LIBKVM_C_OBJ) $(LIBKVM_S_OBJ) $(LIBKVM_STRING_OBJ)
261SPLIT_TEST_GEN_PROGS := $(patsubst %, $(OUTPUT)/%, $(SPLIT_TESTS))
262SPLIT_TEST_GEN_OBJ := $(patsubst %, $(OUTPUT)/$(ARCH)/%.o, $(SPLIT_TESTS))
263
264TEST_GEN_OBJ = $(patsubst %, %.o, $(TEST_GEN_PROGS))
265TEST_GEN_OBJ += $(patsubst %, %.o, $(TEST_GEN_PROGS_EXTENDED))
266TEST_DEP_FILES = $(patsubst %.o, %.d, $(TEST_GEN_OBJ))
267TEST_DEP_FILES += $(patsubst %.o, %.d, $(LIBKVM_OBJS))
268TEST_DEP_FILES += $(patsubst %.o, %.d, $(SPLIT_TEST_GEN_OBJ))
269-include $(TEST_DEP_FILES)
270
271$(shell mkdir -p $(sort $(OUTPUT)/$(ARCH) $(dir $(LIBKVM_C_OBJ) $(LIBKVM_S_OBJ))))
272
273$(filter-out $(SPLIT_TEST_GEN_PROGS), $(TEST_GEN_PROGS)) \
274$(TEST_GEN_PROGS_EXTENDED): %: %.o
275	$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH) $< $(LIBKVM_OBJS) $(LDLIBS) -o $@
276$(TEST_GEN_OBJ): $(OUTPUT)/%.o: %.c
277	$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@
278
279$(SPLIT_TEST_GEN_PROGS): $(OUTPUT)/%: $(OUTPUT)/%.o $(OUTPUT)/$(ARCH)/%.o
280	$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH) $^ $(LDLIBS) -o $@
281$(SPLIT_TEST_GEN_OBJ): $(OUTPUT)/$(ARCH)/%.o: $(ARCH)/%.c
282	$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@
283
284EXTRA_CLEAN += $(GEN_HDRS) \
285	       $(LIBKVM_OBJS) \
286	       $(SPLIT_TEST_GEN_OBJ) \
287	       $(TEST_DEP_FILES) \
288	       $(TEST_GEN_OBJ) \
289	       cscope.*
290
291$(LIBKVM_C_OBJ): $(OUTPUT)/%.o: %.c $(GEN_HDRS)
292	$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@
293
294$(LIBKVM_S_OBJ): $(OUTPUT)/%.o: %.S $(GEN_HDRS)
295	$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@
296
297# Compile the string overrides as freestanding to prevent the compiler from
298# generating self-referential code, e.g. without "freestanding" the compiler may
299# "optimize" memcmp() by invoking memcmp(), thus causing infinite recursion.
300$(LIBKVM_STRING_OBJ): $(OUTPUT)/%.o: %.c
301	$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c -ffreestanding $< -o $@
302
303$(shell mkdir -p $(sort $(dir $(TEST_GEN_PROGS))))
304$(SPLIT_TEST_GEN_OBJ): $(GEN_HDRS)
305$(TEST_GEN_PROGS): $(LIBKVM_OBJS)
306$(TEST_GEN_PROGS_EXTENDED): $(LIBKVM_OBJS)
307$(TEST_GEN_OBJ): $(GEN_HDRS)
308
309cscope: include_paths = $(LINUX_TOOL_INCLUDE) $(LINUX_HDR_PATH) include lib ..
310cscope:
311	$(RM) cscope.*
312	(find $(include_paths) -name '*.h' \
313		-exec realpath --relative-base=$(PWD) {} \;; \
314	find . -name '*.c' \
315		-exec realpath --relative-base=$(PWD) {} \;) | sort -u > cscope.files
316	cscope -b
317