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Mon, 13 Dec 2021 13:59:38 +0000 Received: from BL0PR12MB5506.namprd12.prod.outlook.com ([fe80::d8be:e4e4:ce53:6d11]) by BL0PR12MB5506.namprd12.prod.outlook.com ([fe80::d8be:e4e4:ce53:6d11%7]) with mapi id 15.20.4778.017; Mon, 13 Dec 2021 13:59:38 +0000 Date: Mon, 13 Dec 2021 09:59:20 -0400 From: Jason Gunthorpe To: Thomas Gleixner Cc: LKML , Bjorn Helgaas , Marc Zygnier , Alex Williamson , Kevin Tian , Megha Dey , Ashok Raj , linux-pci@vger.kernel.org, Cedric Le Goater , Juergen Gross , xen-devel@lists.xenproject.org, Arnd Bergmann , Michael Ellerman , Benjamin Herrenschmidt , linuxppc-dev@lists.ozlabs.org, Greg Kroah-Hartman , Bjorn Helgaas , Stuart Yoder , Laurentiu Tudor , Nishanth Menon , Tero Kristo , Santosh Shilimkar , linux-arm-kernel@lists.infradead.org, Vinod Koul , dmaengine@vger.kernel.org, Mark Rutland , Will Deacon , Robin Murphy , Joerg Roedel , iommu@lists.linux-foundation.org, Jassi Brar , Peter Ujfalusi , Sinan Kaya Subject: Re: [patch V3 03/35] x86/apic/msi: Use PCI device MSI property Message-ID: <20211213135920.GW6385@nvidia.com> References: <20211210221642.869015045@linutronix.de> <20211210221813.372357371@linutronix.de> Content-Type: text/plain; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?A0+pO1xHbTviYxFv6EFUdG7x7speOn4GgTJc2k3gohJ2gi6Hm8T7f50Z2cij?= =?us-ascii?Q?PVeZ1E8cJeaY4m+gtWBc8JvhFQZYJZ8gIPTSCTVAF/edp3ZBRhcyOBZvB8go?= =?us-ascii?Q?v66ofCwIgEK+lW1nilwLGMK9SFGLWXEUo5vdfLKNcZVMDXvZKaKW82f8ODcb?= =?us-ascii?Q?1GgQD4HpXQM+KDptaOPEPBHpBAjLqW2ItIvjAxN29KprQoD00JezJUncGQvz?= =?us-ascii?Q?URtmVFapJh+9b2OdVctGvMk6uqXjPKsz9VqK/8lkbQv+p04L/uCxb0iWTZvD?= =?us-ascii?Q?SxOqpX7Zx6fBpR0tzWd3mw11abvl93V9lJfLScKNvGSfXPShHD9862tlDr8g?= =?us-ascii?Q?00EDMtDAqy6j7LHRnWEcL63wnAYAVrsdJ1w1YoY3mPZWlqOV5KLU4546nPUD?= =?us-ascii?Q?oarB4owRLdLHYNcuR5LD8JFIWJPyICR/swhTapmhkPntN6GIOz2NSOm5QSKG?= =?us-ascii?Q?0tdyNeO09KZ3cXDvHry2uh++vibJUlcwFzSpD6p2ms8JzZx68bpXGVenqcq7?= =?us-ascii?Q?3R3bDarspCRMHh9SsiAiwvKGohN9/YBEP2UP1O65C5+MROPXMuvGBdNek4aG?= =?us-ascii?Q?t704aNo+o9GuNVoi/0LpNjW0D85gCqqyC2Ev2pnwv4WTl3T1cTyeP5Lzug6M?= =?us-ascii?Q?ACRg8IcqNLdMzrBmdh1z7NVTuQtNkv6FjoCUdaPpxh1AfTqLfID/NlwT6M3g?= =?us-ascii?Q?mGENsXy2NIcpYH7XYS1doNihHh8RzWnEC3f8M0RvKFiQSjvW+fH2ppYGDV+N?= =?us-ascii?Q?lzRKE31t2pZLw39XMHshr6YfQgIuFm+rs0k2LPXqdco3Igoa1U5n7ipO4np9?= =?us-ascii?Q?ESqMEyZKlMoqIHAhUjSc8ZTJb2Q/EeDVXK9QOLa2bhJsVHnBwoWL0M7SbpD4?= =?us-ascii?Q?Jty8rYxshTtlbRot7qafDWWgXUM22T1ulZJ/RftsXFgfPFhP29PoWx/3N9Bu?= =?us-ascii?Q?5Ww/KsY07dghI19EpyQbRaZlW/nGwPCxI04MbFCzXQqUYkOrPfynThvZ9RNq?= =?us-ascii?Q?oC30y9TPAXVOIZoQg/F5ZDQ2Kt6hxAsrcUypSD7IS3qo2ZyxnUJ/tH7Sbzmg?= =?us-ascii?Q?5C97dNpm521/Lf0D0eyO/p6A1OiWbYNrnYuJJe9P8Fa3dSxrWlfxXdaENyLJ?= =?us-ascii?Q?G2c/A2tAEPetiFi9997XwRGtGrJZrBohhCBPfGnUrotmVCsayFuSbo9a0Omu?= =?us-ascii?Q?gECSDv4+d0zLlGzfXWDuzDgQk2+R/gtK3CVSs0F3mRfXAhIZuomkhwWUUOzu?= =?us-ascii?Q?vhYQIsKA22sopzSh+coRjz1imWb7plAUAfhfAL0x1h0eQni3w/zeeOm8VUB8?= =?us-ascii?Q?bwTSGIhYOv6/OO+Xumaavq3uXruwkVx3/U2KDEvppEFXM8HX62XoGHTg+uuu?= =?us-ascii?Q?227+EvHSt0NwPJTkPInxk3FDzDPqffa/7rKchTAoeYqqNAddJuPBCqv6DRTi?= =?us-ascii?Q?QinN6YhZbR+fYFEaqQ0ibdJUE4nwxGewjm+m5lYJNRS8mRJaMA6KRUd3uPMX?= =?us-ascii?Q?YiY/6fQ9OZ4pGclUWTR/OtwtssP1/CSOyiybiZhhgjjTUcvZj95+ZY5MudyA?= =?us-ascii?Q?ewQMl8OSXu+k3Is1qsg=3D?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 84173fb8-8889-4548-3026-08d9be40cd26 X-MS-Exchange-CrossTenant-AuthSource: BL0PR12MB5506.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Dec 2021 13:59:38.0214 (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: +xbanXIkeWgWqW/UkwOL67cBY0Ay/mMZIJa2IiPRUtINVksIlOC1BvOemKxiVdU2 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL1PR12MB5285 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Dec 10, 2021 at 11:18:47PM +0100, Thomas Gleixner wrote: > From: Thomas Gleixner > > instead of fiddling with MSI descriptors. > > Signed-off-by: Thomas Gleixner > --- > V3: Use pci_dev->msix_enabled - Jason > --- > arch/x86/kernel/apic/msi.c | 5 +---- > 1 file changed, 1 insertion(+), 4 deletions(-) Reviewed-by: Jason Gunthorpe Jason