1# SPDX-License-Identifier: GPL-2.0-only 2include ../../../../scripts/Kbuild.include 3 4all: 5 6top_srcdir = ../../../.. 7KSFT_KHDR_INSTALL := 1 8 9# For cross-builds to work, UNAME_M has to map to ARCH and arch specific 10# directories and targets in this Makefile. "uname -m" doesn't map to 11# arch specific sub-directory names. 12# 13# UNAME_M variable to used to run the compiles pointing to the right arch 14# directories and build the right targets for these supported architectures. 15# 16# TEST_GEN_PROGS and LIBKVM are set using UNAME_M variable. 17# LINUX_TOOL_ARCH_INCLUDE is set using ARCH variable. 18# 19# x86_64 targets are named to include x86_64 as a suffix and directories 20# for includes are in x86_64 sub-directory. s390x and aarch64 follow the 21# same convention. "uname -m" doesn't result in the correct mapping for 22# s390x and aarch64. 23# 24# No change necessary for x86_64 25UNAME_M := $(shell uname -m) 26 27# Set UNAME_M for arm64 compile/install to work 28ifeq ($(ARCH),arm64) 29 UNAME_M := aarch64 30endif 31# Set UNAME_M s390x compile/install to work 32ifeq ($(ARCH),s390) 33 UNAME_M := s390x 34endif 35 36LIBKVM = lib/assert.c lib/elf.c lib/io.c lib/kvm_util.c lib/sparsebit.c lib/test_util.c 37LIBKVM_x86_64 = lib/x86_64/processor.c lib/x86_64/vmx.c lib/x86_64/svm.c lib/x86_64/ucall.c 38LIBKVM_aarch64 = lib/aarch64/processor.c lib/aarch64/ucall.c 39LIBKVM_s390x = lib/s390x/processor.c lib/s390x/ucall.c 40 41TEST_GEN_PROGS_x86_64 = x86_64/cr4_cpuid_sync_test 42TEST_GEN_PROGS_x86_64 += x86_64/evmcs_test 43TEST_GEN_PROGS_x86_64 += x86_64/hyperv_cpuid 44TEST_GEN_PROGS_x86_64 += x86_64/mmio_warning_test 45TEST_GEN_PROGS_x86_64 += x86_64/platform_info_test 46TEST_GEN_PROGS_x86_64 += x86_64/set_memory_region_test 47TEST_GEN_PROGS_x86_64 += x86_64/set_sregs_test 48TEST_GEN_PROGS_x86_64 += x86_64/smm_test 49TEST_GEN_PROGS_x86_64 += x86_64/state_test 50TEST_GEN_PROGS_x86_64 += x86_64/svm_vmcall_test 51TEST_GEN_PROGS_x86_64 += x86_64/sync_regs_test 52TEST_GEN_PROGS_x86_64 += x86_64/vmx_close_while_nested_test 53TEST_GEN_PROGS_x86_64 += x86_64/vmx_dirty_log_test 54TEST_GEN_PROGS_x86_64 += x86_64/vmx_set_nested_state_test 55TEST_GEN_PROGS_x86_64 += x86_64/vmx_tsc_adjust_test 56TEST_GEN_PROGS_x86_64 += x86_64/xss_msr_test 57TEST_GEN_PROGS_x86_64 += clear_dirty_log_test 58TEST_GEN_PROGS_x86_64 += demand_paging_test 59TEST_GEN_PROGS_x86_64 += dirty_log_test 60TEST_GEN_PROGS_x86_64 += kvm_create_max_vcpus 61TEST_GEN_PROGS_x86_64 += steal_time 62 63TEST_GEN_PROGS_aarch64 += clear_dirty_log_test 64TEST_GEN_PROGS_aarch64 += demand_paging_test 65TEST_GEN_PROGS_aarch64 += dirty_log_test 66TEST_GEN_PROGS_aarch64 += kvm_create_max_vcpus 67TEST_GEN_PROGS_aarch64 += steal_time 68 69TEST_GEN_PROGS_s390x = s390x/memop 70TEST_GEN_PROGS_s390x += s390x/resets 71TEST_GEN_PROGS_s390x += s390x/sync_regs_test 72TEST_GEN_PROGS_s390x += demand_paging_test 73TEST_GEN_PROGS_s390x += dirty_log_test 74TEST_GEN_PROGS_s390x += kvm_create_max_vcpus 75 76TEST_GEN_PROGS += $(TEST_GEN_PROGS_$(UNAME_M)) 77LIBKVM += $(LIBKVM_$(UNAME_M)) 78 79INSTALL_HDR_PATH = $(top_srcdir)/usr 80LINUX_HDR_PATH = $(INSTALL_HDR_PATH)/include/ 81LINUX_TOOL_INCLUDE = $(top_srcdir)/tools/include 82LINUX_TOOL_ARCH_INCLUDE = $(top_srcdir)/tools/arch/$(ARCH)/include 83CFLAGS += -Wall -Wstrict-prototypes -Wuninitialized -O2 -g -std=gnu99 \ 84 -fno-stack-protector -fno-PIE -I$(LINUX_TOOL_INCLUDE) \ 85 -I$(LINUX_TOOL_ARCH_INCLUDE) -I$(LINUX_HDR_PATH) -Iinclude \ 86 -I$(<D) -Iinclude/$(UNAME_M) -I.. 87 88no-pie-option := $(call try-run, echo 'int main() { return 0; }' | \ 89 $(CC) -Werror -no-pie -x c - -o "$$TMP", -no-pie) 90 91# On s390, build the testcases KVM-enabled 92pgste-option = $(call try-run, echo 'int main() { return 0; }' | \ 93 $(CC) -Werror -Wl$(comma)--s390-pgste -x c - -o "$$TMP",-Wl$(comma)--s390-pgste) 94 95 96LDFLAGS += -pthread $(no-pie-option) $(pgste-option) 97 98# After inclusion, $(OUTPUT) is defined and 99# $(TEST_GEN_PROGS) starts with $(OUTPUT)/ 100include ../lib.mk 101 102STATIC_LIBS := $(OUTPUT)/libkvm.a 103LIBKVM_OBJ := $(patsubst %.c, $(OUTPUT)/%.o, $(LIBKVM)) 104EXTRA_CLEAN += $(LIBKVM_OBJ) $(STATIC_LIBS) cscope.* 105 106x := $(shell mkdir -p $(sort $(dir $(LIBKVM_OBJ)))) 107$(LIBKVM_OBJ): $(OUTPUT)/%.o: %.c 108 $(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@ 109 110$(OUTPUT)/libkvm.a: $(LIBKVM_OBJ) 111 $(AR) crs $@ $^ 112 113x := $(shell mkdir -p $(sort $(dir $(TEST_GEN_PROGS)))) 114all: $(STATIC_LIBS) 115$(TEST_GEN_PROGS): $(STATIC_LIBS) 116 117cscope: include_paths = $(LINUX_TOOL_INCLUDE) $(LINUX_HDR_PATH) include lib .. 118cscope: 119 $(RM) cscope.* 120 (find $(include_paths) -name '*.h' \ 121 -exec realpath --relative-base=$(PWD) {} \;; \ 122 find . -name '*.c' \ 123 -exec realpath --relative-base=$(PWD) {} \;) | sort -u > cscope.files 124 cscope -b 125