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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/lru_gen_util.c
12LIBKVM += lib/memstress.c
13LIBKVM += lib/guest_sprintf.c
14LIBKVM += lib/proc_util.c
15LIBKVM += lib/rbtree.c
16LIBKVM += lib/sparsebit.c
17LIBKVM += lib/test_util.c
18LIBKVM += lib/ucall_common.c
19LIBKVM += lib/userfaultfd_util.c
20
21LIBKVM_STRING += lib/string_override.c
22
23LIBKVM_x86 += lib/x86/apic.c
24LIBKVM_x86 += lib/x86/handlers.S
25LIBKVM_x86 += lib/x86/hyperv.c
26LIBKVM_x86 += lib/x86/memstress.c
27LIBKVM_x86 += lib/x86/pmu.c
28LIBKVM_x86 += lib/x86/processor.c
29LIBKVM_x86 += lib/x86/sev.c
30LIBKVM_x86 += lib/x86/svm.c
31LIBKVM_x86 += lib/x86/ucall.c
32LIBKVM_x86 += lib/x86/vmx.c
33
34LIBKVM_arm64 += lib/arm64/gic.c
35LIBKVM_arm64 += lib/arm64/gic_v3.c
36LIBKVM_arm64 += lib/arm64/gic_v3_its.c
37LIBKVM_arm64 += lib/arm64/handlers.S
38LIBKVM_arm64 += lib/arm64/processor.c
39LIBKVM_arm64 += lib/arm64/spinlock.c
40LIBKVM_arm64 += lib/arm64/ucall.c
41LIBKVM_arm64 += lib/arm64/vgic.c
42
43LIBKVM_s390 += lib/s390/diag318_test_handler.c
44LIBKVM_s390 += lib/s390/processor.c
45LIBKVM_s390 += lib/s390/ucall.c
46LIBKVM_s390 += lib/s390/facility.c
47
48LIBKVM_riscv += lib/riscv/handlers.S
49LIBKVM_riscv += lib/riscv/processor.c
50LIBKVM_riscv += lib/riscv/ucall.c
51
52LIBKVM_loongarch += lib/loongarch/processor.c
53LIBKVM_loongarch += lib/loongarch/ucall.c
54LIBKVM_loongarch += lib/loongarch/exception.S
55
56# Non-compiled test targets
57TEST_PROGS_x86 += x86/nx_huge_pages_test.sh
58
59# Compiled test targets valid on all architectures with libkvm support
60TEST_GEN_PROGS_COMMON = demand_paging_test
61TEST_GEN_PROGS_COMMON += dirty_log_test
62TEST_GEN_PROGS_COMMON += guest_print_test
63TEST_GEN_PROGS_COMMON += irqfd_test
64TEST_GEN_PROGS_COMMON += kvm_binary_stats_test
65TEST_GEN_PROGS_COMMON += kvm_create_max_vcpus
66TEST_GEN_PROGS_COMMON += kvm_page_table_test
67TEST_GEN_PROGS_COMMON += set_memory_region_test
68TEST_GEN_PROGS_COMMON += memslot_modification_stress_test
69TEST_GEN_PROGS_COMMON += memslot_perf_test
70TEST_GEN_PROGS_COMMON += vm_types_test
71
72# Compiled test targets
73TEST_GEN_PROGS_x86 = $(TEST_GEN_PROGS_COMMON)
74TEST_GEN_PROGS_x86 += x86/cpuid_test
75TEST_GEN_PROGS_x86 += x86/cr4_cpuid_sync_test
76TEST_GEN_PROGS_x86 += x86/dirty_log_page_splitting_test
77TEST_GEN_PROGS_x86 += x86/feature_msrs_test
78TEST_GEN_PROGS_x86 += x86/evmcs_smm_controls_test
79TEST_GEN_PROGS_x86 += x86/exit_on_emulation_failure_test
80TEST_GEN_PROGS_x86 += x86/fastops_test
81TEST_GEN_PROGS_x86 += x86/fix_hypercall_test
82TEST_GEN_PROGS_x86 += x86/hwcr_msr_test
83TEST_GEN_PROGS_x86 += x86/hyperv_clock
84TEST_GEN_PROGS_x86 += x86/hyperv_cpuid
85TEST_GEN_PROGS_x86 += x86/hyperv_evmcs
