From patchwork Tue Jan 31 18:23:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?0JLQu9Cw0LQg0JzQsNC+?= X-Patchwork-Id: 13123259 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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 956B9C38142 for ; Tue, 31 Jan 2023 18:24:08 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pMvIS-0005EK-TC; Tue, 31 Jan 2023 13:23:56 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pMvIQ-00054w-SD; Tue, 31 Jan 2023 13:23:54 -0500 Received: from mail-pj1-x102b.google.com ([2607:f8b0:4864:20::102b]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pMvIP-000504-6t; Tue, 31 Jan 2023 13:23:54 -0500 Received: by mail-pj1-x102b.google.com with SMTP id nm12-20020a17090b19cc00b0022c2155cc0bso15293001pjb.4; Tue, 31 Jan 2023 10:23:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=nB4FdcsvBrWO7VIqQykQ2ib/SW/js5SiQH4Gj9RZKJo=; b=b6v2xTjrxxXl0ECb8AsUH4onX52F0gljwfTUytb407Y99M2z6B0XN8YhNfjsQUxxb2 QTh+uBbS7TPNURkXloZWcp70MbHAixaYX8IYSTOmi77kVlBXBvu5jTAbmPTKrYx4/N2W XyFBmOFBs+3uZa04t1fOjPK7mvxxXz3gaBTW5ciQ91qlaKn5bX9n03DH3KEJFIWn6Hj+ l3C+4HBO7wPsyr3QHpgeG64q+CZGeCfsa3U1orj6TlFm0KATgA8hsfULiFm2UXF69HX5 2qWdnXYATVqTz0FynfoihXNO44jk4NrmumhWLj6upP7mEvBVXpPuSS8nPMmYGcqi7B8Z s33A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=nB4FdcsvBrWO7VIqQykQ2ib/SW/js5SiQH4Gj9RZKJo=; b=Sco0O+Q+RJngO6+e3fXEAb871zuV7ThAqowUbYQDs5rkblJWaHxQ+VntuAYywmcgip Yc4q++u2Jdj1XOx79MMaPjfuJAiSORXlC+pSnxsBtyrg1OGPt1qCHxFQ6OiT9bnnw+OP JFW0sRk/1FC/YhBSxM48mBfsSz8V/22Dgs0l3AF+olA6DV2PcNlZAFuoCsWm/mMYgRfJ nIrfNEc4jmCtVdozJg2gUw8WCTeN7MjoBRUAy43nuKjF+uqD8nX94Krx2EekVWSgDyou 7dsQFT1ns5GeFr+/g0O8VQ7eDUkGICTad3OIvxKlFGwfGwIiDESMbQ4SoReBfri0fR6e BhDQ== X-Gm-Message-State: AO0yUKW4uCS82AEeIsWPL581JVpIfOp3Tb3+lYqTFrK2YBhzPzw88OH6 sT1gGzMvJKOcHBfPHSFgTU+FKoK4DK+9iKxL X-Google-Smtp-Source: AK7set82N+b68fZfelIV69oPQ9DDhrLDBlGkUPWpJnbDti/bQ4R6AZpKSQPfB9YH2oBBSfZVyrRokw== X-Received: by 2002:a17:90b:2252:b0:22c:4efa:3412 with SMTP id hk18-20020a17090b225200b0022c4efa3412mr16853859pjb.24.1675189431229; Tue, 31 Jan 2023 10:23:51 -0800 (PST) Received: from localhost.localdomain ([94.181.144.4]) by smtp.googlemail.com with ESMTPSA id h18-20020a17090adb9200b001ef8ab65052sm9134313pjv.11.2023.01.31.10.23.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 31 Jan 2023 10:23:50 -0800 (PST) From: Vlao Mao To: dmitry@daynix.com Cc: jasowang@redhat.com, qemu-trivial@nongnu.org, qemu-devel@nongnu.org, laurent@vivier.eu Subject: [PATCH qemu 0/1] MAC address falls to permanent Date: Tue, 31 Jan 2023 21:23:36 +0300 Message-Id: <20230131182337.15645-1-vlaomao@gmail.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::102b; envelope-from=vlaomao@gmail.com; helo=mail-pj1-x102b.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org A bug was found with the vmxnet3 driver, after changing the MAC address and rebooting, it falls into the category of a permanent address until the VM is turned off. Here is log output: -bash-4.4# ip a 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever 2: ens3: mtu 1500 qdisc noop state DOWN group default qlen 1000 link/ether 52:54:00:12:34:56 brd ff:ff:ff:ff:ff:ff -bash-4.4# ip link set dev ens3 address 33:33:33:33:33:33 -bash-4.4# ip a 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever 2: ens3: mtu 1500 qdisc noop state DOWN group default qlen 1000 link/ether 33:33:33:33:33:33 brd ff:ff:ff:ff:ff:ff -bash-4.4# ethtool -P ens3 Permanent address: 52:54:00:12:34:56 -bash-4.4# reboot //rebooting -bash-4.4# ip a 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever 2: ens3: mtu 1500 qdisc noop state DOWN group default qlen 1000 link/ether 33:33:33:33:33:33 brd ff:ff:ff:ff:ff:ff -bash-4.4# ethtool -P ens3 Permanent address: 33:33:33:33:33:33 -bash-4.4# Vlao Mao (1): vmxnet3: add mac address restore upon reset hw/net/vmxnet3.c | 2 ++ 1 file changed, 2 insertions(+)