tools/testing/selftests/kvm/Makefile

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 include ../../../../scripts/Kbuild.include
   3
   4 all:
   5
   6 top_srcdir = ../../../..
   7 KSFT_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
  25 UNAME_M := $(shell uname -m)
  26
  27 # Set UNAME_M for arm64 compile/install to work
  28 ifeq ($(ARCH),arm64)
  29         UNAME_M := aarch64
  30 endif
  31 # Set UNAME_M s390x compile/install to work
  32 ifeq ($(ARCH),s390)
  33         UNAME_M := s390x
  34 endif
  35
  36 LIBKVM = lib/assert.c lib/elf.c lib/io.c lib/kvm_util.c lib/sparsebit.c lib/test_util.c
  37 LIBKVM_x86_64 = lib/x86_64/processor.c lib/x86_64/vmx.c lib/x86_64/svm.c lib/x86_64/ucall.c
  38 LIBKVM_aarch64 = lib/aarch64/processor.c lib/aarch64/ucall.c
  39 LIBKVM_s390x = lib/s390x/processor.c lib/s390x/ucall.c
  40
  41 TEST_GEN_PROGS_x86_64 = x86_64/cr4_cpuid_sync_test
  42 TEST_GEN_PROGS_x86_64 += x86_64/evmcs_test
  43 TEST_GEN_PROGS_x86_64 += x86_64/hyperv_cpuid
  44 TEST_GEN_PROGS_x86_64 += x86_64/mmio_warning_test
  45 TEST_GEN_PROGS_x86_64 += x86_64/platform_info_test
  46 TEST_GEN_PROGS_x86_64 += x86_64/set_sregs_test
  47 TEST_GEN_PROGS_x86_64 += x86_64/smm_test
  48 TEST_GEN_PROGS_x86_64 += x86_64/state_test
  49 TEST_GEN_PROGS_x86_64 += x86_64/vmx_preemption_timer_test
  50 TEST_GEN_PROGS_x86_64 += x86_64/svm_vmcall_test
  51 TEST_GEN_PROGS_x86_64 += x86_64/sync_regs_test
  52 TEST_GEN_PROGS_x86_64 += x86_64/vmx_close_while_nested_test
  53 TEST_GEN_PROGS_x86_64 += x86_64/vmx_dirty_log_test
  54 TEST_GEN_PROGS_x86_64 += x86_64/vmx_set_nested_state_test
  55 TEST_GEN_PROGS_x86_64 += x86_64/vmx_tsc_adjust_test
  56 TEST_GEN_PROGS_x86_64 += x86_64/xss_msr_test
  57 TEST_GEN_PROGS_x86_64 += x86_64/debug_regs
  58 TEST_GEN_PROGS_x86_64 += x86_64/user_msr_test
  59 TEST_GEN_PROGS_x86_64 += clear_dirty_log_test
  60 TEST_GEN_PROGS_x86_64 += demand_paging_test
  61 TEST_GEN_PROGS_x86_64 += dirty_log_test
  62 TEST_GEN_PROGS_x86_64 += kvm_create_max_vcpus
  63 TEST_GEN_PROGS_x86_64 += set_memory_region_test
  64 TEST_GEN_PROGS_x86_64 += steal_time
  65
  66 TEST_GEN_PROGS_aarch64 += clear_dirty_log_test
  67 TEST_GEN_PROGS_aarch64 += demand_paging_test
  68 TEST_GEN_PROGS_aarch64 += dirty_log_test
  69 TEST_GEN_PROGS_aarch64 += kvm_create_max_vcpus
  70 TEST_GEN_PROGS_aarch64 += set_memory_region_test
  71 TEST_GEN_PROGS_aarch64 += steal_time
  72
  73 TEST_GEN_PROGS_s390x = s390x/memop
  74 TEST_GEN_PROGS_s390x += s390x/resets
  75 TEST_GEN_PROGS_s390x += s390x/sync_regs_test
  76 TEST_GEN_PROGS_s390x += demand_paging_test
  77 TEST_GEN_PROGS_s390x += dirty_log_test
  78 TEST_GEN_PROGS_s390x += kvm_create_max_vcpus
  79 TEST_GEN_PROGS_s390x += set_memory_region_test
  80
  81 TEST_GEN_PROGS += $(TEST_GEN_PROGS_$(UNAME_M))
  82 LIBKVM += $(LIBKVM_$(UNAME_M))
  83
  84 INSTALL_HDR_PATH = $(top_srcdir)/usr
  85 LINUX_HDR_PATH = $(INSTALL_HDR_PATH)/include/
  86 LINUX_TOOL_INCLUDE = $(top_srcdir)/tools/include
  87 ifeq ($(ARCH),x86_64)
  88 LINUX_TOOL_ARCH_INCLUDE = $(top_srcdir)/tools/arch/x86/include
  89 else
  90 LINUX_TOOL_ARCH_INCLUDE = $(top_srcdir)/tools/arch/$(ARCH)/include
  91 endif
  92 CFLAGS += -Wall -Wstrict-prototypes -Wuninitialized -O2 -g -std=gnu99 \
  93         -fno-stack-protector -fno-PIE -I$(LINUX_TOOL_INCLUDE) \
  94         -I$(LINUX_TOOL_ARCH_INCLUDE) -I$(LINUX_HDR_PATH) -Iinclude \
  95         -I$(<D) -Iinclude/$(UNAME_M) -I..
  96
  97 no-pie-option := $(call try-run, echo 'int main() { return 0; }' | \
  98         $(CC) -Werror -no-pie -x c - -o "$$TMP", -no-pie)
  99
 100 # On s390, build the testcases KVM-enabled
 101 pgste-option = $(call try-run, echo 'int main() { return 0; }' | \
 102         $(CC) -Werror -Wl$(comma)--s390-pgste -x c - -o "$$TMP",-Wl$(comma)--s390-pgste)
 103
 104
 105 LDFLAGS += -pthread $(no-pie-option) $(pgste-option)
 106
 107 # After inclusion, $(OUTPUT) is defined and
 108 # $(TEST_GEN_PROGS) starts with $(OUTPUT)/
 109 include ../lib.mk
 110
 111 STATIC_LIBS := $(OUTPUT)/libkvm.a
 112 LIBKVM_OBJ := $(patsubst %.c, $(OUTPUT)/%.o, $(LIBKVM))
 113 EXTRA_CLEAN += $(LIBKVM_OBJ) $(STATIC_LIBS) cscope.*
 114
 115 x := $(shell mkdir -p $(sort $(dir $(LIBKVM_OBJ))))
 116 $(LIBKVM_OBJ): $(OUTPUT)/%.o: %.c
 117         $(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@
 118
 119 $(OUTPUT)/libkvm.a: $(LIBKVM_OBJ)
 120         $(AR) crs $@ $^
 121
 122 x := $(shell mkdir -p $(sort $(dir $(TEST_GEN_PROGS))))
 123 all: $(STATIC_LIBS)
 124 $(TEST_GEN_PROGS): $(STATIC_LIBS)
 125
 126 cscope: include_paths = $(LINUX_TOOL_INCLUDE) $(LINUX_HDR_PATH) include lib ..
 127 cscope:
 128         $(RM) cscope.*
 129         (find $(include_paths) -name '*.h' \
 130                 -exec realpath --relative-base=$(PWD) {} \;; \
 131         find . -name '*.c' \
 132                 -exec realpath --relative-base=$(PWD) {} \;) | sort -u > cscope.files
 133         cscope -b