On Tue, Jul 25, 2023 at 04:50:36PM +0800, Haibo Xu wrote: > On Tue, Jul 25, 2023 at 4:37 PM Haibo Xu <haibo1.xu@xxxxxxxxx> wrote: > > > > From: Andrew Jones <ajones@xxxxxxxxxxxxxxxx> > > > > Split the arch-neutral test code out of aarch64/get-reg-list.c into > > get-reg-list.c. To do this we invent a new make variable > > $(SPLIT_TESTS) which expects common parts to be in the KVM selftests > > root and the counterparts to have the same name, but be in > > $(ARCH_DIR). > > > > There's still some work to be done to de-aarch64 the common > > get-reg-list.c, but we leave that to the next patch to avoid > > modifying too much code while moving it. > > > > Signed-off-by: Andrew Jones <ajones@xxxxxxxxxxxxxxxx> > > Signed-off-by: Haibo Xu <haibo1.xu@xxxxxxxxx> > > --- > > tools/testing/selftests/kvm/Makefile | 12 +- > > .../selftests/kvm/aarch64/get-reg-list.c | 367 +---------------- > > tools/testing/selftests/kvm/get-reg-list.c | 377 ++++++++++++++++++ > > 3 files changed, 398 insertions(+), 358 deletions(-) > > create mode 100644 tools/testing/selftests/kvm/get-reg-list.c > > > > diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile > > index c692cc86e7da..95f180e711d5 100644 > > --- a/tools/testing/selftests/kvm/Makefile > > +++ b/tools/testing/selftests/kvm/Makefile > > @@ -140,7 +140,6 @@ TEST_GEN_PROGS_EXTENDED_x86_64 += x86_64/nx_huge_pages_test > > TEST_GEN_PROGS_aarch64 += aarch64/aarch32_id_regs > > TEST_GEN_PROGS_aarch64 += aarch64/arch_timer > > TEST_GEN_PROGS_aarch64 += aarch64/debug-exceptions > > -TEST_GEN_PROGS_aarch64 += aarch64/get-reg-list > > TEST_GEN_PROGS_aarch64 += aarch64/hypercalls > > TEST_GEN_PROGS_aarch64 += aarch64/page_fault_test > > TEST_GEN_PROGS_aarch64 += aarch64/psci_test > > @@ -152,6 +151,7 @@ TEST_GEN_PROGS_aarch64 += access_tracking_perf_test > > TEST_GEN_PROGS_aarch64 += demand_paging_test > > TEST_GEN_PROGS_aarch64 += dirty_log_test > > TEST_GEN_PROGS_aarch64 += dirty_log_perf_test > > +TEST_GEN_PROGS_aarch64 += get-reg-list > > TEST_GEN_PROGS_aarch64 += kvm_create_max_vcpus > > TEST_GEN_PROGS_aarch64 += kvm_page_table_test > > TEST_GEN_PROGS_aarch64 += memslot_modification_stress_test > > @@ -181,6 +181,8 @@ TEST_GEN_PROGS_riscv += kvm_page_table_test > > TEST_GEN_PROGS_riscv += set_memory_region_test > > TEST_GEN_PROGS_riscv += kvm_binary_stats_test > > > > +SPLIT_TESTS += get-reg-list > > + > > TEST_PROGS += $(TEST_PROGS_$(ARCH_DIR)) > > TEST_GEN_PROGS += $(TEST_GEN_PROGS_$(ARCH_DIR)) > > TEST_GEN_PROGS_EXTENDED += $(TEST_GEN_PROGS_EXTENDED_$(ARCH_DIR)) > > @@ -228,11 +230,14 @@ LIBKVM_C_OBJ := $(patsubst %.c, $(OUTPUT)/%.o, $(LIBKVM_C)) > > LIBKVM_S_OBJ := $(patsubst %.S, $(OUTPUT)/%.o, $(LIBKVM_S)) > > LIBKVM_STRING_OBJ := $(patsubst %.c, $(OUTPUT)/%.o, $(LIBKVM_STRING)) > > LIBKVM_OBJS = $(LIBKVM_C_OBJ) $(LIBKVM_S_OBJ) $(LIBKVM_STRING_OBJ) > > +SPLIT_TESTS_TARGETS := $(patsubst %, $(OUTPUT)/%, $(SPLIT_TESTS)) > > +SPLIT_TESTS_OBJS := $(patsubst %, $(ARCH_DIR)/%.o, $(SPLIT_TESTS)) > > > > TEST_GEN_OBJ = $(patsubst %, %.o, $(TEST_GEN_PROGS)) > > TEST_GEN_OBJ += $(patsubst %, %.o, $(TEST_GEN_PROGS_EXTENDED)) > > TEST_DEP_FILES = $(patsubst %.o, %.d, $(TEST_GEN_OBJ)) > > TEST_DEP_FILES += $(patsubst %.o, %.d, $(LIBKVM_OBJS)) > > +TEST_DEP_FILES += $(patsubst %.o, %.d, $(SPLIT_TESTS_OBJS)) > > -include $(TEST_DEP_FILES) > > > > $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED): %: %.o > > @@ -240,7 +245,10 @@ $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED): %: %.o > > $(TEST_GEN_OBJ): $(OUTPUT)/%.o: %.c > > $(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@ > > > > -EXTRA_CLEAN += $(LIBKVM_OBJS) $(TEST_DEP_FILES) $(TEST_GEN_OBJ) cscope.* > > +$(SPLIT_TESTS_TARGETS): %: %.o $(SPLIT_TESTS_OBJS) > > + $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH) $^ $(LDLIBS) -o $@ > > + > > +EXTRA_CLEAN += $(LIBKVM_OBJS) $(TEST_DEP_FILES) $(TEST_GEN_OBJ) $(SPLIT_TESTS_OBJS) cscope.* > > > > x := $(shell mkdir -p $(sort $(dir $(LIBKVM_C_OBJ) $(LIBKVM_S_OBJ)))) > > $(LIBKVM_C_OBJ): $(OUTPUT)/%.o: %.c > > Hi @Andrew Jones, > > After rebasing to v6.5-rc3, some changes are needed to the SPLIT_TESTS > target, or the make would fail. > Please help have a look. > I took a look and then remembered why I hate looking at Makefiles... I guess it's fine, but it's a pity we need to repeat the $(CC) line. Thanks, drew
