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Tue, 18 Sep 2018 18:08:25 GMT Received: from abhmp0010.oracle.com (abhmp0010.oracle.com [141.146.116.16]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id w8II8OoM008856; Tue, 18 Sep 2018 18:08:24 GMT Received: from dhcp-burlington7-2nd-B-east-10-152-55-162.usdhcp.oraclecorp.com (/10.152.32.65) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 18 Sep 2018 11:08:24 -0700 Subject: Re: [Xen-devel] [PATCH V3 2/2] Xen/PCIback: Implement PCI flr/slot/bus reset with 'reset' SysFS attribute To: George Dunlap , =?UTF-8?B?UGFzaSBLw6Rya2vDpGlu?= =?UTF-8?Q?en?= , Roger Pau Monne Cc: Jan Beulich , Juergen Gross , "linux-pci@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "bhelgaas@google.com" , xen-devel , Konrad Rzeszutek Wilk References: <20171207222145.9769-1-Govinda.Tatti@Oracle.COM> <20171207222145.9769-3-Govinda.Tatti@Oracle.COM> <5A2A6AB10200007800195D4F@prv-mh.provo.novell.com> <8a3bc517-1255-4547-d244-5c400e44cc77@Oracle.COM> <5A377E020200007800197FFA@prv-mh.provo.novell.com> <559ffd12-b541-8a69-60bd-fbe10e3dc159@oracle.com> <20180916114306.GF18222@reaktio.net> <20180918071519.GG18222@reaktio.net> <5E7DDB68-4E68-48A5-AEEC-EE1B21A50E9E@citrix.com> From: Boris Ostrovsky Openpgp: preference=signencrypt Autocrypt: addr=boris.ostrovsky@oracle.com; 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Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.0 MIME-Version: 1.0 In-Reply-To: <5E7DDB68-4E68-48A5-AEEC-EE1B21A50E9E@citrix.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Content-Language: en-US X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9019 signatures=668708 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1807170000 definitions=main-1809180177 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 9/18/18 5:32 AM, George Dunlap wrote: > >> On Sep 18, 2018, at 8:15 AM, Pasi Kärkkäinen wrote: >> >> Hi, >> >> On Mon, Sep 17, 2018 at 02:06:02PM -0400, Boris Ostrovsky wrote: >>> What about the toolstack changes? Have they been accepted? I vaguely >>> recall there was a discussion about those changes but don't remember how >>> it ended. >>> >> I don't think toolstack/libxl patch has been applied yet either. >> >> >> "[PATCH V1 0/1] Xen/Tools: PCI reset using 'reset' SysFS attribute": >> https://lists.xen.org/archives/html/xen-devel/2017-12/msg00664.html >> >> "[PATCH V1 1/1] Xen/libxl: Perform PCI reset using 'reset' SysFS attribute": >> https://lists.xen.org/archives/html/xen-devel/2017-12/msg00663.html Will this patch work for *BSD? Roger? >> >> George asked for some clarifications: >> https://lists.xen.org/archives/html/xen-devel/2017-12/msg01044.html >> https://lists.xen.org/archives/html/xen-devel/2017-12/msg01116.html > Right, the description of the patch didn’t actually tell you what was going on. It should have said something like, “xl currently attempts to reset a device using X; but that’s never been implemented in Linux. Instead, use Y, which [is better for whatever reason]”. Yes, the description can be tightened a bit ;-) -boris