From patchwork Fri Jul 26 15:57:35 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thibault Ferrante X-Patchwork-Id: 1965343 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ubuntu.com (client-ip=185.125.189.65; helo=lists.ubuntu.com; envelope-from=kernel-team-bounces@lists.ubuntu.com; receiver=patchwork.ozlabs.org) Received: from lists.ubuntu.com (lists.ubuntu.com [185.125.189.65]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4WVspt0wMLz1yXx for ; Sat, 27 Jul 2024 01:57:57 +1000 (AEST) Received: from localhost ([127.0.0.1] helo=lists.ubuntu.com) by lists.ubuntu.com with esmtp (Exim 4.86_2) (envelope-from ) id 1sXNKE-0008OW-Af; Fri, 26 Jul 2024 15:57:46 +0000 Received: from smtp-relay-canonical-1.internal ([10.131.114.174] helo=smtp-relay-canonical-1.canonical.com) by lists.ubuntu.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1sXNKC-0008OL-7h for kernel-team@lists.ubuntu.com; Fri, 26 Jul 2024 15:57:44 +0000 Received: from localhost.localdomain (2.general.thibf.us.vpn [10.172.72.120]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-canonical-1.canonical.com (Postfix) with ESMTPSA id 68AAB3F20D; Fri, 26 Jul 2024 15:57:43 +0000 (UTC) From: Thibault Ferrante To: kernel-team@lists.ubuntu.com Subject: [SRU][J:kvm][PATCH 0/1] support k8s minimal configuration for eBPF Date: Fri, 26 Jul 2024 17:57:35 +0200 Message-ID: <20240726155736.1356172-1-thibault.ferrante@canonical.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.20 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: "kernel-team" BugLink: https://bugs.launchpad.net/bugs/2073973 [ Impact ] Unable to run k8s and other software relying on Cilium. [ Fix ] Enable required configs and prerequisite. Which consist of: CONFIG_BPF_JIT CONFIG_BPF_JIT_DEFAULT_ON CONFIG_NET_EGRESS CONFIG_NET_SCHED CONFIG_NET_SCH_INGRESS CONFIG_NET_CLS CONFIG_NET_CLS_CGROUP CONFIG_NET_CLS_BPF CONFIG_NET_CLS_ACT CONFIG_NET_SCH_FIFO CONFIG_CRYPTO_USER_API CONFIG_CRYPTO_USER_API_HASH CONFIG_SCHEDSTATS These configs are already enabled in generic kernel. [ Test Plan ] Tested with Cilium successfully [ Where problems could occur ] eBPF misbehavior. Network regression due to enable network configuration. Thibault Ferrante (1): UBUNTU: [Config] kvm: Enable minimal subset of config for k8s support debian.kvm/config/annotations | 141 ++++++++++++++++------------------ 1 file changed, 65 insertions(+), 76 deletions(-) Acked-by: John Cabaj Acked-by: Noah Wager