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/gic_v3_its.c 49LIBKVM_aarch64 += lib/aarch64/handlers.S 50LIBKVM_aarch64 += lib/aarch64/processor.c 51LIBKVM_aarch64 += lib/aarch64/spinlock.c 52LIBKVM_aarch64 += lib/aarch64/ucall.c 53LIBKVM_aarch64 += lib/aarch64/vgic.c 54 55LIBKVM_s390x += lib/s390x/diag318_test_handler.c 56LIBKVM_s390x += lib/s390x/processor.c 57LIBKVM_s390x += lib/s390x/ucall.c 58 59LIBKVM_riscv += lib/riscv/handlers.S 60LIBKVM_riscv += lib/riscv/processor.c 61LIBKVM_riscv += lib/riscv/ucall.c 62 63# Non-compiled test targets 64TEST_PROGS_x86_64 += x86_64/nx_huge_pages_test.sh 65 66# Compiled test targets 67TEST_GEN_PROGS_x86_64 = x86_64/cpuid_test 68TEST_GEN_PROGS_x86_64 += x86_64/cr4_cpuid_sync_test 69TEST_GEN_PROGS_x86_64 += x86_64/dirty_log_page_splitting_test 70TEST_GEN_PROGS_x86_64 += x86_64/get_msr_index_features 71TEST_GEN_PROGS_x86_64 += x86_64/exit_on_emulation_failure_test 72TEST_GEN_PROGS_x86_64 += x86_64/fix_hypercall_test 73TEST_GEN_PROGS_x86_64 += x86_64/hwcr_msr_test 74TEST_GEN_PROGS_x86_64 += x86_64/hyperv_clock 75TEST_GEN_PROGS_x86_64 += x86_64/hyperv_cpuid 76TEST_GEN_PROGS_x86_64 += x86_64/hyperv_evmcs 77TEST_GEN_PROGS_x86_64 += x86_64/hyperv_extended_hypercalls 78TEST_GEN_PROGS_x86_64 += x86_64/hyperv_features 79TEST_GEN_PROGS_x86_64 += x86_64/hyperv_ipi 80TEST_GEN_PROGS_x86_64 += x86_64/hyperv_svm_test 81TEST_GEN_PROGS_x86_64 += x86_64/hyperv_tlb_flush 82TEST_GEN_PROGS_x86_64 += x86_64/kvm_clock_test 83TEST_GEN_PROGS_x86_64 += x86_64/kvm_pv_test 84TEST_GEN_PROGS_x86_64 += x86_64/monitor_mwait_test 85TEST_GEN_PROGS_x86_64 += x86_64/nested_exceptions_test 86TEST_GEN_PROGS_x86_64 += x86_64/platform_info_test 87TEST_GEN_PROGS_x86_64 += x86_64/pmu_counters_test 88TEST_GEN_PROGS_x86_64 += x86_64/pmu_event_filter_test 89TEST_GEN_PROGS_x86_64 += x86_64/private_mem_conversions_test 90TEST_GEN_PROGS_x86_64 += x86_64/private_mem_kvm_exits_test 91TEST_GEN_PROGS_x86_64 += x86_64/set_boot_cpu_id 92TEST_GEN_PROGS_x86_64 += x86_64/set_sregs_test 93TEST_GEN_PROGS_x86_64 += x86_64/smaller_maxphyaddr_emulation_test 94TEST_GEN_PROGS_x86_64 += x86_64/smm_test 95TEST_GEN_PROGS_x86_64 += x86_64/state_test 96TEST_GEN_PROGS_x86_64 += x86_64/vmx_preemption_timer_test 97TEST_GEN_PROGS_x86_64 += x86_64/svm_vmcall_test 98TEST_GEN_PROGS_x86_64 += x86_64/svm_int_ctl_test 99TEST_GEN_PROGS_x86_64 += x86_64/svm_nested_shutdown_test 100TEST_GEN_PROGS_x86_64 += x86_64/svm_nested_soft_inject_test 101TEST_GEN_PROGS_x86_64 += x86_64/tsc_scaling_sync 102TEST_GEN_PROGS_x86_64 += x86_64/sync_regs_test 103TEST_GEN_PROGS_x86_64 += x86_64/ucna_injection_test 104TEST_GEN_PROGS_x86_64 += x86_64/userspace_io_test 