86TEST_GEN_PROGS_x86 += x86/hyperv_extended_hypercalls
87TEST_GEN_PROGS_x86 += x86/hyperv_features
88TEST_GEN_PROGS_x86 += x86/hyperv_ipi
89TEST_GEN_PROGS_x86 += x86/hyperv_svm_test
90TEST_GEN_PROGS_x86 += x86/hyperv_tlb_flush
91TEST_GEN_PROGS_x86 += x86/kvm_clock_test
92TEST_GEN_PROGS_x86 += x86/kvm_pv_test
93TEST_GEN_PROGS_x86 += x86/kvm_buslock_test
94TEST_GEN_PROGS_x86 += x86/monitor_mwait_test
95TEST_GEN_PROGS_x86 += x86/msrs_test
96TEST_GEN_PROGS_x86 += x86/nested_close_kvm_test
97TEST_GEN_PROGS_x86 += x86/nested_dirty_log_test
98TEST_GEN_PROGS_x86 += x86/nested_emulation_test
99TEST_GEN_PROGS_x86 += x86/nested_exceptions_test
100TEST_GEN_PROGS_x86 += x86/nested_invalid_cr3_test
101TEST_GEN_PROGS_x86 += x86/nested_set_state_test
102TEST_GEN_PROGS_x86 += x86/nested_tdp_fault_test
103TEST_GEN_PROGS_x86 += x86/nested_tsc_adjust_test
104TEST_GEN_PROGS_x86 += x86/nested_tsc_scaling_test
105TEST_GEN_PROGS_x86 += x86/nested_vmsave_vmload_test
106TEST_GEN_PROGS_x86 += x86/nested_x2apic_test
107TEST_GEN_PROGS_x86 += x86/platform_info_test
108TEST_GEN_PROGS_x86 += x86/pmu_counters_test
109TEST_GEN_PROGS_x86 += x86/pmu_event_filter_test
110TEST_GEN_PROGS_x86 += x86/private_mem_conversions_test
111TEST_GEN_PROGS_x86 += x86/private_mem_kvm_exits_test
112TEST_GEN_PROGS_x86 += x86/save_restore_pf_stress_test
113TEST_GEN_PROGS_x86 += x86/set_boot_cpu_id
114TEST_GEN_PROGS_x86 += x86/set_sregs_test
115TEST_GEN_PROGS_x86 += x86/smaller_maxphyaddr_emulation_test
116TEST_GEN_PROGS_x86 += x86/smm_test
117TEST_GEN_PROGS_x86 += x86/state_test
118TEST_GEN_PROGS_x86 += x86/vmx_preemption_timer_test
119TEST_GEN_PROGS_x86 += x86/svm_vmcall_test
120TEST_GEN_PROGS_x86 += x86/svm_int_ctl_test
121TEST_GEN_PROGS_x86 += x86/svm_nested_clear_efer_svme
122TEST_GEN_PROGS_x86 += x86/svm_nested_shutdown_test
123TEST_GEN_PROGS_x86 += x86/svm_nested_soft_inject_test
124TEST_GEN_PROGS_x86 += x86/svm_nested_vmcb12_gpa
125TEST_GEN_PROGS_x86 += x86/svm_nested_pat_test
126TEST_GEN_PROGS_x86 += x86/svm_lbr_nested_state
127TEST_GEN_PROGS_x86 += x86/svm_pmu_host_guest_test
128TEST_GEN_PROGS_x86 += x86/tsc_scaling_sync
129TEST_GEN_PROGS_x86 += x86/sync_regs_test
130TEST_GEN_PROGS_x86 += x86/ucna_injection_test
131TEST_GEN_PROGS_x86 += x86/userspace_io_test
132TEST_GEN_PROGS_x86 += x86/userspace_msr_exit_test
133TEST_GEN_PROGS_x86 += x86/vmx_apic_access_test
134TEST_GEN_PROGS_x86 += x86/vmx_apicv_updates_test
135TEST_GEN_PROGS_x86 += x86/vmx_exception_with_invalid_guest_state
136TEST_GEN_PROGS_x86 += x86/vmx_msrs_test
137TEST_GEN_PROGS_x86 += x86/vmx_invalid_nested_guest_state
138TEST_GEN_PROGS_x86 += x86/vmx_nested_la57_state_test
139TEST_GEN_PROGS_x86 += x86/apic_bus_clock_test
140TEST_GEN_PROGS_x86 += x86/xapic_ipi_test
141TEST_GEN_PROGS_x86 += x86/xapic_state_test
