From patchwork Wed Sep 4 14:19:46 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pu Lehui X-Patchwork-Id: 13790974 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 2DF8ECD37B4 for ; Wed, 4 Sep 2024 14:17:33 +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; bh=Qzac8nsQp9SVUGRyF6vg/yGUqg6PPlGEYVrXMaz/TIQ=; b=hPeI3uvXWiuvjc ApEtGj8hgTCBiEuIkEqP4TcnVbvsStMOuCTGfPZrFjSMLacO5+sdtoOaY5/jZ2ikUG1mtgClIWVoX PaEa77Wsz8yObawopXRb6gwZlg2fftTnP/8odc3THcpf7EvRPnvri7Z985WeZs7vcCBaPGN7KqVJ0 sgxndqjD/odqQd0JnyEEYjND4fqotSy1Z9kdCUfsXdV+JupV/4P5c4wx1u+pbBqiedPfHxDMYk96J K5WptxOqjl9l6Teq6qAdP/4+xacpwcnuiTLESrqyEC9Zt/kgDqwpwSpQJ1JmmVDxoj4BxvmXuhNqJ K9u1Wb1B8lWSaoLxOSOw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1slqp6-00000004jat-0924; Wed, 04 Sep 2024 14:17:28 +0000 Received: from dggsgout11.his.huawei.com ([45.249.212.51]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1slqoy-00000004jUy-0uV0 for linux-riscv@lists.infradead.org; Wed, 04 Sep 2024 14:17:24 +0000 Received: from mail.maildlp.com (unknown [172.19.163.216]) by dggsgout11.his.huawei.com (SkyGuard) with ESMTP id 4WzPgq05Zqz4f3lg0 for ; Wed, 4 Sep 2024 22:16:55 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.252]) by mail.maildlp.com (Postfix) with ESMTP id D931C1A1760 for ; 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--.21574S7; 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 05/10] selftests/bpf: Support local rootfs image for vmtest Date: Wed, 4 Sep 2024 14:19:46 +0000 Message-Id: <20240904141951.1139090-6-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--.21574S7 X-Coremail-Antispam: 1UD129KBjvJXoWxWw13WryxKry7Jr4rArWfAFb_yoW5Cw47p3 W8Xw1Yk3sagF13XF1fCrW8WF4rGr1kWry7G34fXrWUuwn3tF97Xr1IyFWUXay3W34FqrZx A34SvF98C3WUAaDanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUPvb4IE77IF4wAFF20E14v26rWj6s0DM7CY07I20VC2zVCF04k2 6cxKx2IYs7xG6rWj6s0DM7CIcVAFz4kK6r1j6r18M28IrcIa0xkI8VA2jI8067AKxVWUAV Cq3wA2048vs2IY020Ec7CjxVAFwI0_Xr0E3s1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0 rcxSw2x7M28EF7xvwVC0I7IYx2IY67AKxVW5JVW7JwA2z4x0Y4vE2Ix0cI8IcVCY1x0267 AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK6I8E87Iv6xkF7I0E 14v26rxl6s0DM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7 xfMcIj6xIIjxv20xvE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Y z7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41lFIxGxcIEc7CjxVA2Y2ka0xkIwI1lc7CjxVAaw2 AFwI0_GFv_Wryl42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAq x4xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r4a6r W5MIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_JFI_Gr1lIxAIcVC0I7IYx2IY6xkF 7I0E14v26r4UJVWxJr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14 v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr1j6F4UJbIYCTnIWIevJa73UjIFyTuY vjxUI-eODUUUU X-CM-SenderInfo: psxovxtxl6x35dzhxuhorxvhhfrp/ X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240904_071720_935623_5951697C X-CRM114-Status: GOOD ( 13.27 ) 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 Support vmtest to use local rootfs image generated by [0] that is consistent with BPF CI. Now we can specify the local rootfs image through the `-l` parameter like as follows: vmtest.sh -l ./libbpf-vmtest-rootfs-2024.08.22-noble-amd64.tar.zst -- ./test_progs Meanwhile, some descriptions have been flushed. Link: https://github.com/libbpf/ci/blob/main/rootfs/mkrootfs_debian.sh [0] Signed-off-by: Pu Lehui Acked-by: Eduard Zingerman --- tools/testing/selftests/bpf/README.rst | 2 -- tools/testing/selftests/bpf/vmtest.sh | 21 ++++++++++++++++----- 2 files changed, 16 insertions(+), 7 deletions(-) diff --git a/tools/testing/selftests/bpf/README.rst b/tools/testing/selftests/bpf/README.rst index 9b974e425af3..4a1e74b17109 100644 --- a/tools/testing/selftests/bpf/README.rst +++ b/tools/testing/selftests/bpf/README.rst @@ -85,8 +85,6 @@ In case of linker errors when running selftests, try using static linking: If you want to change pahole and llvm, you can change `PATH` environment variable in the beginning of script. -.. note:: The script currently only supports x86_64 and s390x architectures. - Additional information about selftest failures are documented here. diff --git a/tools/testing/selftests/bpf/vmtest.sh b/tools/testing/selftests/bpf/vmtest.sh index 7d99d502691c..370131c7c309 100755 --- a/tools/testing/selftests/bpf/vmtest.sh +++ b/tools/testing/selftests/bpf/vmtest.sh @@ -4,9 +4,11 @@ set -u set -e -# This script currently only works for x86_64 and s390x, as -# it is based on the VM image used by the BPF CI, which is -# available only for these architectures. +# This script currently only works for the following platforms, +# as it is based on the VM image used by the BPF CI, which is +# available only for these architectures. We can also specify +# the local rootfs image generated by the following script: +# https://github.com/libbpf/ci/blob/main/rootfs/mkrootfs_debian.sh ARCH="$(uname -m)" case "${ARCH}" in s390x) @@ -34,6 +36,7 @@ aarch64) esac DEFAULT_COMMAND="./test_progs" MOUNT_DIR="mnt" +LOCAL_ROOTFS_IMAGE="" ROOTFS_IMAGE="root.img" OUTPUT_DIR="$HOME/.bpf_selftests" KCONFIG_REL_PATHS=("tools/testing/selftests/bpf/config" @@ -69,6 +72,7 @@ or Options: + -l) Specify the path to the local rootfs image. -i) Update the rootfs image with a newer version. -d) Update the output directory (default: ${OUTPUT_DIR}) -j) Number of jobs for compilation, similar to -j in make @@ -128,7 +132,11 @@ load_rootfs() exit 1 fi - download_rootfs | zstd -d | sudo tar -C "$dir" -x + if [[ -n "${LOCAL_ROOTFS_IMAGE}" ]]; then + cat "${LOCAL_ROOTFS_IMAGE}" | zstd -d | sudo tar -C "$dir" -x + else + download_rootfs | zstd -d | sudo tar -C "$dir" -x + fi } recompile_kernel() @@ -342,8 +350,11 @@ main() local exit_command="poweroff -f" local debug_shell="no" - while getopts ':hskid:j:' opt; do + while getopts ':hskl:id:j:' opt; do case ${opt} in + l) + LOCAL_ROOTFS_IMAGE="$OPTARG" + ;; i) update_image="yes" ;;