From nobody Mon Apr 6 10:45:19 2026 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E2E343D3486; Mon, 30 Mar 2026 13:10:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.163.156.1 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774876214; cv=none; b=CFR+oe2aItTszVBOzqByYhGhHu2g2hFk0yt645rwfgMZJPXZ4Co6hRSzGzFbVBU+u2fi7qGZioHiW9ykBOTAKdWxOqn5iAF/rDozIBPVahMZfjQZjs6x086rgxL1Yk94InBlUGhFxAcqMSWXFxewtRLphGtWTkUOUCivbOOQzvA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774876214; c=relaxed/simple; bh=9jmNyaOt/0cBAnwwLqfRspUEA0PjzlJZz4Yks/N0ptg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=m5yCiYzMVSkqH7SS9+9MLxJKpn2H1+yF8z7Qe8RAgWyjc01T49UC6pfbkaXJsAwIL3tLoHkkzJVaZS7CXzjCHfPfHTvTcz7y1i/btkbkszvZ5R9KLsaCDKkMbnP7RZx1FGgVWny6DCvihBf4LG7JsDU9xI//G/p+kNha/2/zJCY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com; spf=pass smtp.mailfrom=linux.ibm.com; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b=tXTXejvD; arc=none smtp.client-ip=148.163.156.1 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b="tXTXejvD" Received: from pps.filterd (m0360083.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 62TMJRej505649; Mon, 30 Mar 2026 13:10:09 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc :content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=pp1; bh=YusLYK c1zZAvs79QbUL4PnOWSxVkj8Y3/1w9SLjr/W0=; b=tXTXejvD67mTAgqN7+xyhx HDSOMsnxdBn0t+1fYfU697k1/L5Aq+YbH2Xl3t8CXj+y//AP1pJi85g0aF93UEBp ZrInXKlMtHoiUjZlZns/fJNyJg/zu5w2dJgfrZqu/BNgWd6ARGqRw7S8t0Db4iTC Oh4JXl3mkMOO8w0JEJPXTgUQwxE86d7hqKNRvpc1h6S1dOewZGaSqrn+8mfw0dhv kw3t37cVdk+RiAbPN9zVrU5T9kpuPGpUHuyYOIgnOPZ2aCtlVHSVJZ9l9429E6MI 7BHUUc4rWI+IG7E/cWsOAf503jqrA3Nk6q9I5WS7Au6TNz9qLfmZ6EWgIaYoJLKg == Received: from ppma21.wdc07v.mail.ibm.com (5b.69.3da9.ip4.static.sl-reverse.com [169.61.105.91]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 4d66g1pxcf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 30 Mar 2026 13:10:08 +0000 (GMT) Received: from pps.filterd (ppma21.wdc07v.mail.ibm.com [127.0.0.1]) by ppma21.wdc07v.mail.ibm.com (8.18.1.2/8.18.1.2) with ESMTP id 62UATOjC022266; Mon, 30 Mar 2026 13:10:07 GMT Received: from smtprelay06.fra02v.mail.ibm.com ([9.218.2.230]) by ppma21.wdc07v.mail.ibm.com (PPS) with ESMTPS id 4d6tamvy0f-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 30 Mar 2026 13:10:07 +0000 Received: from smtpav05.fra02v.mail.ibm.com (smtpav05.fra02v.mail.ibm.com [10.20.54.104]) by smtprelay06.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 62UDA33G25952558 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 30 Mar 2026 13:10:03 GMT Received: from smtpav05.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 307C92004F; Mon, 30 Mar 2026 13:10:03 +0000 (GMT) Received: from smtpav05.