105TEST_GEN_PROGS_x86_64 += x86_64/userspace_msr_exit_test 106TEST_GEN_PROGS_x86_64 += x86_64/vmx_apic_access_test 107TEST_GEN_PROGS_x86_64 += x86_64/vmx_close_while_nested_test 108TEST_GEN_PROGS_x86_64 += x86_64/vmx_dirty_log_test 109TEST_GEN_PROGS_x86_64 += x86_64/vmx_exception_with_invalid_guest_state 110TEST_GEN_PROGS_x86_64 += x86_64/vmx_msrs_test 111TEST_GEN_PROGS_x86_64 += x86_64/vmx_invalid_nested_guest_state 112TEST_GEN_PROGS_x86_64 += x86_64/vmx_set_nested_state_test 113TEST_GEN_PROGS_x86_64 += x86_64/vmx_tsc_adjust_test 114TEST_GEN_PROGS_x86_64 += x86_64/vmx_nested_tsc_scaling_test 115TEST_GEN_PROGS_x86_64 += x86_64/apic_bus_clock_test 116TEST_GEN_PROGS_x86_64 += x86_64/xapic_ipi_test 117TEST_GEN_PROGS_x86_64 += x86_64/xapic_state_test 118TEST_GEN_PROGS_x86_64 += x86_64/xcr0_cpuid_test 119TEST_GEN_PROGS_x86_64 += x86_64/xss_msr_test 120TEST_GEN_PROGS_x86_64 += x86_64/debug_regs 121TEST_GEN_PROGS_x86_64 += x86_64/tsc_msrs_test 122TEST_GEN_PROGS_x86_64 += x86_64/vmx_pmu_caps_test 123TEST_GEN_PROGS_x86_64 += x86_64/xen_shinfo_test 124TEST_GEN_PROGS_x86_64 += x86_64/xen_vmcall_test 125TEST_GEN_PROGS_x86_64 += x86_64/sev_init2_tests 126TEST_GEN_PROGS_x86_64 += x86_64/sev_migrate_tests 127TEST_GEN_PROGS_x86_64 += x86_64/sev_smoke_test 128TEST_GEN_PROGS_x86_64 += x86_64/amx_test 129TEST_GEN_PROGS_x86_64 += x86_64/max_vcpuid_cap_test 130TEST_GEN_PROGS_x86_64 += x86_64/triple_fault_event_test 131TEST_GEN_PROGS_x86_64 += x86_64/recalc_apic_map_test 132TEST_GEN_PROGS_x86_64 += access_tracking_perf_test 133TEST_GEN_PROGS_x86_64 += coalesced_io_test 134TEST_GEN_PROGS_x86_64 += demand_paging_test 135TEST_GEN_PROGS_x86_64 += dirty_log_test 136TEST_GEN_PROGS_x86_64 += dirty_log_perf_test 137TEST_GEN_PROGS_x86_64 += guest_memfd_test 138TEST_GEN_PROGS_x86_64 += guest_print_test 139TEST_GEN_PROGS_x86_64 += hardware_disable_test 140TEST_GEN_PROGS_x86_64 += kvm_create_max_vcpus 141TEST_GEN_PROGS_x86_64 += kvm_page_table_test 142TEST_GEN_PROGS_x86_64 += max_guest_memory_test 143TEST_GEN_PROGS_x86_64 += memslot_modification_stress_test 144TEST_GEN_PROGS_x86_64 += memslot_perf_test 145TEST_GEN_PROGS_x86_64 += rseq_test 146TEST_GEN_PROGS_x86_64 += set_memory_region_test 147TEST_GEN_PROGS_x86_64 += steal_time 148TEST_GEN_PROGS_x86_64 += kvm_binary_stats_test 149TEST_GEN_PROGS_x86_64 += system_counter_offset_test 150TEST_GEN_PROGS_x86_64 += pre_fault_memory_test 151 152# Compiled outputs used by test targets 153TEST_GEN_PROGS_EXTENDED_x86_64 += x86_64/nx_huge_pages_test 154 155TEST_GEN_PROGS_aarch64 += aarch64/aarch32_id_regs 156TEST_GEN_PROGS_aarch64 += aarch64/arch_timer_edge_cases 157TEST_GEN_PROGS_aarch64 += aarch64/debug-exceptions 158TEST_GEN_PROGS_aarch64 += aarch64/hypercalls 159TEST_GEN_PROGS_aarch64 += aarch64/page_fault_test 160TEST_GEN_PROGS_aarch64 += aarch64/psci_test 161TEST_GEN_PROGS_aarch64 += aarch64/set_id_regs 162TEST_GEN_PROGS_aarch64 += aarch64/smccc_filter 163TEST_GEN_PROGS_aarch64 += aarch64/vcpu_width_config 164TEST_GEN_PROGS_aarch64 += aarch64/vgic_init 165TEST_GEN_PROGS_aarch64 += aarch64/vgic_irq 166TEST_GEN_PROGS_aarch64 += aarch64/vgic_lpi_stress 167TEST_GEN_PROGS_aarch64 += aarch64/vpmu_counter_access 168TEST_GEN_PROGS_aarch64 += aarch64/no-vgic-v3 169TEST_GEN_PROGS_aarch64 += access_tracking_perf_test 170TEST_GEN_PROGS_aarch64 += arch_timer 171TEST_GEN_PROGS_aarch64 += coalesced_io_test 172TEST_GEN_PROGS_aarch64 += demand_paging_test 173TEST_GEN_PROGS_aarch64 += dirty_log_test 174TEST_GEN_PROGS_aarch64 += dirty_log_perf_test 175TEST_GEN_PROGS_aarch64 += guest_print_test 176TEST_GEN_PROGS_aarch64 += get-reg-list 177TEST_GEN_PROGS_aarch64 += kvm_create_max_vcpus 178TEST_GEN_PROGS_aarch64 += kvm_page_table_test 179TEST_GEN_PROGS_aarch64 += memslot_modification_stress_test 180TEST_GEN_PROGS_aarch64 += memslot_perf_test 181TEST_GEN_PROGS_aarch64 += rseq_test 182TEST_GEN_PROGS_aarch64 += set_memory_region_test 183TEST_GEN_PROGS_aarch64 += steal_time 184TEST_GEN_PROGS_aarch64 += kvm_binary_stats_test 185 186TEST_GEN_PROGS_s390x = s390x/memop 187TEST_GEN_PROGS_s390x += s390x/resets 188TEST_GEN_PROGS_s390x += s390x/sync_regs_test 189TEST_GEN_PROGS_s390x += s390x/tprot 190TEST_GEN_PROGS_s390x += s390x/cmma_test 191TEST_GEN_PROGS_s390x += s390x/debug_test 192TEST_GEN_PROGS_s390x += s390x/shared_zeropage_test 193TEST_GEN_PROGS_s390x += s390x/ucontrol_test 194TEST_GEN_PROGS_s390x += demand_paging_test 195TEST_GEN_PROGS_s390x += dirty_log_test 196TEST_GEN_PROGS_s390x += guest_print_test 197TEST_GEN_PROGS_s390x += kvm_create_max_vcpus 198TEST_GEN_PROGS_s390x += kvm_page_table_test 199TEST_GEN_PROGS_s390x += rseq_test 200TEST_GEN_PROGS_s390x += set_memory_region_test 201TEST_GEN_PROGS_s390x += kvm_binary_stats_test 202 203TEST_GEN_PROGS_riscv += riscv/sbi_pmu_test 204TEST_GEN_PROGS_riscv += riscv/ebreak_test 205TEST_GEN_PROGS_riscv += arch_timer 206TEST_GEN_PROGS_riscv += coalesced_io_test 207TEST_GEN_PROGS_riscv += demand_paging_test 208TEST_GEN_PROGS_riscv += dirty_log_test 209TEST_GEN_PROGS_riscv += get-reg-list 210TEST_GEN_PROGS_riscv += guest_print_test 211TEST_GEN_PROGS_riscv += kvm_binary_stats_test 212TEST_GEN_PROGS_riscv += kvm_create_max_vcpus 213TEST_GEN_PROGS_riscv += kvm_page_table_test 214TEST_GEN_PROGS_riscv += set_memory_region_test 215TEST_GEN_PROGS_riscv += steal_time 216 