From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3rl7Kr0kV2zDr1b for ; Thu, 7 Jul 2016 03:39:27 +1000 (AEST) Received: from pps.filterd (m0098417.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.11/8.16.0.11) with SMTP id u66Hcx9F096772 for ; Wed, 6 Jul 2016 13:39:25 -0400 Received: from e06smtp09.uk.ibm.com (e06smtp09.uk.ibm.com [195.75.94.105]) by mx0a-001b2d01.pphosted.com with ESMTP id 2415xk9fn8-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Wed, 06 Jul 2016 13:39:25 -0400 Received: from localhost by e06smtp09.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 6 Jul 2016 18:39:23 +0100 Received: from b06cxnps3075.portsmouth.uk.ibm.com (d06relay10.portsmouth.uk.ibm.com [9.149.109.195]) by d06dlp02.portsmouth.uk.ibm.com (Postfix) with ESMTP id A8FAB219005E for ; Wed, 6 Jul 2016 18:38:36 +0100 (BST) Received: from d06av01.portsmouth.uk.ibm.com (d06av01.portsmouth.uk.ibm.com [9.149.37.212]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u66Hd7Yp64880876 for ; Wed, 6 Jul 2016 17:39:07 GMT Received: from d06av01.portsmouth.uk.ibm.com (localhost [127.0.0.1]) by d06av01.portsmouth.uk.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u66Hd70s008095 for ; Wed, 6 Jul 2016 11:39:07 -0600 Subject: Re: [PATCH 07/14] cxl: Add support for using the kernel API with a real PHB To: Ian Munsie , Michael Ellerman , Michael Neuling , Andrew Donnellan , linuxppc-dev@lists.ozlabs.org, Huy Nguyen References: <1467638532-9250-1-git-send-email-imunsie@au.ibm.com> <1467638532-9250-8-git-send-email-imunsie@au.ibm.com> From: Frederic Barrat Date: Wed, 6 Jul 2016 19:39:06 +0200 MIME-Version: 1.0 In-Reply-To: <1467638532-9250-8-git-send-email-imunsie@au.ibm.com> Content-Type: text/plain; charset=utf-8; format=flowed Message-Id: <577D423A.7040006@linux.vnet.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Le 04/07/2016 15:22, Ian Munsie a écrit : > From: Ian Munsie > > This hooks up support for using the kernel API with a real PHB. After > the AFU initialisation has completed it calls into the PHB code to pass > it the AFU that will be used by other peer physical functions on the > adapter. > > The cxl_pci_to_afu API is extended to work with peer PCI devices, > retrieving the peer AFU from the PHB. This API may also now return an > error if it is called on a PCI device that is not associated with either > a cxl vPHB or a peer PCI device to an AFU, and this error is propagated > down. > > Signed-off-by: Ian Munsie Reviewed-by: Frederic Barrat