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Tue, 15 Aug 2023 18:10:58 -0700 Date: Tue, 15 Aug 2023 18:10:56 -0700 From: Nicolin Chen To: Baolu Lu CC: Jason Gunthorpe , Yi Liu , , , , , , , , , , , , , , , , , , , Subject: Re: [PATCH v4 11/12] iommu/vt-d: Implement hw_info for iommu capability query Message-ID: References: <20230724111335.107427-1-yi.l.liu@intel.com> <20230724111335.107427-12-yi.l.liu@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PEPF000044F7:EE_|PH7PR12MB6665:EE_ X-MS-Office365-Filtering-Correlation-Id: 374b13f5-e398-4410-a644-08db9df5a9c5 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.118.232;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge1.nvidia.com;CAT:NONE;SFS:(13230031)(4636009)(396003)(39860400002)(376002)(346002)(136003)(451199024)(186009)(1800799009)(82310400011)(46966006)(36840700001)(40470700004)(4326008)(86362001)(9686003)(316002)(6916009)(7416002)(47076005)(82740400003)(2906002)(53546011)(26005)(36860700001)(478600001)(8676002)(70586007)(40460700003)(426003)(356005)(55016003)(7636003)(40480700001)(5660300002)(54906003)(33716001)(41300700001)(8936002)(336012)(70206006);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Aug 2023 01:11:04.2970 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 374b13f5-e398-4410-a644-08db9df5a9c5 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.232];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1PEPF000044F7.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB6665 Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org On Wed, Aug 16, 2023 at 08:35:00AM +0800, Baolu Lu wrote: > On 2023/8/16 0:31, Jason Gunthorpe wrote: > > On Mon, Jul 24, 2023 at 04:13:33AM -0700, Yi Liu wrote: > > > Add intel_iommu_hw_info() to report cap_reg and ecap_reg information. > > > > > > Signed-off-by: Lu Baolu > > > Signed-off-by: Nicolin Chen > > > Signed-off-by: Yi Liu > > > --- > > > drivers/iommu/intel/iommu.c | 19 +++++++++++++++++++ > > > include/uapi/linux/iommufd.h | 23 +++++++++++++++++++++++ > > > 2 files changed, 42 insertions(+) > > I would like to pick this patch out of this series to go with the main > > get_info stuff so that we have drivers implementing what is merged. I > > made the trivial fixup. > > > > Lu are you OK? > > Yes. > > Reviewed-by: Lu Baolu Hmm... We have Yi in the author line and Baolu in the first signed-off line, and now Baolu with "Reviewed-by" again... I guess we might need a bit of fix or re-arrange? :) Thanks Nic