142TEST_GEN_PROGS_x86 += x86/xapic_tpr_test
143TEST_GEN_PROGS_x86 += x86/xcr0_cpuid_test
144TEST_GEN_PROGS_x86 += x86/xss_msr_test
145TEST_GEN_PROGS_x86 += x86/debug_regs
146TEST_GEN_PROGS_x86 += x86/tsc_msrs_test
147TEST_GEN_PROGS_x86 += x86/vmx_pmu_caps_test
148TEST_GEN_PROGS_x86 += x86/xen_shinfo_test
149TEST_GEN_PROGS_x86 += x86/xen_vmcall_test
150TEST_GEN_PROGS_x86 += x86/sev_dbg_test
151TEST_GEN_PROGS_x86 += x86/sev_init2_tests
152TEST_GEN_PROGS_x86 += x86/sev_migrate_tests
153TEST_GEN_PROGS_x86 += x86/sev_smoke_test
154TEST_GEN_PROGS_x86 += x86/amx_test
155TEST_GEN_PROGS_x86 += x86/max_vcpuid_cap_test
156TEST_GEN_PROGS_x86 += x86/triple_fault_event_test
157TEST_GEN_PROGS_x86 += x86/recalc_apic_map_test
158TEST_GEN_PROGS_x86 += x86/aperfmperf_test
159TEST_GEN_PROGS_x86 += access_tracking_perf_test
160TEST_GEN_PROGS_x86 += coalesced_io_test
161TEST_GEN_PROGS_x86 += dirty_log_perf_test
162TEST_GEN_PROGS_x86 += guest_memfd_test
163TEST_GEN_PROGS_x86 += hardware_disable_test
164TEST_GEN_PROGS_x86 += irq_test
165TEST_GEN_PROGS_x86 += mmu_stress_test
166TEST_GEN_PROGS_x86 += rseq_test
167TEST_GEN_PROGS_x86 += steal_time
168TEST_GEN_PROGS_x86 += system_counter_offset_test
169TEST_GEN_PROGS_x86 += pre_fault_memory_test
170
171# Compiled outputs used by test targets
172TEST_GEN_PROGS_EXTENDED_x86 += x86/nx_huge_pages_test
173
174TEST_GEN_PROGS_arm64 = $(TEST_GEN_PROGS_COMMON)
175TEST_GEN_PROGS_arm64 += arm64/aarch32_id_regs
176TEST_GEN_PROGS_arm64 += arm64/arch_timer_edge_cases
177TEST_GEN_PROGS_arm64 += arm64/at
178TEST_GEN_PROGS_arm64 += arm64/debug-exceptions
179TEST_GEN_PROGS_arm64 += arm64/hello_el2
180TEST_GEN_PROGS_arm64 += arm64/host_sve
181TEST_GEN_PROGS_arm64 += arm64/hypercalls
182TEST_GEN_PROGS_arm64 += arm64/external_aborts
183TEST_GEN_PROGS_arm64 += arm64/mmio_sign_ext
184TEST_GEN_PROGS_arm64 += arm64/page_fault_test
185TEST_GEN_PROGS_arm64 += arm64/psci_test
186TEST_GEN_PROGS_arm64 += arm64/sea_to_user
187TEST_GEN_PROGS_arm64 += arm64/set_id_regs
188TEST_GEN_PROGS_arm64 += arm64/smccc_filter
189TEST_GEN_PROGS_arm64 += arm64/stage2_block_transitions
190TEST_GEN_PROGS_arm64 += arm64/vcpu_width_config
191TEST_GEN_PROGS_arm64 += arm64/vgic_init
192TEST_GEN_PROGS_arm64 += arm64/vgic_irq
193TEST_GEN_PROGS_arm64 += arm64/vgic_its_save
194TEST_GEN_PROGS_arm64 += arm64/vgic_lpi_stress
195TEST_GEN_PROGS_arm64 += arm64/vgic_v5
196TEST_GEN_PROGS_arm64 += arm64/vpmu_counter_access
197TEST_GEN_PROGS_arm64 += arm64/no-vgic
198TEST_GEN_PROGS_arm64 += arm64/idreg-idst
199TEST_GEN_PROGS_arm64 += arm64/hidden_features
200TEST_GEN_PROGS_arm64 += arm64/kvm-uuid
201TEST_GEN_PROGS_arm64 += access_tracking_perf_test
202TEST_GEN_PROGS_arm64 += arch_timer
203TEST_GEN_PROGS_arm64 += coalesced_io_test
