From mboxrd@z Thu Jan 1 00:00:00 1970 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 D9305C54EAA for ; Mon, 30 Jan 2023 18:09:43 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pMYac-0001W0-PO; Mon, 30 Jan 2023 13:09:10 -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 1pMYab-0001VT-8v; Mon, 30 Jan 2023 13:09:09 -0500 Received: from mout.kundenserver.de ([212.227.126.133]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pMYaZ-00011E-HH; Mon, 30 Jan 2023 13:09:08 -0500 Received: from [192.168.100.1] ([82.142.8.70]) by mrelayeu.kundenserver.de (mreue011 [213.165.67.103]) with ESMTPSA (Nemesis) id 1MuV3i-1oWVvo1Dhi-00rc1G; Mon, 30 Jan 2023 19:09:02 +0100 Message-ID: <2cc505db-517e-4129-9c9a-7a41637b75f2@vivier.eu> Date: Mon, 30 Jan 2023 19:09:01 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.0 Subject: Re: [PATCH qemu 0/1] MAC address falls to permanent Content-Language: fr To: ~vlaomao Cc: qemu-trivial@nongnu.org, QEMU Developers , Dmitry Fleytman , Jason Wang References: <167510125533.6740.18222174398575558338-0@git.sr.ht> From: Laurent Vivier In-Reply-To: <167510125533.6740.18222174398575558338-0@git.sr.ht> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K1:Id3xkcQpTvdI40qSXECT+E3qlUmUxDP7Y/s5heI0wsf7WxQy2iL JRA9wzLF+zm5KeVeOqllEJjL0WvDp5WDDV2ctbXQtNYm7j8JN3F0uSUv2PIoMUz+7wIwOJi eEVo+a2MHdjQJQsQmYq+hmoltdeMBSnYddXSjjYLEhyC7ORa6fw2eFRzP+KI7fYVXGN8qVZ Toip/G4cignnTJohNEZ4w== UI-OutboundReport: notjunk:1;M01:P0:efwZuxWjHaw=;McfPzjbhdH/DErAhAKe0vbm3nC9 8TW01qRjbUT2kIHuSxCP43NfqEGTOr+oTrYu/4z0DWdZnMp3C+Q8iW8oSmxJxAi2b4q5FKpBL DAiOCfbs2UzpLs1V/+ejMNuRcyPCB4aU5dz1LP829EbRLdKM5wZKL04k7zNEg2xI1OAtKR3hR vTQOb+12bEi9WrGvuGegGlZZyqu8UnZp7XpBafbcaNgd3YYNSOr4T6OEbAuqX7aH4gJmkqlkL 76W5PAtjVwPz2brwDKZAVA+w0x7BC8CsCurfXy669go4oasXpf4zoXtwnfsZHdUzFYqo91px8 s+k0hMx2oF/3kYqvS6NwTEgN51WSewPRc935ltqCJzsyto8y0Ce4tqDMDO8xVJf1Jtk8DAF9G oR6sskO8MK1Bcbm22WPerV13/UaehvNsNVDbkX7vWLzRvOvvyaKxPHhkUwkrSbssaIC86YfUB LrS8q7+O1AAV75S9xVhm0am0q7nFwAXs8j+XDh0dcjj3hldskle1hzi7fZnw5Q68rLGWwyGJ0 CRZdyymNA5oLZ7MedDfoZxVPIKrGCCwXQU2GN40JMQ6o1bXqq/vbshnDsnIlccbF1VDLGCT4z aNr9NJSfvnNjv/JtxauVHBG0O3Lgpn+v2woObrEYqOcYy6R9O6ugZLaLMTMtMkHLi/qXXvJAJ SSrmb0B77CdRkc99Ooc0jFhEUPL57DLNmGPYIIPTrw== Received-SPF: none client-ip=212.227.126.133; envelope-from=laurent@vivier.eu; helo=mout.kundenserver.de X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, NICE_REPLY_A=-0.09, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_NONE=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 CC: maintainers and qemu-devel Use ./scripts/get_maintainer.pl to have the list of the maintainers. Always send your patches to qemu-devel&nongnu.org Thanks, Laurent Le 30/01/2023 à 18:54, ~vlaomao a écrit : > 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# > > VlaoMao (1): > vmxnet3: add mac address restore upon reset > > hw/net/vmxnet3.c | 2 ++ > 1 file changed, 2 insertions(+) >