217SPLIT_TESTS += arch_timer 218SPLIT_TESTS += get-reg-list 219 220TEST_PROGS += $(TEST_PROGS_$(ARCH_DIR)) 221TEST_GEN_PROGS += $(TEST_GEN_PROGS_$(ARCH_DIR)) 222TEST_GEN_PROGS_EXTENDED += $(TEST_GEN_PROGS_EXTENDED_$(ARCH_DIR)) 223LIBKVM += $(LIBKVM_$(ARCH_DIR)) 224 225OVERRIDE_TARGETS = 1 226 227# lib.mak defines $(OUTPUT), prepends $(OUTPUT)/ to $(TEST_GEN_PROGS), and most 228# importantly defines, i.e. overwrites, $(CC) (unless `make -e` or `make CC=`, 229# which causes the environment variable to override the makefile). 230include ../lib.mk 231 232INSTALL_HDR_PATH = $(top_srcdir)/usr 233LINUX_HDR_PATH = $(INSTALL_HDR_PATH)/include/ 234LINUX_TOOL_INCLUDE = $(top_srcdir)/tools/include 235ifeq ($(ARCH),x86_64) 236LINUX_TOOL_ARCH_INCLUDE = $(top_srcdir)/tools/arch/x86/include 237else 238LINUX_TOOL_ARCH_INCLUDE = $(top_srcdir)/tools/arch/$(ARCH)/include 239endif 240CFLAGS += -Wall -Wstrict-prototypes -Wuninitialized -O2 -g -std=gnu99 \ 241 -Wno-gnu-variable-sized-type-not-at-end -MD -MP -DCONFIG_64BIT \ 242 -fno-builtin-memcmp -fno-builtin-memcpy \ 243 -fno-builtin-memset -fno-builtin-strnlen \ 244 -fno-stack-protector -fno-PIE -fno-strict-aliasing \ 245 -I$(LINUX_TOOL_INCLUDE) -I$(LINUX_TOOL_ARCH_INCLUDE) \ 246 -I$(LINUX_HDR_PATH) -Iinclude -I$(<D) -Iinclude/$(ARCH_DIR) \ 247 -I ../rseq -I.. $(EXTRA_CFLAGS) $(KHDR_INCLUDES) 248ifeq ($(ARCH),s390) 249 CFLAGS += -march=z10 250endif 251ifeq ($(ARCH),x86) 252ifeq ($(shell echo "void foo(void) { }" | $(CC) -march=x86-64-v2 -x c - -c -o /dev/null 2>/dev/null; echo "$$?"),0) 253 CFLAGS += -march=x86-64-v2 254endif 255endif 256ifeq ($(ARCH),arm64) 257tools_dir := $(top_srcdir)/tools 258arm64_tools_dir := $(tools_dir)/arch/arm64/tools/ 259 260ifneq ($(abs_objdir),) 261arm64_hdr_outdir := $(abs_objdir)/tools/ 262else 263arm64_hdr_outdir := $(tools_dir)/ 264endif 265 266GEN_HDRS := $(arm64_hdr_outdir)arch/arm64/include/generated/ 267CFLAGS += -I$(GEN_HDRS) 268 269$(GEN_HDRS): $(wildcard $(arm64_tools_dir)/*) 270 $(MAKE) -C $(arm64_tools_dir) OUTPUT=$(arm64_hdr_outdir) 271endif 272 273no-pie-option := $(call try-run, echo 'int main(void) { return 0; }' | \ 274 $(CC) -Werror $(CFLAGS) -no-pie -x c - -o "$$TMP", -no-pie) 275 276# On s390, build the testcases KVM-enabled 277pgste-option = $(call try-run, echo 'int main(void) { return 0; }' | \ 278 $(CC) -Werror -Wl$(comma)--s390-pgste -x c - -o "$$TMP",-Wl$(comma)--s390-pgste) 279 280LDLIBS += -ldl 281LDFLAGS += -pthread $(no-pie-option) $(pgste-option) 282 283LIBKVM_C := $(filter %.c,$(LIBKVM)) 284LIBKVM_S := $(filter %.S,$(LIBKVM)) 285LIBKVM_C_OBJ := $(patsubst %.c, $(OUTPUT)/%.o, $(LIBKVM_C)) 286LIBKVM_S_OBJ := $(patsubst %.S, $(OUTPUT)/%.o, $(LIBKVM_S)) 287LIBKVM_STRING_OBJ := $(patsubst %.c, $(OUTPUT)/%.o, $(LIBKVM_STRING)) 288LIBKVM_OBJS = $(LIBKVM_C_OBJ) $(LIBKVM_S_OBJ) $(LIBKVM_STRING_OBJ) 289SPLIT_TEST_GEN_PROGS := $(patsubst %, $(OUTPUT)/%, $(SPLIT_TESTS)) 290SPLIT_TEST_GEN_OBJ := $(patsubst %, $(OUTPUT)/$(ARCH_DIR)/%.o, $(SPLIT_TESTS)) 291 292TEST_GEN_OBJ = $(patsubst %, %.o, $(TEST_GEN_PROGS)) 293TEST_GEN_OBJ += $(patsubst %, %.o, $(TEST_GEN_PROGS_EXTENDED)) 294TEST_DEP_FILES = $(patsubst %.o, %.d, $(TEST_GEN_OBJ)) 295TEST_DEP_FILES += $(patsubst %.o, %.d, $(LIBKVM_OBJS)) 296TEST_DEP_FILES += $(patsubst %.o, %.d, $(SPLIT_TEST_GEN_OBJ)) 297-include $(TEST_DEP_FILES) 298 299$(shell mkdir -p $(sort $(OUTPUT)/$(ARCH_DIR) $(dir $(LIBKVM_C_OBJ) $(LIBKVM_S_OBJ)))) 300 301$(filter-out $(SPLIT_TEST_GEN_PROGS), $(TEST_GEN_PROGS)) \ 302$(TEST_GEN_PROGS_EXTENDED): %: %.o 303 $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH) $< $(LIBKVM_OBJS) $(LDLIBS) -o $@ 304$(TEST_GEN_OBJ): $(OUTPUT)/%.o: %.c 305 $(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@ 306 307$(SPLIT_TEST_GEN_PROGS): $(OUTPUT)/%: $(OUTPUT)/%.o $(OUTPUT)/$(ARCH_DIR)/%.o 308 $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH) $^ $(LDLIBS) -o $@ 309$(SPLIT_TEST_GEN_OBJ): $(OUTPUT)/$(ARCH_DIR)/%.o: $(ARCH_DIR)/%.c 310 $(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@ 311 312EXTRA_CLEAN += $(GEN_HDRS) \ 313 $(LIBKVM_OBJS) \ 314 $(SPLIT_TEST_GEN_OBJ) \ 315 $(TEST_DEP_FILES) \ 316 $(TEST_GEN_OBJ) \ 317 cscope.* 318 319$(LIBKVM_C_OBJ): $(OUTPUT)/%.o: %.c $(GEN_HDRS) 320 $(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@ 321 322$(LIBKVM_S_OBJ): $(OUTPUT)/%.o: %.S $(GEN_HDRS) 323 $(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@ 324 325# Compile the string overrides as freestanding to prevent the compiler from 326# generating self-referential code, e.g. without "freestanding" the compiler may 327# "optimize" memcmp() by invoking memcmp(), thus causing infinite recursion. 328$(LIBKVM_STRING_OBJ): $(OUTPUT)/%.o: %.c 329 $(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c -ffreestanding $< -o $@ 330 331$(shell mkdir -p $(sort $(dir $(TEST_GEN_PROGS)))) 332$(SPLIT_TEST_GEN_OBJ): $(GEN_HDRS) 333$(TEST_GEN_PROGS): $(LIBKVM_OBJS) 334$(TEST_GEN_PROGS_EXTENDED): $(LIBKVM_OBJS) 335$(TEST_GEN_OBJ): $(GEN_HDRS) 336 337cscope: include_paths = $(LINUX_TOOL_INCLUDE) $(LINUX_HDR_PATH) include lib .. 338cscope: 339 $(RM) cscope.* 340 (find $(include_paths) -name '*.h' \ 341 -exec realpath --relative-base=$(PWD) {} \;; \ 342 find . -name '*.c' \ 343 -exec realpath --relative-base=$(PWD) {} \;) | sort -u > cscope.files 344 cscope -b 345