204TEST_GEN_PROGS_arm64 += dirty_log_perf_test
205TEST_GEN_PROGS_arm64 += get-reg-list
206TEST_GEN_PROGS_arm64 += guest_memfd_test
207TEST_GEN_PROGS_arm64 += mmu_stress_test
208TEST_GEN_PROGS_arm64 += rseq_test
209TEST_GEN_PROGS_arm64 += steal_time
210
211TEST_GEN_PROGS_s390 = $(TEST_GEN_PROGS_COMMON)
212TEST_GEN_PROGS_s390 += s390/memop
213TEST_GEN_PROGS_s390 += s390/resets
214TEST_GEN_PROGS_s390 += s390/sync_regs_test
215TEST_GEN_PROGS_s390 += s390/tprot
216TEST_GEN_PROGS_s390 += s390/cmma_test
217TEST_GEN_PROGS_s390 += s390/debug_test
218TEST_GEN_PROGS_s390 += s390/cpumodel_subfuncs_test
219TEST_GEN_PROGS_s390 += s390/shared_zeropage_test
220TEST_GEN_PROGS_s390 += s390/ucontrol_test
221TEST_GEN_PROGS_s390 += s390/user_operexec
222TEST_GEN_PROGS_s390 += s390/keyop
223TEST_GEN_PROGS_s390 += rseq_test
224TEST_GEN_PROGS_s390 += s390/irq_routing
225TEST_GEN_PROGS_s390 += mmu_stress_test
226TEST_GEN_PROGS_s390 += pre_fault_memory_test
227
228TEST_GEN_PROGS_riscv = $(TEST_GEN_PROGS_COMMON)
229TEST_GEN_PROGS_riscv += riscv/sbi_pmu_test
230TEST_GEN_PROGS_riscv += riscv/ebreak_test
231TEST_GEN_PROGS_riscv += access_tracking_perf_test
232TEST_GEN_PROGS_riscv += arch_timer
233TEST_GEN_PROGS_riscv += coalesced_io_test
234TEST_GEN_PROGS_riscv += dirty_log_perf_test
235TEST_GEN_PROGS_riscv += get-reg-list
236TEST_GEN_PROGS_riscv += mmu_stress_test
237TEST_GEN_PROGS_riscv += rseq_test
238TEST_GEN_PROGS_riscv += steal_time
239
240TEST_GEN_PROGS_loongarch = loongarch/fpu_test
241TEST_GEN_PROGS_loongarch += loongarch/pmu_test
242TEST_GEN_PROGS_loongarch += arch_timer
243TEST_GEN_PROGS_loongarch += coalesced_io_test
244TEST_GEN_PROGS_loongarch += demand_paging_test
245TEST_GEN_PROGS_loongarch += dirty_log_perf_test
246TEST_GEN_PROGS_loongarch += dirty_log_test
247TEST_GEN_PROGS_loongarch += guest_print_test
248TEST_GEN_PROGS_loongarch += hardware_disable_test
249TEST_GEN_PROGS_loongarch += kvm_binary_stats_test
250TEST_GEN_PROGS_loongarch += kvm_create_max_vcpus
251TEST_GEN_PROGS_loongarch += kvm_page_table_test
252TEST_GEN_PROGS_loongarch += memslot_modification_stress_test
253TEST_GEN_PROGS_loongarch += memslot_perf_test
254TEST_GEN_PROGS_loongarch += set_memory_region_test
255TEST_GEN_PROGS_loongarch += steal_time
256
257SPLIT_TESTS += arch_timer
258SPLIT_TESTS += get-reg-list
259
260TEST_PROGS += $(TEST_PROGS_$(ARCH))
261TEST_GEN_PROGS += $(TEST_GEN_PROGS_$(ARCH))
262TEST_GEN_PROGS_EXTENDED += $(TEST_GEN_PROGS_EXTENDED_$(ARCH))
263LIBKVM += $(LIBKVM_$(ARCH))
264
265OVERRIDE_TARGETS = 1
266
267# lib.mak defines $(OUTPUT), prepends $(OUTPUT)/ to $(TEST_GEN_PROGS), and most
268# importantly defines, i.e. overwrites, $(CC) (unless `make -e` or `make CC=`,
269# which causes the environment variable to override the makefile).