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id EB1912004D; Mon, 30 Mar 2026 13:10:02 +0000 (GMT) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.87.85.9]) by smtpav05.fra02v.mail.ibm.com (Postfix) with ESMTP; Mon, 30 Mar 2026 13:10:02 +0000 (GMT) From: Gerd Bayer Date: Mon, 30 Mar 2026 15:09:46 +0200 Subject: [PATCH v7 3/3] PCI: AtomicOps: Update references to PCIe spec Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260330-fix_pciatops-v7-3-f601818417e8@linux.ibm.com> References: <20260330-fix_pciatops-v7-0-f601818417e8@linux.ibm.com> In-Reply-To: <20260330-fix_pciatops-v7-0-f601818417e8@linux.ibm.com> To: Bjorn Helgaas , Jay Cornwall , Felix Kuehling , =?utf-8?q?Ilpo_J=C3=A4rvinen?= , Christian Borntraeger , Niklas Schnelle Cc: Gerald Schaefer , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Sven Schnelle , Leon Romanovsky , Alexander Schmidt , linux-s390@vger.kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-rdma@vger.kernel.org, Gerd Bayer X-Mailer: b4 0.14.2 X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Authority-Analysis: v=2.4 cv=Fdo6BZ+6 c=1 sm=1 tr=0 ts=69ca7630 cx=c_pps a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=iQ6ETzBq9ecOQQE5vZCe:22 a=VnNF1IyMAAAA:8 a=9UpU5CifMvqjbUjnZUAA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-ORIG-GUID: iinQCws480Z3GQ6ayIZmDRpOPfgImJx3 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzMwMDEwMCBTYWx0ZWRfXzPAdaEWaQDxq MFSc44PvvqPul7Ki2zlU+MfspgH43rVg282i/OsZTd1PWAUPClazyGmjHVcH+b6Be7L/QVjCgZL N2tXNbF4WmqGvPndDJV5w6JCbSZk8dQOM5gnTkIeaMfFU9nJFHArJ6PeZnNf6KsYaIDmk5mtKvz FBgKYHE8nVIpKmcTOoOrl8zZyrtZz/FCzT0ctxENjfRzCRex+ybKoQOxGryE0IGMfZRtFzLDLJT me40YK9VUcFYWjgFeUTbZxaTYKhMB4VXLohmsZ/7PIsPdSRcOZucXDEJukSnENUfVHLdgs9x/f/ FkLTDp89JPaKuog/Ue+JmOIQ/KkcL6ebMrufhgiBuqvjdxU2PKbPB/2eQ6psbgSZTojs3JDP8Vw s6OwGZkPiov5lQRGg49ox7tc0jVd5X0P56AMmDsHxioeKstyx09ow/M1cPPaVSIeuoLJgqEh+iM rvoddYShwKGvKUdqmzg== X-Proofpoint-GUID: 37mMKGp9UjzJCLjZ9nBHREfsPsDi-nOH X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-29_05,2026-03-28_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 clxscore=1015 bulkscore=0 suspectscore=0 priorityscore=1501 adultscore=0 malwarescore=0 phishscore=0 spamscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603300100 Point to the relevant sections in the most recent release 7.0 of the PCIe spec. Text has mostly just moved around without any semantic change. Signed-off-by: Gerd Bayer --- drivers/pci/pci.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 57af00ecdc97086a32c063ff86f8a39087ad1f5e..b99ab47678b006004af6cdb9b0e= 9f9ca4a28b6e1 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -3689,7 +3689,7 @@ int pci_enable_atomic_ops_to_root(struct pci_dev *dev= , u32 cap_mask) u32 ctl2; =20 /* - * Per PCIe r5.0, sec 9.3.5.10, the AtomicOp Requester Enable bit + * Per PCIe r7.0, sec 7.5.3.16, the AtomicOp Requester Enable bit * in Device Control 2 is reserved in VFs and the PF value applies * to all associated VFs. */ @@ -3700,7 +3700,7 @@ int pci_enable_atomic_ops_to_root(struct pci_dev *dev= , u32 cap_mask) return -EINVAL; =20 /* - * Per PCIe r4.0, sec 6.15, endpoints and root ports may be + * Per PCIe r7.0, sec 6.15, endpoints and root ports may be * AtomicOp requesters. For now, we only support (legacy) endpoints * as requesters and root ports as completers. No endpoints as * completers, and no peer-to-peer. --=20 2.51.0