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Date:   Thu, 14 Sep 2023 10:46:30 +0200
From:   Andrew Jones <ajones@ventanamicro.com>
To:     Haibo Xu <haibo1.xu@intel.com>
Cc:     xiaobo55x@gmail.com, Paul Walmsley <paul.walmsley@sifive.com>,
        Palmer Dabbelt <palmer@dabbelt.com>,
        Albert Ou <aou@eecs.berkeley.edu>,
        Paolo Bonzini <pbonzini@redhat.com>,
        Shuah Khan <shuah@kernel.org>, Marc Zyngier <maz@kernel.org>,
        Oliver Upton <oliver.upton@linux.dev>,
        James Morse <james.morse@arm.com>,
        Suzuki K Poulose <suzuki.poulose@arm.com>,
        Zenghui Yu <yuzenghui@huawei.com>,
        Anup Patel <anup@brainfault.org>,
        Atish Patra <atishp@atishpatra.org>,
        Sean Christopherson <seanjc@google.com>,
        Ricardo Koller <ricarkol@google.com>,
        Vishal Annapurve <vannapurve@google.com>,
        Vipin Sharma <vipinsh@google.com>,
        David Matlack <dmatlack@google.com>,
        Aaron Lewis <aaronlewis@google.com>,
        Colton Lewis <coltonlewis@google.com>,
        Thomas Huth <thuth@redhat.com>, linux-kernel@vger.kernel.org,
        linux-riscv@lists.infradead.org, kvm@vger.kernel.org,
        linux-kselftest@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev,
        kvm-riscv@lists.infradead.org
Subject: Re: [PATCH v3 2/9] KVM: selftests: Unify the makefile rule for split
 targets
Message-ID: <20230914-393dcb077c664af16c4830e4@orel>
References: <cover.1694421911.git.haibo1.xu@intel.com>
 <cda6cc71c9bdde87fe87f6c2dec4f03ca249dd62.1694421911.git.haibo1.xu@intel.com>
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On Thu, Sep 14, 2023 at 09:36:56AM +0800, Haibo Xu wrote:
> A separate makefile rule was used for split targets which was added
> in patch(KVM: arm64: selftests: Split get-reg-list test code). This
> could be avoided by minor changes to the recipes of current rule.
> 
> Signed-off-by: Haibo Xu <haibo1.xu@intel.com>
> ---
>  tools/testing/selftests/kvm/Makefile | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile
> index a3bb36fb3cfc..7972269e8c5f 100644
> --- a/tools/testing/selftests/kvm/Makefile
> +++ b/tools/testing/selftests/kvm/Makefile
> @@ -249,13 +249,10 @@ TEST_DEP_FILES += $(patsubst %.o, %.d, $(SPLIT_TESTS_OBJS))
>  -include $(TEST_DEP_FILES)
>  
>  $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED): %: %.o
> -	$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH) $< $(LIBKVM_OBJS) $(LDLIBS) -o $@
> +	$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH) $^ $(LDLIBS) -o $@
>  $(TEST_GEN_OBJ): $(OUTPUT)/%.o: %.c
>  	$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@
>  
> -$(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))))
> @@ -274,6 +271,7 @@ $(LIBKVM_STRING_OBJ): $(OUTPUT)/%.o: %.c
>  x := $(shell mkdir -p $(sort $(dir $(TEST_GEN_PROGS))))
>  $(TEST_GEN_PROGS): $(LIBKVM_OBJS)
>  $(TEST_GEN_PROGS_EXTENDED): $(LIBKVM_OBJS)
> +$(SPLIT_TESTS_TARGETS): $(OUTPUT)/%: $(ARCH_DIR)/%.o
>  
>  cscope: include_paths = $(LINUX_TOOL_INCLUDE) $(LINUX_HDR_PATH) include lib ..
>  cscope:
> -- 
> 2.34.1
>

Nice.

Reviewed-by: Andrew Jones <ajones@ventanamicro.com>

Thanks,
drew