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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?1DpdXgoaar3TJ4I0Bb0PivE32YDWg71B3vVH5Ii+aIfp+GophRDUkxEkH6ZL?= =?us-ascii?Q?uy/OgGzIMsgGDp42kmbiwS/9RN/P7qIqVOi+Ph35Ckqwsy0vyfMYMOC5sGuT?= =?us-ascii?Q?aA7+jcI3fkVF0tLB/R8m7CrgKIN7P6hibjCuFQn2qhYX76TOOvZvH3HSCpvM?= =?us-ascii?Q?l3I5tdCaIxTuomOinLEXKIkDQwHUD+zjafM5BdHG9WaiVQcdca/bNBhQfbqu?= =?us-ascii?Q?gsubhjAiY/ksmXd8Pmfzd6E7uGm/WYLnRiaDWiJreNpYj6CVKLFdJqm9zNaX?= =?us-ascii?Q?spdZTwGwvBQagP2UaCfgcGSb5zSh1+t62LoILbtvVyzP4t05Nnd2Ln3BuDPN?= =?us-ascii?Q?5yqr3iiUkXp+31U34+S5rdjSJsRXUTNI4+JHzWI0Nzk7z0fsK7HR6ELXKpqK?= =?us-ascii?Q?wkqRT4KBCqImz1jseu3g6+5REI41JTvSRp6PQcBTGYI4Y3wD3WSX1PIR+QTj?= =?us-ascii?Q?hl436D/DVXLFwydaOvxrzJWWbGb30JPcCUO98bSosmpDlNK/N5b9/hRVGwew?= =?us-ascii?Q?Q29o67jF+5WFLq6cHKSCAifLaEb2/A2EzZDdWsmu/A8s03y0Q5TvT5T1nBFm?= =?us-ascii?Q?y7JZUunpd6APObfQYo6CyKLy1Qvdko2gKEaQeQ+ouPjZCGCED5EHq84NjSjG?= =?us-ascii?Q?v/35cXQzwx86TkWZqCfwP04C0FRZJ9WgCsYM86U5ViKgf2kT93Rf0QDabwlk?= =?us-ascii?Q?ue1b9OPWBJe8uk9i9It9fSAdli3rfPE8GNqisc/J7jx4DX85b1QWd7w7Tb/9?= =?us-ascii?Q?mla0G7ZQ3IimHBSGHquXtWOqGXQh/0SVUE0dSDM00sjgN3wcbJIEaqglWysB?= =?us-ascii?Q?o/NIcrUOYuPR7wqeZIY23NztLxtOn4rRMj4Ya0ciRS0EyTKvQ9/2poGuBd2L?= =?us-ascii?Q?sRpj6+E1dt/T/qnxiE1Wk9zdxAS4aQvm0VYl2UsBYKBOlSeaXXHpE4wIu8wq?= =?us-ascii?Q?flIH+YRQo2aNA70xPW6oa/Upkx1g4e12nSDDjpgdoND4wTt7MfJZ64JSCIni?= =?us-ascii?Q?fKeFIFNosQw14U2GzZZ9SchcCotyoq/T1ZJ3k78LPYLawHSSjFN1TkzOX8+W?= =?us-ascii?Q?3XLpzcUq4hpcQERM4/RVxSNSnsiMfGGjCbPprFVIsfXkIvDNFeb8OROhxnYC?= =?us-ascii?Q?6PfOshByARTs0sX7Ma7v0XqWSpoJkvbLaJhR3cv9VRhNzW4R3DN0Wn3BUhE9?= =?us-ascii?Q?1Kflnjbcok9UDSWe+kI/68b9+Qfe3bY4rRbHo9O/Yx3RrFCzrgyi6YRJmI2B?= =?us-ascii?Q?YnL0jyrce2oBm8RiZ/H3PGeZSvUUnf1bHV9JYSlvW5+oFYKmBT647W9CAQuR?= =?us-ascii?Q?v03/1+3WqzenoP46h5NJKC7HhEyd7UFBoW1tRsHO5xAwtXOSBsN4G3uyCqWm?= =?us-ascii?Q?3OHy2i+RjNRSTZmYcVOXRzPGwvOpKd2JCyjLSG2xRhYZq34+fub3YSMxexX2?= =?us-ascii?Q?kJib9YAl65wzIAQLMGH+DaJLD4pKHOr+dFQliDDAuwaxEVWLXZR5dqQXO4rO?= =?us-ascii?Q?6GfI6BYf59twdCRpiSt/eoFz3YM4TkgFPcR+9u/RQkf7N8hhVKA3pCzIxu7r?= =?us-ascii?Q?Iu4uxExYlyuydZOZfbXF2FnT+DtmhYmIZmQLsHvQaAHRPflv4y2RsH1559gn?= =?us-ascii?Q?PkOoK8Rf9b73y//vblSTR1+3Tei74AxOEyrWAJ7Xi4nDmflE3e7wrNN0GaC0?= =?us-ascii?Q?JKLHDMQO3ZfmFWgS4hsJ2JH9bkWdOT2g/Z5e/lEaM89LUIofxOHw62wGDNrX?= =?us-ascii?Q?w8Zo8cuQ9g=3D=3D?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 8b8b77f6-9825-4ce8-69f1-08da375d8039 X-MS-Exchange-CrossTenant-AuthSource: MN2PR12MB4192.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 May 2022 16:59:55.0485 (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: t6K2i9C2ngFJuacYchhH9LeOOqs3l1psLUgQkuLZ3KZyUTbJS3yG8y81h4Cs8Tv2 X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR12MB4048 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, May 13, 2022 at 03:14:57PM -0400, Matthew Rosato wrote: > diff --git a/drivers/vfio/pci/Kconfig b/drivers/vfio/pci/Kconfig > index 4da1914425e1..ac1290d484e1 100644 > +++ b/drivers/vfio/pci/Kconfig > @@ -44,6 +44,17 @@ config VFIO_PCI_IGD > To enable Intel IGD assignment through vfio-pci, say Y. > endif > > +config VFIO_PCI_ZDEV_KVM > + bool "VFIO PCI extensions for s390x KVM passthrough" > + depends on S390 && KVM > + default y > + help > + Support s390x-specific extensions to enable support for enhancements > + to KVM passthrough capabilities, such as interpretive execution of > + zPCI instructions. > + > + To enable s390x KVM vfio-pci extensions, say "say Y"