From nobody Thu Sep 11 23:12:57 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C24D6C636CC for ; Wed, 15 Feb 2023 22:34:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230020AbjBOWea (ORCPT ); Wed, 15 Feb 2023 17:34:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36890 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229854AbjBOWeD (ORCPT ); Wed, 15 Feb 2023 17:34:03 -0500 Received: from mail-io1-xd2d.google.com (mail-io1-xd2d.google.com [IPv6:2607:f8b0:4864:20::d2d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8556C43935 for ; Wed, 15 Feb 2023 14:34:02 -0800 (PST) Received: by mail-io1-xd2d.google.com with SMTP id j4so8573iog.8 for ; Wed, 15 Feb 2023 14:34:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=9UkAnigxc8vfiP/xy4xUkyYLWp1v2oMPjYmrZI7ozKg=; b=fNhSR/DpdhPdDoI56A3EhCdY7JWbS58+aiEICYVlA7gl+AWkUTNbIG/atjNRcl+sje lyIqK6JaonmY3oxhEbmQPSEmpM0sQJdCA79+tz5MYxEs4BBI4xZSHObsXn9o/f+ekcvK +jiV7lGBfGkDEmPwMzlaSo6sNkVwuy9caydNo= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=9UkAnigxc8vfiP/xy4xUkyYLWp1v2oMPjYmrZI7ozKg=; b=VHVHVPY9KdaKW5r5rcxOc/DJ2nKyjnEpe+FKURkbqRm9d3UPdpAo57iuZC/jsB9sr6 8P8ruTxl15+xcPT7YuVyJwZJkd1V0VRKLLdg9PPwMwdd3PHM0VeUNQv8BkxDBenJnZnW dtEd/gdaGD6FIY/1VTAFrRqc2BkEsgiRlBMSIGGuXEWDLsh9EUOnETblkeGG6tYVKCYc SJ84abZVOMKOe7Hbnw8cycg2ZvaE/ITESEJ47FWMiufhraAW3mXugLRGbVH15vjN1lkv 1ilXOubkyICW1HNXtnznkQey9fCwA1PemvdwtaeClLmbFVAXIkUjRYpTq9J+MSJ8QTTq ukUw== X-Gm-Message-State: AO0yUKXn3WGylQ7iRvqzR74bl6mzDft3gW6gtfCV0C/3qPXEei4DE9lo GytEtKTDCRLHQqGSOPaFvjWJ4nMsJOU0sEc1 X-Google-Smtp-Source: AK7set/e91kNoaIzB6xxvRfuTyHdyHPXybCM8qCEGiQAIuXpdlJLh2rV23A7rHMn8ApT6OzRpPB0MQ== X-Received: by 2002:a5d:890d:0:b0:71c:cf2e:92ec with SMTP id b13-20020a5d890d000000b0071ccf2e92ecmr3047559ion.0.1676500441795; Wed, 15 Feb 2023 14:34:01 -0800 (PST) Received: from ravnica.bld.corp.google.com ([2620:15c:183:200:6299:179b:a6e4:be59]) by smtp.gmail.com with ESMTPSA id b15-20020a92c14f000000b003141eddd283sm1131489ilh.22.2023.02.15.14.34.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 15 Feb 2023 14:34:01 -0800 (PST) From: Ross Zwisler X-Google-Original-From: Ross Zwisler To: linux-kernel@vger.kernel.org Cc: Ross Zwisler , "Michael S. Tsirkin" , Jason Wang , virtualization@lists.linux-foundation.org, linux-trace-kernel@vger.kernel.org, Steven Rostedt Subject: [PATCH v2 6/6] tools/virtio: fix typo in README instructions Date: Wed, 15 Feb 2023 15:33:50 -0700 Message-Id: <20230215223350.2658616-7-zwisler@google.com> X-Mailer: git-send-email 2.39.1.637.g21b0678d19-goog In-Reply-To: <20230215223350.2658616-1-zwisler@google.com> References: <20230215223350.2658616-1-zwisler@google.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" We need to have a unique chardev for each data path, else the chardevs will collide and qemu will die with this message: qemu-system-x86_64: -device virtserialport,bus=3Dvirtio-serial0.0,nr=3D2,chardev=3Dcharchannel0, id=3Dchannel1,name=3Dtrace-path-cpu0: Property 'virtserialport.chardev' can't take value 'charchannel0': Device 'charchannel0' is in use Signed-off-by: Ross Zwisler --- tools/virtio/virtio-trace/README | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/virtio/virtio-trace/README b/tools/virtio/virtio-trace/R= EADME index cea29a2a4c0a..0127ff0c54b0 100644 --- a/tools/virtio/virtio-trace/README +++ b/tools/virtio/virtio-trace/README @@ -61,7 +61,7 @@ and id=3Dchannel0,name=3Dagent-ctl-path\ ##data path## -chardev pipe,id=3Dcharchannel1,path=3D/tmp/virtio-trace/trace-path-c= pu0\ - -device virtserialport,bus=3Dvirtio-serial0.0,nr=3D2,chardev=3Dcharch= annel0,\ + -device virtserialport,bus=3Dvirtio-serial0.0,nr=3D2,chardev=3Dcharch= annel1,\ id=3Dchannel1,name=3Dtrace-path-cpu0\ ... =20 --=20 2.39.1.637.g21b0678d19-goog