From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AB8JxZrcxN76TKM6rmjG91rjH82Ire/veOdWpBGsWVNj2WLRKb6xRqNL8HNG02O+gXzPkcaUnupu ARC-Seal: i=1; a=rsa-sha256; t=1524209124; cv=none; d=google.com; s=arc-20160816; b=eKH0+0nUfTzbNGcTXaZNErjMVgPLP5EILRMZg5g0B/hozZ5vbZG3hn1nsg/Rmfa3FI 47Tnaivn7CgolnOt/g0xURj2yaJn7RqCXxBtgA9ApvAyzwHmXveUzL8QgVJxZmgP0o4g mnyyvtPeWu+jqFRmGpBDJ7ZLYjbn8znljFkDmpijg7AQZsFZnpRjBL2JHgMukFTPStPf mZV7et08ncjk7wyryqzbMvdigx5M3ok42PTQ8T7SUiXqrCWXYcVTh2axdKSLgbUH4arj 5mS6MI7OR9knJtCQ6KAHlgmPr9yygr7f+wCJ4wf3FGjCjkUATk19uvET7Zl1K3IXpLDz ta3w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=message-id:content-transfer-encoding:content-language:in-reply-to :mime-version:user-agent:date:from:references:cc:to:subject :arc-authentication-results; bh=yX8DGmScmQFlAZ09+Xm0IUO1s2Et0xLxLvu1zr2wHT0=; b=PY0VvO5DrbVjJ4IYuy0oVTybktLoSocXy6KZTUJIi1x1w9rihk3/3bHQDu/mQhbqqn EPbhygY88X73cykTvW8G8s2OmP+BzsHk1zZePw1LROQGasc16yUl/WzDSpSa8oy+RZs1 qRtZU80G8QkH+uJ5pa9z98gRNSvA6bWCrNgxVZkSm5Z1J6pSU0fXnA51rsqqnLa3M2Oi HQ5hEE5L1fehI1HPI0yu2IXLyxMpxh6j0BJetYl2iiomuMY7sB4U9stE9D25zmWfVUiC cEOvEXU1kMkuLSNDtBQF97Xl26gYpmYmAmhM6mguZSO3Z7+3W/f3LCp4J23s0WkkRKDH UBRQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of andrew.donnellan@au1.ibm.com designates 148.163.156.1 as permitted sender) smtp.mailfrom=andrew.donnellan@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 andrew.donnellan@au1.ibm.com designates 148.163.156.1 as permitted sender) smtp.mailfrom=andrew.donnellan@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 To: "Alastair D'Silva" , 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, fbarrat@linux.vnet.ibm.com, corbet@lwn.net, "Alastair D'Silva" References: <20180417020950.21446-1-alastair@au1.ibm.com> <20180418010810.30937-1-alastair@au1.ibm.com> <20180418010810.30937-7-alastair@au1.ibm.com> From: Andrew Donnellan Date: Fri, 20 Apr 2018 17:25:13 +1000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: <20180418010810.30937-7-alastair@au1.ibm.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-AU Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 18042007-0012-0000-0000-000005CCE6C7 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18042007-0013-0000-0000-000019494342 Message-Id: X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-04-20_02:,, 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-1804200075 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1598044369272237673?= X-GMAIL-MSGID: =?utf-8?q?1598249106288130607?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: On 18/04/18 11:08, Alastair D'Silva wrote: > 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 Looks good to me Acked-by: Andrew Donnellan > --- > 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. > > - This is stray -- Andrew Donnellan OzLabs, ADL Canberra andrew.donnellan@au1.ibm.com IBM Australia Limited 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 C2F297DD31 for ; 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Violators will be prosecuted; Fri, 20 Apr 2018 08:25:16 +0100 Received: from d06av22.portsmouth.uk.ibm.com (d06av22.portsmouth.uk.ibm.com [9.149.105.58]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w3K7PFIP6947168; Fri, 20 Apr 2018 07:25:15 GMT Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id BF4CF4C040; Fri, 20 Apr 2018 08:17:42 +0100 (BST) Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6C8D84C04A; Fri, 20 Apr 2018 08:17:42 +0100 (BST) Received: from ozlabs.au.ibm.com (unknown [9.192.253.14]) by d06av22.portsmouth.uk.ibm.com (Postfix) with ESMTP; Fri, 20 Apr 2018 08:17:42 +0100 (BST) Received: from [10.61.2.125] (haven.au.ibm.com [9.192.254.114]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by ozlabs.au.ibm.com (Postfix) with ESMTPSA id 934B2A00F7; Fri, 20 Apr 2018 17:25:13 +1000 (AEST) Subject: Re: [PATCH v2 6/7] ocxl: Add an IOCTL so userspace knows what CPU features are available To: "Alastair D'Silva" , 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, fbarrat@linux.vnet.ibm.com, corbet@lwn.net, "Alastair D'Silva" References: <20180417020950.21446-1-alastair@au1.ibm.com> <20180418010810.30937-1-alastair@au1.ibm.com> <20180418010810.30937-7-alastair@au1.ibm.com> From: Andrew Donnellan Date: Fri, 20 Apr 2018 17:25:13 +1000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: <20180418010810.30937-7-alastair@au1.ibm.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-AU Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 18042007-0012-0000-0000-000005CCE6C7 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18042007-0013-0000-0000-000019494342 Message-Id: X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-04-20_02:,, 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=1011 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1804200075 Sender: linux-doc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org On 18/04/18 11:08, Alastair D'Silva wrote: > 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 Looks good to me Acked-by: Andrew Donnellan > --- > 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. > > - This is stray -- Andrew Donnellan OzLabs, ADL Canberra andrew.donnellan@au1.ibm.com IBM Australia Limited -- 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