From nobody Fri Apr 3 03:00:12 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 5BFA222E3E9; Wed, 25 Mar 2026 15:16:35 +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=1774451796; cv=none; b=q/DZVel9qZwoXAM2lxrBui4ohVvVhWKComfYegd/cFQlWm2tYGEnOVXvEs/bQRc6KwpGxdO7sZ4OswSaXewD/XwPSNOeiFiZFbUObE90NRfeK/IWA2EUG4n4rXqz5IB89IGIid39pxGE1A+tLCAIWDIjfEVeHRlU88FLOg1Jxno= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774451796; c=relaxed/simple; bh=NhspUJx9w1VVKJpz++cvxMB4eYCccI/wl+Vo7BADFfc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=F3HIwakhwhzWXFPeKN+kZAHpKnbCaD5xsmNrqyN8aQyYEnqvhOcqglK2LheYKHyhnRpRzpyRZxR3OphhRBeSl+yhvy+G1tTO2/UpTLJ856Cp0apn8m9WnBfuqy1alsnm3WgLlDoTzYeAcDj/7pR+gVVAm4EE+9QShXyNhB6wFPQ= 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=D3B8pcER; 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="D3B8pcER" Received: from pps.filterd (m0356517.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 62PBQIeS511484; Wed, 25 Mar 2026 15:16:31 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=4nUrHb OAPxrqOyZDmI8Ux9wOjU9BEC8kz64uahnDd30=; b=D3B8pcERoXiLb7Vy4tSbOR aa82x4PDntPy1WYe7xrDU9URflYWTZZXbiYpEu3x9itJRiw9/qeRKbRF5meN4FDX eHRF/0McLSziPJGkYhAhL9nKQupncnrXWF5fPM1DP2IFBBR31RU0gRr3H8x+3iuN 9ERii2ifyFxZZGgqHj+lsjychiw4V4MlaBgFV1dSI0+F9fPlVYuydCCjadNSYl0a x+/q+y3syWZcK/w7HqtdQy4nVRAoULHBxpqx3cXIv2MGa81KfmVxitsP/wecjPVW D2tI2u4MyxEO1T7FY6xQ9z0sSOhi0Wa/yMp0Er3gQwW8TjS9E3IDATBcpmv8Z0yQ == Received: from ppma11.dal12v.mail.ibm.com (db.9e.1632.ip4.static.sl-reverse.com [50.22.158.219]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 4d1kwa1314-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 25 Mar 2026 15:16:30 +0000 (GMT) Received: from pps.filterd (ppma11.dal12v.mail.ibm.com [127.0.0.1]) by ppma11.dal12v.mail.ibm.com (8.18.1.2/8.18.1.2) with ESMTP id 62PC68IX004387; Wed, 25 Mar 2026 15:16:29 GMT Received: from smtprelay05.fra02v.mail.ibm.com ([9.218.2.225]) by ppma11.dal12v.mail.ibm.com (PPS) with ESMTPS id 4d28c26sgn-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 25 Mar 2026 15:16:28 +0000 Received: from smtpav01.fra02v.mail.ibm.com (smtpav01.fra02v.mail.ibm.com [10.20.54.100]) by smtprelay05.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 62PFGPin46530934 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 25 Mar 2026 15:16:25 GMT Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3027F20040; Wed, 25 Mar 2026 15:16:25 +0000 (GMT) Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E170B20043; Wed, 25 Mar 2026 15:16:24 +0000 (GMT) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.87.85.9]) by smtpav01.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 25 Mar 2026 15:16:24 +0000 (GMT) From: Gerd Bayer Date: Wed, 25 Mar 2026 16:16:18 +0100 Subject: [PATCH v6 2/2] 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: <20260325-fix_pciatops-v6-2-10bf19d76dd1@linux.ibm.com> References: <20260325-fix_pciatops-v6-0-10bf19d76dd1@linux.ibm.com> In-Reply-To: <20260325-fix_pciatops-v6-0-10bf19d76dd1@linux.ibm.com> To: Bjorn Helgaas , Jay Cornwall , Felix Kuehling , 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-Proofpoint-ORIG-GUID: VwmHIEthOOEXBIOUMOhdt2WMoFnPH4Dj X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzI1MDEwNiBTYWx0ZWRfX3PbbJQ1k+U/+ gmKijxUsLKuQVsbARuhI5MqqvyN1nbjaVzHfPVzfxBK9Z1qOy9Vads9JBFit9ocWAQEuM8WlivJ wXK8zz4RDKCxmuRHs45A3qlxhw4/Zs6v9bTSK4e+vYwDw0OUQmyK0S+V6tg/J7u94n2w0cUt9i7 lQpSIc9DXQoYT+XLHGCFekoRV1GjXUilCnlI8P/FXTwRUhRXNv8sc7VQMT5NeNxuKZr8xS312Cf eZIAEhNJicXr0DseQ1f0XJeZaUnXGg/LS0eRtW0oXiezxCpLr+jO++z6KSA5yNtHwuCZqfI6F5r HBAlwYxJG8WEG7pIxacaSwS6bGNUkxY3JoRoa/nBHE4rIF+SNsw5xnyVx9FsPMZ/rYUQFEqB1Hm aUp+oy2bzxRugeIPfibNSh3m9RZtO3hO8mB+7HJEqmKrzOv4q5GMJPurSI3MRH2dZQ8mx7GZn5z xod4jRxBgGn5/BFSmZg== X-Proofpoint-GUID: J2oMZxSS8Q3GN44Y4yOuo_IS5f3AHtID X-Authority-Analysis: v=2.4 cv=OsZCCi/t c=1 sm=1 tr=0 ts=69c3fc4f cx=c_pps a=aDMHemPKRhS1OARIsFnwRA==:117 a=aDMHemPKRhS1OARIsFnwRA==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=U7nrCbtTmkRpXpFmAIza:22 a=VnNF1IyMAAAA:8 a=sHiWSa_0ZEpyENxDyHEA:9 a=QEXdDO2ut3YA:10 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=2026-03-25_04,2026-03-24_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 adultscore=0 clxscore=1015 phishscore=0 suspectscore=0 lowpriorityscore=0 priorityscore=1501 bulkscore=0 spamscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603250106 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 | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 006aa589926cb290de43f152100ddaf9961407d1..fc211af0b6361cd8f5101b681a9= 7bd1ad1304d9d 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -3694,7 +3694,7 @@ 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. */ @@ -3705,9 +3705,9 @@ 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 endpoints as - * requesters and root ports as completers. No endpoints as + * requesters and root ports as completers. No endpoints as * completers, and no peer-to-peer. */ =20 --=20 2.51.0