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Wed, 11 Jan 2023 12:10:26 +0000 Received: from CY5PR11MB6366.namprd11.prod.outlook.com ([fe80::7b39:df5f:fe4e:f158]) by CY5PR11MB6366.namprd11.prod.outlook.com ([fe80::7b39:df5f:fe4e:f158%2]) with mapi id 15.20.5986.018; Wed, 11 Jan 2023 12:10:26 +0000 Date: Wed, 11 Jan 2023 12:10:16 +0000 From: Giovanni Cabiddu To: Bjorn Helgaas CC: , Dan J Williams , Kan Liang , Tony Luck , David E Box , Yunying Sun , Dave Jiang , Mika Westerberg , Herbert Xu , Hans de Goede , Florent DELAHAYE , Konrad J Hambrick , "Matt Hansen" <2lprbe78@duck.com>, Nicholas Johnson , Benoit =?iso-8859-1?Q?Gr=E9goire?= , Werner Sembach , , , Bjorn Helgaas Subject: Re: [PATCH 0/2] PCI: Fix extended config space regression Message-ID: References: <20230110180243.1590045-1-helgaas@kernel.org> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20230110180243.1590045-1-helgaas@kernel.org> Organization: Intel Research and Development Ireland Ltd - Co. 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?/dFhFbHVqqrPjFTHsqlakcyrQkPu+CRBd2qz2GZF5RQonuQg5/7K/iT+c3ON?= =?us-ascii?Q?GdRqBxG1e54In66nSf5t328m2wHruWe9lfFac3Ot7+f5S902vKzux7fzvQMs?= =?us-ascii?Q?Egi+F+6Uxe15LrjCq4YSg3z6VowbvWASM1RKhvIiiV222sQ2ENnfxHrIjBK0?= =?us-ascii?Q?fk9q3m40ij4WdSRYuAOUj4ZG/NXOhnf8vQs6lAaZLPB1InzxoYPUnfp28igc?= =?us-ascii?Q?2p8ViUVcHPvCr2cQ/ANhuEcpRKDr+FFbyPJCReRje8Jsb41c0RJl/SuDZHu6?= =?us-ascii?Q?6+U3PO0wxalyJB40yocFhXumkqoASNx3fjoWLW1pxieuE47w6sGgB8fFHev4?= =?us-ascii?Q?0WhC43P8IW5YVMr7Z8D+L8JQ9+h26Ezl72r/su5jtu2szg05KO/szz1T/4X8?= =?us-ascii?Q?vSa2p6jUijnTXNrpSZdshGP607KAPsrm0mcwy5JiqIhEHD7QM9GYLqubfGIZ?= =?us-ascii?Q?GXsk29TCFG00L3bwZcNre9tFYNabC7RFb8QpOrHDDPhkZGf+gvWgGq4rcD4h?= =?us-ascii?Q?bBI/hONjVgtjD5mP/QIRVNJIGbhdtG2hjE9yp0lKikxBXa+pKKdAW6PnbIbU?= =?us-ascii?Q?i0Xqqa78zVrxfYXebM/TqFurCN3tohM7TaJ8GtRUuKny9+UwH/3A38mwSYVZ?= =?us-ascii?Q?dP6NjPJYjltaAux4u0UHUErWu0HDfFgAmiyo6IIwb51xs0UnyuxHKhdG4juo?= =?us-ascii?Q?2CtI9axVH8Pr8vgN/dQ6yBW7alGCkn6XNfe92O6Yhs3Mqn54yv586KayVR0O?= =?us-ascii?Q?dx8UuWue0r5Wz/VzinbEmD5Ymy6KE1p2qhAlyExrBhcIlWgIaiEGr/T+X79u?= =?us-ascii?Q?yt3DzhabOhk3TqKjxgPuxJR3XzJ/Y4CZ06TDC96U+1taoZR08okZ1YtJFIhk?= =?us-ascii?Q?6gIOtU6E+rTVZZOyQpRJvd5qNN+3s8R8iQRxIVnFivXIDngGSD+9kfIOXanb?= =?us-ascii?Q?9dsab0QoGLXyrKq8IkAwEdgtA8oTenxkIPnwF1aSV8fTJOlK0lHGcOvvnSio?= =?us-ascii?Q?xVFAxfPR5BxAAYBo+4gOpv4JZqXIspvZ32znmFS14GRa7i5RHcSE1QY3QAol?= =?us-ascii?Q?+Tl8ZjU3Fd3q2wji4mgr3jbwo67YH4JUpjO05RabbPv1NPIEGgeGC+Sfx77u?= =?us-ascii?Q?Svp2PYx+fQ3kgPCWoH5DBohvD9Ve5550XE5Sdu7PZbLyj8Anb1BQUYoYKFe+?= =?us-ascii?Q?BzI3oK75FUCWRUBOhIomyAgwdt3meu+0q2GvEJcXgLRn51HgZCPhcWf8qc19?= =?us-ascii?Q?aeWcXP3QvxdyubkeSfLwtWJpXlxAlcQz7vxU/HeEAii+QpQSJktpyeJ2iy+v?= =?us-ascii?Q?vMok/RDh8lUKj7vZOeh3vVI6ijUN8BaHuUP9KpruCUzmKpqVXOl6B6HAm9IS?= =?us-ascii?Q?nq6Kgl5OnBiCq5feOyGf2+Ns6Ntg4BHCfK7b9ZOlb2Y8DjjRdP8m7eHFFV/M?= =?us-ascii?Q?OLTzlvG4C0XubUJAkdk5J7je03qvj33qQR2NO7bSNt788vQGdDVi/KRxgfwo?= =?us-ascii?Q?bKjmGBXjlLBQFQy5gkFKzJO70Z1vt5VYJLY5mstKGwVoaYRk1j56j940XEFp?= =?us-ascii?Q?mDYj+rEA23nMCIHbPihf4U1/C7nDL20MmILSEXCSN+8B71MUckyFXYMSerOn?= =?us-ascii?Q?hg=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: 65a7b718-4217-4ffd-8c98-08daf3ccd29e X-MS-Exchange-CrossTenant-AuthSource: CY5PR11MB6366.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Jan 2023 12:10:26.0092 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: /V8RO9KBJHZNaZjApYj3NQJEM5MYUT46ftGdoLwCCqnRWHe3i5bsvwvfUPVCjwZDPegEllmFLBiRjvl7qyqSehdWGmHaPAlkR2A43T8MC5s= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL3PR11MB6433 X-OriginatorOrg: intel.com Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Tue, Jan 10, 2023 at 12:02:41PM -0600, Bjorn Helgaas wrote: > From: Bjorn Helgaas > > 07eab0901ede ("efi/x86: Remove EfiMemoryMappedIO from E820 map") appeared > in v6.2-rc1 and broke extended config space on several machines. > > This broke drivers that use things in extended config space, e.g., perf, > VSEC telemetry, EDAC, QAT, etc. For QAT: Tested-by: Giovanni Cabiddu -- Giovanni