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Wed, 14 Jul 2021 18:43:05 +0000 Received: from BL0PR12MB5506.namprd12.prod.outlook.com ([fe80::d017:af2f:7049:5482]) by BL0PR12MB5506.namprd12.prod.outlook.com ([fe80::d017:af2f:7049:5482%5]) with mapi id 15.20.4331.021; Wed, 14 Jul 2021 18:43:05 +0000 Date: Wed, 14 Jul 2021 15:43:01 -0300 From: Jason Gunthorpe To: Christian Borntraeger Cc: Tony Krowiak , alex.williamson@redhat.com, Halil Pasic , linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, cohuck@redhat.com, pasic@linux.vnet.ibm.com, jjherne@linux.ibm.com, kwankhede@nvidia.com, frankja@linux.ibm.com, david@redhat.com, imbrenda@linux.ibm.com, hca@linux.ibm.com Subject: Re: [PATCH] s390/vfio-ap: do not open code locks for VFIO_GROUP_NOTIFY_SET_KVM notification Message-ID: <20210714184301.GA543781@nvidia.com> References: <20210707154156.297139-1-akrowiak@linux.ibm.com> <20210713013815.57e8a8cb.pasic@linux.ibm.com> <5dd3cc05-f789-21a3-50c7-ee80d850a105@linux.ibm.com> <20210713184517.48eacee6.pasic@linux.ibm.com> <20210713170533.GF136586@nvidia.com> <9512a7fb-cc55-cd9b-cdf9-7c19d0567311@linux.ibm.com> <20210713192138.GG136586@nvidia.com> <9c50fb1b-4574-0cfc-487c-64108d97ed73@de.ibm.com> Content-Type: text/plain; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?YGTM1XUQmk3O7gGeXnnS107knOvX9dYpLPcOUEHYzHGN4h4XqFUjYCVEd0Ow?= =?us-ascii?Q?NeDQ+Zd9VUD2vVMsHJOnsQzvRrXhHNMM4lCSZekRrOo+YERgvE9T8GcHNfMb?= =?us-ascii?Q?K/Qdigh3ANwMJ7Edxo31PgQIkh8b6+TI8np9khIjO6Bn4OLi1H48l5Bgb3tL?= =?us-ascii?Q?N2GAptT1lFGlXrXi7o5AKo/mRgJEoi0IBmvfH2NJcDj9YWXX8mZpaPLzWPya?= =?us-ascii?Q?zMa0gMEhMfbxudz+kM94bXQt5wdyGJu1V+RwSwtDwQhalKbNdxEq0ZO5FSyz?= =?us-ascii?Q?1cdFR52lVVPS4plT0z2rrPYtUr6FHDVk+dZLq9l1HYRq3PC7zirpLk9sYlo6?= =?us-ascii?Q?ESF1XJV4PjU5WbrvCS/E1mVJzG0Rnr+59Ky43GEWgbUUYpCTYY68nsHtN7Ji?= =?us-ascii?Q?NetemVDl4HrsNUGfsSHKpc1hMnjB10WT9jrnThyTZzSxrM77h0lkrk0xrUDo?= =?us-ascii?Q?ey0t2mAje1qd1ko5nv63KLN2Yz6jEEz1X8fmSE1yufKjP+TSmysEPrx8iXCS?= =?us-ascii?Q?DgI+8jx6iiGr/cnAg+pp+6K9PqAQiCbuvrfvOM92vZbfdnb2HHWHLNir6tFt?= =?us-ascii?Q?eAWI8lU7Dw4Xn5OT4ce3xtGw2BfStDwW09W5rCX5Kg5/XXo3O/gTXIu4rWdX?= =?us-ascii?Q?jVK/k0eFszdpYs36Ye11Q6DrVPL48dpWRCZrHCa01CKB1jSyzSDVTq/FPcyr?= =?us-ascii?Q?BcpEIfX0wY6AOxwOaL8HBC/+Ws3DiQpwWM1eUIEXtVMoYhlvYRjv87xlaADy?= =?us-ascii?Q?5A495wSiW041dN/+07aDvW20MYNqa4lbvUha/0HDllFk2OiCskFAd9BxE2/c?= =?us-ascii?Q?GcJWP/oe342DvNykslsgQ3xsAwXXgNbAiR9mkFN+dEXNFBe3W03Qt+3TKU87?= =?us-ascii?Q?TIasdZe5zzOC62gULWpY9WB1p4nBg/bjeu13FxJcFWrgchQNjmbPcjN1+g5A?= =?us-ascii?Q?1bjPXTlVvlfoxF/7G7H5SuhbhtSg8nb8BBdY+lM/oQH8k/Rl5HWIej/uplHn?= =?us-ascii?Q?Qovahfsiufur49FtSVBAtSsoN5mTlbGYxCNIHf+aWeBtVCaQpA83a2nmX5+l?= =?us-ascii?Q?Na1LiH2IWGn2PO/JAlub20dvYSN28JMh1hyShy/2m59JYVQP40ZBkP1eWetg?= =?us-ascii?Q?H4fv6LuSPlwPSy2MKgYNE/C3fMK5yHPRcIvAly6dYUu/HmP618qC6IqVyZD4?= =?us-ascii?Q?lA01a5rCWLZPJ8WEGJPEyrT9nNo7FnMgTL4t+WTIA8FTZnsVr3SZZZrlJoLo?= =?us-ascii?Q?CGE3Qmz0JwtwE9ZomsaWcL95jLPBZ1/CIAcURc1puAGlN9rTGESaxxYZEnv4?= =?us-ascii?Q?am/vrfm8+5tYp3DQMIk1jfH2?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: d4424dbc-9ec8-44f1-aeda-08d946f7377f X-MS-Exchange-CrossTenant-AuthSource: BL0PR12MB5506.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Jul 2021 18:43:05.3319 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: e+BgSrf6w/CZQ1dFDqX9kYcllo6ugqra08zK2lvEgUmBct5IAE0954nTOQs3XcRv X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL1PR12MB5144 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jul 14, 2021 at 07:56:42PM +0200, Christian Borntraeger wrote: > > > In any event, I don't care anymore - please just get this merged, to > > > AlexW's tree so I don't have conflicts with the rest of the ap changes > > > for VFIO I've got queued up. > > > > Christian, can you merge this with AlexW's tree? Halil suggested > > the 'fixes' and 'cc stable' tags ought to be removed, do I need > > to post another version or can you take those out when merging? > > Normally this would go via the KVM/s390 or s390 tree (as Alex did > not want to handle s390 vfio devices). I would like to move the vfio driver(s) out of driver/s390 and over to vfio. This is the normal kernel process and after some discussion we decided with Thomas Gleixner that this is the right thing to do for things like the new Intel mdev. But that can be another discussion, thanks > Alex, as Jason is waiting for this to be in your tree could you take > this patch via your tree ?(please remove cc stable and Fixes for now > I want this to settle a bit). > > To carry this patch in your tree with my kvm/s390 and s390 maintainer hat > Acked-by: Christian Borntraeger Great! Jason