From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 3939246F2C for ; Tue, 23 Sep 2025 00:12:16 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 27BE44042F; Tue, 23 Sep 2025 00:12:16 +0200 (CEST) Received: from mail-qv1-f50.google.com (mail-qv1-f50.google.com [209.85.219.50]) by mails.dpdk.org (Postfix) with ESMTP id 3448B402B3 for ; Tue, 23 Sep 2025 00:12:14 +0200 (CEST) Received: by mail-qv1-f50.google.com with SMTP id 6a1803df08f44-78f15d58576so47167796d6.0 for ; Mon, 22 Sep 2025 15:12:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1758579133; x=1759183933; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=IIkrnNIU/1Iq1Oj8DDeQuRbhW4DhWB+kPQPaJTzqkcs=; b=v954QrapeIC0A7xf6/OZnmwGzczXtVGA8CjWx1gp1kPypy5+4skvEKvIRSjegKTY1P WjCMg1A7lJ4ArCAey4DOxaaTTUsHwFR7vGtn+PGHetiVcXAVVvJ3qh+MFeYa80HATPy4 tUnl9Emir1/W8lmgKts+QszjQVsApIdLuj9Hk4S5zT6iYMzgD3KXCK4AaEIO2W2jmlQk won7J3o68IJUyzbSk9iqvF5V24Zlweq6kRtMnaXc8+eRy9S4SgigUnc+R3dMy5dedkik lEAm0x0Fz34MeOvg0882WDk0yZ5Qi01mUCzngTgBjq+PVcB9AO0hEcxdw8gnzA05WzeD SymA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1758579133; x=1759183933; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=IIkrnNIU/1Iq1Oj8DDeQuRbhW4DhWB+kPQPaJTzqkcs=; b=Qq7yNPPQvC4h+TH0eEleE+3j2P5fiMbo/fK1X9wvmKuF9Y3p9I4EAeyqX1Pn2Da3Fv p9nJKR1Rk0OHdPHrpJTM2m11ris/kalTEJi1rFRNmJXrJCwQtao/Dg+hGZPHc3hVA6EA JfSs3CKh+RzX29GqNjUYCJ6w1ZoDTcKo1ybCpumpAhSFdyJ2vDG+pSPUDSoIn/Qm9JJL o7kQNndXIvAhnfehLIcFLGHuDF/VKle9MlroOYNU3n1QHkuG/Hj3xXweYRsijKw4H/FW MwIprvXeB+8/VwD9We93Bu0fXWd2zDZx02hbqYWY5Zr4vavdI/xaloEYbwbgX/dU5DrA paNg== X-Forwarded-Encrypted: i=1; AJvYcCUhkIHDxF/VCKzixS3edUKWFr/CDTI1KcJaXJgffY4roWtiH8fi/KGHkYacf+g3nwo9DOsYAgQ=@dpdk.org X-Gm-Message-State: AOJu0YyYDwUqRWCPSnM3dfKqWZHVgq/zgoOXBfHBmXzRMwCOr+HFv09C PNWbdA8rXkELhTItrF8mWkmHCX+SehhmRdAoPfVGsGEXt80buoqSuEo8xEHDnSQhsLc= X-Gm-Gg: ASbGncvM8+GgowB85w0qYdZhaCtI383YFpUU9s/dZu2omlpOwIArNraBzcI5QTwqVRC Wb/OW5A53c5tEyXKnNa259knwWnphziBlJzDMeGExwti4wEaOdMEej9aigwO/M5PLhxEy0KuuSr 0mbTm00CMfwD5zQUcYejE8xE/nbJToTMkcq8o+DV7Cj89de1NBXTdfY/NKj5At5KBfjn+yYUf2E i07JBMtowLevmJLrD2hBvZME9mCv3Q+mIHzyd/4VfaR8+FCJr0u9f60aIP+4fGDSisdTsIY0mfo ydSQUwE3cMFxeYCGdQPj2MFRgK6blCEd03C20WRaJSJzuollFOcUYeQjx0bXx1dUaSdrOPuJOzQ EeT/NLIB9f3aoMHVtu0jV6n3NyFOcYC/77PEV0J7Mf6c7bew8lpLAffNYsFjCUUa6jHgXampunn c= X-Google-Smtp-Source: AGHT+IGzTmS4BPEJa+m0JAtnoxaqcBv7yCXGP2poyRGUKifWcNFsaKFhAuNhCL+Y3gogpRv7gTDP+A== X-Received: by 2002:a05:6214:2aad:b0:78f:48ef:d8c with SMTP id 6a1803df08f44-7e7b463da65mr3406456d6.22.1758579133279; Mon, 22 Sep 2025 15:12:13 -0700 (PDT) Received: from hermes.local (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-7b0c0934e27sm40740506d6.64.2025.09.22.15.12.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Sep 2025 15:12:13 -0700 (PDT) Date: Mon, 22 Sep 2025 15:12:09 -0700 From: Stephen Hemminger To: David Marchand Cc: dev@dpdk.org, alialnu@nvidia.com, stable@dpdk.org Subject: Re: [PATCH] net/tap: fix build with LTO Message-ID: <20250922151209.2ce1a474@hermes.local> In-Reply-To: <20250922073043.2394557-1-david.marchand@redhat.com> References: <20250922073043.2394557-1-david.marchand@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org On Mon, 22 Sep 2025 09:30:43 +0200 David Marchand wrote: > The compiler has trouble understanding that the code is actually pointing > at the data in the message past the nh struct. > > Update the tap_nlattr_add* helpers and the NLMSG_TAIL macro passing a > pointer to msg. > > Bugzilla ID: 1511 > Fixes: 7c25284e30c2 ("net/tap: add netlink back-end for flow API") > Cc: stable@dpdk.org > > Signed-off-by: David Marchand Acked-by: Stephen Hemminger