From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AB8JxZoRv4zY00Pc8fcnNtrBFn2DCCRiFrvbCkZe+sb770Rul8TmyX5uYGxQrj7S5Q1bZRkOdzyl ARC-Seal: i=1; a=rsa-sha256; t=1525740124; cv=none; d=google.com; s=arc-20160816; b=uTJXa0Kykq5/Wi2Lb5yHnoOyPLQk24rus8LPQ4ZDav+RwWaHPD9geRSTglebnT+VYK SQbuN0k36AXVZTPfINMwF0pL6kgiAbBwluTREzKgsimfVS30CH+Upl25LiHcmrau5JiO dqB615euNFHGp4JZWTImb99KuBkjqucQ4gCpw6N1zICkZatVm7ZQv3oht0O3bBBRHM0Y 80Afkjbwc3PWqi/NiLIegkwp2FEEt7u/wWxO8lJX7Tye1yA9VWxG/SFityosXoQj8meI OsvkYUDTpPGmyt61GQyR9LRGqqbKs7YLQNH6xSSf5v7YfQ71sXJM39ZVppfswAETeHcU MIWQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=message-id:content-transfer-encoding:mime-version:organization :references:in-reply-to:date:cc:to:from:subject :arc-authentication-results; bh=6pRfv6b5e/exxd2d94+/JrRU/vi4KMMmhrgkF3Ldh+o=; b=n/rUByVct7grxoAoDVcSCz8EjWI4MHwlP6I51N5KivOKW2qyWB8ASIELs7hvt+u6HT gE2UXmMkiBQnczSZkr3Jm5AR40BLOq8/aO6xJnDXqi9dH0o9rT39J17DOmun6VQ5g8Ea DpG2TEIFNXerXRzkhrpoXevi9RQrTGL4Mar4joGa6WYzjbgwS3dkPGnHAA7HRxDaBP+F bpg6C90gUo2V6cse5r3o0TgC/tPf2nuwc0xY5ARM+tDSBdnHe569NETDOWIL64p4JWLa y3MwOghZSHjDHJ/sbBrSoWrl7kJ8Y1+tC01XOJjivj4trL5tsakXRkPMb7T7TA0ahGxu 2NpQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of alastair@au1.ibm.com designates 148.163.156.1 as permitted sender) smtp.mailfrom=alastair@au1.ibm.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=ibm.com Authentication-Results: mx.google.com; spf=pass (google.com: domain of alastair@au1.ibm.com designates 148.163.156.1 as permitted sender) smtp.mailfrom=alastair@au1.ibm.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=ibm.com Subject: Re: [PATCH v2 6/7] ocxl: Add an IOCTL so userspace knows what CPU features are available From: "Alastair D'Silva" To: Frederic Barrat , linuxppc-dev@lists.ozlabs.org Cc: linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, mikey@neuling.org, vaibhav@linux.vnet.ibm.com, aneesh.kumar@linux.vnet.ibm.com, malat@debian.org, felix@linux.vnet.ibm.com, pombredanne@nexb.com, sukadev@linux.vnet.ibm.com, npiggin@gmail.com, gregkh@linuxfoundation.org, arnd@arndb.de, andrew.donnellan@au1.ibm.com, fbarrat@linux.vnet.ibm.com, corbet@lwn.net Date: Tue, 08 May 2018 10:41:55 +1000 In-Reply-To: References: <20180417020950.21446-1-alastair@au1.ibm.com> <20180418010810.30937-1-alastair@au1.ibm.com> <20180418010810.30937-7-alastair@au1.ibm.com> Organization: IBM Australia Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.26.6 (3.26.6-1.fc27) Mime-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 x-cbid: 18050800-0040-0000-0000-0000045717B0 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18050800-0041-0000-0000-000020FB18D7 Message-Id: <1525740115.7796.46.camel@au1.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-05-07_11:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1805080004 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1598044369272237673?= X-GMAIL-MSGID: =?utf-8?q?1599854477417878763?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: On Mon, 2018-05-07 at 20:14 +0200, Frederic Barrat wrote: > > Le 18/04/2018 à 03:08, Alastair D'Silva a écrit : > > From: Alastair D'Silva > > > > In order for a userspace AFU driver to call the Power9 specific > > OCXL_IOCTL_ENABLE_P9_WAIT, it needs to verify that it can actually > > make that call. > > > > Signed-off-by: Alastair D'Silva > > --- > > Documentation/accelerators/ocxl.rst | 1 - > > drivers/misc/ocxl/file.c | 25 > > +++++++++++++++++++++++++ > > include/uapi/misc/ocxl.h | 4 ++++ > > 3 files changed, 29 insertions(+), 1 deletion(-) > > > > diff --git a/Documentation/accelerators/ocxl.rst > > b/Documentation/accelerators/ocxl.rst > > index ddcc58d01cfb..7904adcc07fd 100644 > > --- a/Documentation/accelerators/ocxl.rst > > +++ b/Documentation/accelerators/ocxl.rst > > @@ -157,7 +157,6 @@ OCXL_IOCTL_GET_METADATA: > > Obtains configuration information from the card, such at the > > size of > > MMIO areas, the AFU version, and the PASID for the current > > context. > > > > - > > > Intended? > > Other than that, > Acked-by: Frederic Barrat > Nope, I'll fix that, thanks. -- Alastair D'Silva Open Source Developer Linux Technology Centre, IBM Australiamob: 0423 762 819 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on archive.lwn.net X-Spam-Level: X-Spam-Status: No, score=-5.