270include ../lib.mk
271include ../cgroup/lib/libcgroup.mk
272
273ifeq ($(ARCH),x86)
274include ../vfio/lib/libvfio.mk
275endif
276
277INSTALL_HDR_PATH = $(top_srcdir)/usr
278LINUX_HDR_PATH = $(INSTALL_HDR_PATH)/include/
279LINUX_TOOL_INCLUDE = $(top_srcdir)/tools/include
280LINUX_TOOL_ARCH_INCLUDE = $(top_srcdir)/tools/arch/$(ARCH)/include
281CFLAGS += -Wall -Wstrict-prototypes -Wuninitialized -O2 -g -std=gnu99 \
282 -Wno-gnu-variable-sized-type-not-at-end -MD -MP -DCONFIG_64BIT \
283 -U_FORTIFY_SOURCE \
284 -fno-builtin-memcmp -fno-builtin-memcpy \
285 -fno-builtin-memset -fno-builtin-strnlen \
286 -fno-stack-protector -fno-PIE -fno-strict-aliasing \
287 -I$(LINUX_TOOL_INCLUDE) -I$(LINUX_TOOL_ARCH_INCLUDE) \
288 -I$(LINUX_HDR_PATH) -Iinclude -I$(<D) -Iinclude/$(ARCH) \
289 -I ../rseq -I.. $(EXTRA_CFLAGS) $(KHDR_INCLUDES)
290ifeq ($(ARCH),s390)
291 CFLAGS += -march=z10
292endif
293ifeq ($(ARCH),x86)
294ifeq ($(shell echo "void foo(void) { }" | $(CC) -march=x86-64-v2 -x c - -c -o /dev/null 2>/dev/null; echo "$$?"),0)
295 CFLAGS += -march=x86-64-v2
296endif
297endif
298ifeq ($(ARCH),arm64)
299tools_dir := $(top_srcdir)/tools
300arm64_tools_dir := $(tools_dir)/arch/arm64/tools/
301
302ifneq ($(abs_objdir),)
303arm64_hdr_outdir := $(abs_objdir)/tools/
304else
305arm64_hdr_outdir := $(tools_dir)/
306endif
307
308GEN_HDRS := $(arm64_hdr_outdir)arch/arm64/include/generated/
309CFLAGS += -I$(GEN_HDRS)
310
311$(GEN_HDRS): $(wildcard $(arm64_tools_dir)/*)
312 $(MAKE) -C $(arm64_tools_dir) OUTPUT=$(arm64_hdr_outdir)
313endif
314
315no-pie-option := $(call try-run, echo 'int main(void) { return 0; }' | \
316 $(CC) -Werror $(CFLAGS) -no-pie -x c - -o "$$TMP", -no-pie)
317
318# On s390, build the testcases KVM-enabled
319pgste-option = $(call try-run, echo 'int main(void) { return 0; }' | \
320 $(CC) -Werror -Wl$(comma)--s390-pgste -x c - -o "$$TMP",-Wl$(comma)--s390-pgste)
321
322LDLIBS += -ldl
323LDFLAGS += -pthread $(no-pie-option) $(pgste-option)
324
325LIBKVM_C := $(filter %.c,$(LIBKVM))
326LIBKVM_S := $(filter %.S,$(LIBKVM))
327LIBKVM_C_OBJ := $(patsubst %.c, $(OUTPUT)/%.o, $(LIBKVM_C))
328LIBKVM_S_OBJ := $(patsubst %.S, $(OUTPUT)/%.o, $(LIBKVM_S))
329LIBKVM_STRING_OBJ := $(patsubst %.c, $(OUTPUT)/%.o, $(LIBKVM_STRING))
330LIBKVM_OBJS = $(LIBKVM_C_OBJ) $(LIBKVM_S_OBJ) $(LIBKVM_STRING_OBJ)
331LIBKVM_OBJS += $(LIBCGROUP_O)
332ifeq ($(ARCH),x86)
333LIBKVM_OBJS += $(LIBVFIO_O)
334endif
