From patchwork Wed Sep 4 14:19:44 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pu Lehui X-Patchwork-Id: 13790982 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 27CE4CD37B4 for ; Wed, 4 Sep 2024 14:17:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; 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Wed, 4 Sep 2024 22:17:10 +0800 (CST) Received: from ultra.huawei.com (unknown [10.90.53.71]) by APP3 (Coremail) with SMTP id _Ch0CgBnvIjfa9hmXCB4AQ--.21574S5; Wed, 04 Sep 2024 22:17:10 +0800 (CST) From: Pu Lehui To: bpf@vger.kernel.org, linux-riscv@lists.infradead.org, netdev@vger.kernel.org Cc: Andrii Nakryiko , Eduard Zingerman , Mykola Lysenko , =?utf-8?b?QmrDtnJuIFTDtnBlbA==?= , Puranjay Mohan , Alexei Starovoitov , Daniel Borkmann , Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Palmer Dabbelt , Pu Lehui Subject: [PATCH bpf-next v2 03/10] selftests/bpf: Disable feature-llvm for vmtest Date: Wed, 4 Sep 2024 14:19:44 +0000 Message-Id: <20240904141951.1139090-4-pulehui@huaweicloud.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240904141951.1139090-1-pulehui@huaweicloud.com> References: <20240904141951.1139090-1-pulehui@huaweicloud.com> MIME-Version: 1.0 X-CM-TRANSID: _Ch0CgBnvIjfa9hmXCB4AQ--.21574S5 X-Coremail-Antispam: 1UD129KBjvJXoW7Aw4UZFyxJr13uFyUJr4xWFg_yoW8ur43pa 18G34YkFySqF1YqF1xCrWUWFWrGw4qvFWrX3WIvr90vrnxJr97Xr1xtFWjqFyfW39Iqrs3 Aa4IgFyavF18Z37anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUP2b4IE77IF4wAFF20E14v26rWj6s0DM7CY07I20VC2zVCF04k2 6cxKx2IYs7xG6rWj6s0DM7CIcVAFz4kK6r1j6r18M28IrcIa0xkI8VA2jI8067AKxVWUWw A2048vs2IY020Ec7CjxVAFwI0_Xr0E3s1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxS w2x7M28EF7xvwVC0I7IYx2IY67AKxVW5JVW7JwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxV W8Jr0_Cr1UM28EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK6I8E87Iv6xkF7I0E14v2 6rxl6s0DM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMc Ij6xIIjxv20xvE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_ Jr0_Gr1lF7xvr2IYc2Ij64vIr41lFIxGxcIEc7CjxVA2Y2ka0xkIwI1lc7CjxVAaw2AFwI 0_GFv_Wryl42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG 67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r4a6rW5MI IYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E 14v26F4j6r4UJwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr 0_Gr1lIxAIcVC2z280aVCY1x0267AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7IU04x RDUUUUU== X-CM-SenderInfo: psxovxtxl6x35dzhxuhorxvhhfrp/ X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240904_071723_669614_656CE199 X-CRM114-Status: GOOD ( 11.05 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org From: Pu Lehui After commit b991fc520700 ("selftests/bpf: utility function to get program disassembly after jit"), Makefile will link libLLVM* related libraries to the user binary execution file when detecting that feature-llvm is enabled, which will cause the local vmtest to appear as follows mistake: ./test_progs: error while loading shared libraries: libLLVM-17.so.1: cannot open shared object file: No such file or directory Considering that the get_jited_program_text() function is a useful tool for user debugging and will not be relied upon by the entire bpf selftests, let's turn it off in local vmtest. Signed-off-by: Pu Lehui --- tools/testing/selftests/bpf/Makefile | 2 ++ tools/testing/selftests/bpf/vmtest.sh | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index 9905e3739dd0..47aa4f113fed 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -197,6 +197,7 @@ OUTPUT := $(patsubst %/,%,$(OUTPUT)) endif endif +ifneq ($(FORCE_FEAT_LLVM_OFF),1) ifeq ($(feature-llvm),1) LLVM_CFLAGS += -DHAVE_LLVM_SUPPORT LLVM_CONFIG_LIB_COMPONENTS := mcdisassembler all-targets @@ -209,6 +210,7 @@ ifeq ($(feature-llvm),1) endif LLVM_LDFLAGS += $(shell $(LLVM_CONFIG) --ldflags) endif +endif SCRATCH_DIR := $(OUTPUT)/tools BUILD_DIR := $(SCRATCH_DIR)/build diff --git a/tools/testing/selftests/bpf/vmtest.sh b/tools/testing/selftests/bpf/vmtest.sh index 65d14f3bbe30..ae2e5a5ca279 100755 --- a/tools/testing/selftests/bpf/vmtest.sh +++ b/tools/testing/selftests/bpf/vmtest.sh @@ -162,7 +162,7 @@ update_selftests() local selftests_dir="${kernel_checkout}/tools/testing/selftests/bpf" cd "${selftests_dir}" - ${make_command} + FORCE_FEAT_LLVM_OFF=1 ${make_command} # Mount the image and copy the selftests to the image. mount_image