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham autolearn_force=no version=3.4.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by archive.lwn.net (Postfix) with ESMTP id A6E057DE78 for ; Tue, 8 May 2018 00:42:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753636AbeEHAmF (ORCPT ); Mon, 7 May 2018 20:42:05 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:46586 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753085AbeEHAmE (ORCPT ); Mon, 7 May 2018 20:42:04 -0400 Received: from pps.filterd (m0098396.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w480cnpZ038881 for ; Mon, 7 May 2018 20:42:03 -0400 Received: from e06smtp11.uk.ibm.com (e06smtp11.uk.ibm.com [195.75.94.107]) by mx0a-001b2d01.pphosted.com with ESMTP id 2htuuqccgr-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 07 May 2018 20:42:03 -0400 Received: from localhost by e06smtp11.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Tue, 8 May 2018 01:41:57 +0100 Received: from d06av21.portsmouth.uk.ibm.com (d06av21.portsmouth.uk.ibm.com [9.149.105.232]) by b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w480fvmv7668070; Tue, 8 May 2018 00:41:57 GMT Received: from d06av21.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5DE285204D; Tue, 8 May 2018 00:32:17 +0100 (BST) Received: from ozlabs.au.ibm.com (unknown [9.192.253.14]) by d06av21.portsmouth.uk.ibm.com (Postfix) with ESMTP id 0B8905204B; Tue, 8 May 2018 00:32:17 +0100 (BST) Received: from adsilva.ozlabs.ibm.com (haven.au.ibm.com [9.192.254.114]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.au.ibm.com (Postfix) with ESMTPSA id 626BCA0254; Tue, 8 May 2018 10:41:55 +1000 (AEST) Subject: Re: [PATCH v2 6/7] ocxl: Add an IOCTL so userspace knows what CPU features are available From: "Alastair D'Silva" To: Frederic Barrat , linuxppc-dev@lists.ozlabs.org Cc: linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, mikey@neuling.org, vaibhav@linux.vnet.ibm.com, aneesh.kumar@linux.vnet.ibm.com, malat@debian.org, felix@linux.vnet.ibm.com, pombredanne@nexb.com, sukadev@linux.vnet.ibm.com, npiggin@gmail.com, gregkh@linuxfoundation.org, arnd@arndb.de, andrew.donnellan@au1.ibm.com, fbarrat@linux.vnet.ibm.com, corbet@lwn.net Date: Tue, 08 May 2018 10:41:55 +1000 In-Reply-To: References: <20180417020950.21446-1-alastair@au1.ibm.com> <20180418010810.30937-1-alastair@au1.ibm.com> <20180418010810.30937-7-alastair@au1.ibm.com> Organization: IBM Australia Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.26.6 (3.26.6-1.fc27) Mime-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 x-cbid: 18050800-0040-0000-0000-0000045717B0 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18050800-0041-0000-0000-000020FB18D7 Message-Id: <1525740115.7796.46.camel@au1.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-05-07_11:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1805080004 Sender: linux-doc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org On Mon, 2018-05-07 at 20:14 +0200, Frederic Barrat wrote: > > Le 18/04/2018 à 03:08, Alastair D'Silva a écrit : > > From: Alastair D'Silva > > > > In order for a userspace AFU driver to call the Power9 specific > > OCXL_IOCTL_ENABLE_P9_WAIT, it needs to verify that it can actually > > make that call. > > > > Signed-off-by: Alastair D'Silva > > --- > > Documentation/accelerators/ocxl.rst | 1 - > > drivers/misc/ocxl/file.c | 25 > > +++++++++++++++++++++++++ > > include/uapi/misc/ocxl.h | 4 ++++ > > 3 files changed, 29 insertions(+), 1 deletion(-) > > > > diff --git a/Documentation/accelerators/ocxl.rst > > b/Documentation/accelerators/ocxl.rst > > index ddcc58d01cfb..7904adcc07fd 100644 > > --- a/Documentation/accelerators/ocxl.rst > > +++ b/Documentation/accelerators/ocxl.rst > > @@ -157,7 +157,6 @@ OCXL_IOCTL_GET_METADATA: > > Obtains configuration information from the card, such at the > > size of > > MMIO areas, the AFU version, and the PASID for the current > > context. > > > > - > > > Intended? > > Other than that, > Acked-by: Frederic Barrat > Nope, I'll fix that, thanks. -- Alastair D'Silva Open Source Developer Linux Technology Centre, IBM Australiamob: 0423 762 819 -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html