335SPLIT_TEST_GEN_PROGS := $(patsubst %, $(OUTPUT)/%, $(SPLIT_TESTS))
336SPLIT_TEST_GEN_OBJ := $(patsubst %, $(OUTPUT)/$(ARCH)/%.o, $(SPLIT_TESTS))
337
338TEST_GEN_OBJ = $(patsubst %, %.o, $(TEST_GEN_PROGS))
339TEST_GEN_OBJ += $(patsubst %, %.o, $(TEST_GEN_PROGS_EXTENDED))
340TEST_DEP_FILES = $(patsubst %.o, %.d, $(TEST_GEN_OBJ))
341TEST_DEP_FILES += $(patsubst %.o, %.d, $(LIBKVM_OBJS))
342TEST_DEP_FILES += $(patsubst %.o, %.d, $(SPLIT_TEST_GEN_OBJ))
343-include $(TEST_DEP_FILES)
344
345$(shell mkdir -p $(sort $(OUTPUT)/$(ARCH) $(dir $(LIBKVM_C_OBJ) $(LIBKVM_S_OBJ))))
346
347$(filter-out $(SPLIT_TEST_GEN_PROGS), $(TEST_GEN_PROGS)) \
348$(TEST_GEN_PROGS_EXTENDED): %: %.o
349 $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH) $< $(LIBKVM_OBJS) $(LDLIBS) -o $@
350$(TEST_GEN_OBJ): $(OUTPUT)/%.o: %.c
351 $(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@
352
353$(SPLIT_TEST_GEN_PROGS): $(OUTPUT)/%: $(OUTPUT)/%.o $(OUTPUT)/$(ARCH)/%.o
354 $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH) $^ $(LDLIBS) -o $@
355$(SPLIT_TEST_GEN_OBJ): $(OUTPUT)/$(ARCH)/%.o: $(ARCH)/%.c
356 $(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@
357
358EXTRA_CLEAN += $(GEN_HDRS) \
359 $(LIBKVM_OBJS) \
360 $(SPLIT_TEST_GEN_OBJ) \
361 $(TEST_DEP_FILES) \
362 $(TEST_GEN_OBJ) \
363 cscope.*
364
365$(LIBKVM_C_OBJ): $(OUTPUT)/%.o: %.c $(GEN_HDRS)
366 $(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@
367
368$(LIBKVM_S_OBJ): $(OUTPUT)/%.o: %.S $(GEN_HDRS)
369 $(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@
370
371# Compile the string overrides as freestanding to prevent the compiler from
372# generating self-referential code, e.g. without "freestanding" the compiler may
373# "optimize" memcmp() by invoking memcmp(), thus causing infinite recursion.
374$(LIBKVM_STRING_OBJ): $(OUTPUT)/%.o: %.c
375 $(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c -ffreestanding $< -o $@
376
377$(shell mkdir -p $(sort $(dir $(TEST_GEN_PROGS))))
378$(SPLIT_TEST_GEN_OBJ): $(GEN_HDRS)
379$(TEST_GEN_PROGS): $(LIBKVM_OBJS)
380$(TEST_GEN_PROGS_EXTENDED): $(LIBKVM_OBJS)
381$(TEST_GEN_OBJ): $(GEN_HDRS)
382
383cscope: include_paths = $(LINUX_TOOL_INCLUDE) $(LINUX_HDR_PATH) include lib ..
384cscope:
385 $(RM) cscope.*
386 (find $(include_paths) -name '*.h' \
387 -exec realpath --relative-base=$(PWD) {} \;; \
388 find . -name '*.c' \
389 -exec realpath --relative-base=$(PWD) {} \;) | sort -u > cscope.files
390 cscope -b