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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?7Z1J6oTffwWJVW2U3phhu6Q1PIit4nVAjui4Vlp1j/IceeOXUOMaaBLY6bJj?= =?us-ascii?Q?mVQ1lmGt7LoVXY2071vByd6n3l0qt+CYpgxDSnRuGy1f8eE2/KgxOD3dUqSF?= =?us-ascii?Q?xH6/lSA7FyjNYSGnPZ1iz8RtXgXOZwFlb9o6/c8sCLbTIWkvd5vmIHh0UpyH?= =?us-ascii?Q?0ZPNc/DU3U7sy4qz9Y3jYMSSOEqj/wcpcLohCKynuzOFFxN9kP+4GnhE4xR8?= =?us-ascii?Q?vKXdlAt1YhF0mBQJ51G8I01l7jUAcYuSK+a64ThysfFPUiAkgMdcxHG4HyIz?= =?us-ascii?Q?At1Aq6DwZhJkaMyB/bsa7IVB2DgLBZwub+J2m6XFbw0BJc05UYoshFJ7HdEs?= =?us-ascii?Q?wRU8ItZ6Mn3bF4ZndOhexaed6cxcIyJCa4pZ5/tr8nT7HPSbKJIFhOzoHCGB?= =?us-ascii?Q?HeQmbQ1lcMO/dJ4zOS0XKEhLTtYh9G8oq1+wW968dIaS9fzzXo9T+iMu6aQQ?= =?us-ascii?Q?yxEbjfjvtbsL5nT5E8PlbNR8q07gUwZJXCX+6db4a7g/ufoX/Pp6K6Hs8eWT?= =?us-ascii?Q?BsT11uRhi0E9ew8ng2j4ID/36yBCaBT2JioV9SNSsRoZab5dn3hEZy6jCwoh?= =?us-ascii?Q?prhU+RAmbq6/zmSc8l+ETo6srzosET1Ayvv9+g25wM/wbVOD0q3WCtYeRFzx?= =?us-ascii?Q?wwBHlcqeAgtHl6/8tF6MLFpArKV+J/2fk8Cils20x/tmlIHPywtAbC8a4cwd?= =?us-ascii?Q?BFnNrVGMxY2z+ONDYDnCjMlo3bDRHt27ReBYDOC3VljYKacYDvHBrRaVZvFd?= =?us-ascii?Q?hjmk7WQj7UcWFtKj2WZzhBOHdeXdTXWEWs7i9qdTZBzN9FoT0vp50XNPNvFh?= =?us-ascii?Q?xHEa6yqUJi22XEfB6Cq7QoREa3Bixa6JsvJtwFWi7uGRIi3uYPeIhXR8tpjg?= =?us-ascii?Q?0gqbFdHqMXGSOw1wBxBeks9Ige9gI8IJyArgQxZuwGTloqsNCdXy63oZeuUn?= =?us-ascii?Q?G4Ak1AHIv466mUuuR7KwQZyOnVjVGO7blMeWFquRcMie72/JnpI1eAqvuWWr?= =?us-ascii?Q?mGrbtPrOfalDp59BxIXDAa5sGRUGND7xAOSdpshVR4X8S8JCnl+6uqfjjIJe?= =?us-ascii?Q?LwEBXkEK1KgkhToRKXwl5KIRo8tQAEnhbIxH66tRETy+bDc655lJLnfdBsJ1?= =?us-ascii?Q?JIRppOyrZjyZCPYoLP0mpMGACwdhtdeWEF4usx4vSP2BD8nko9bzuas+dbp8?= =?us-ascii?Q?xgo/kRJcJnM0Tk3AIs7GFqftw+SL3gy77PABMI4uRH4szEnibyJ+3pqON2f/?= =?us-ascii?Q?SbJod5RFyKxEnanvMxWDZbihiZpFT6CMBJE7AHVgz/zvmuNTNUQe4lniw1Ov?= =?us-ascii?Q?I3/2YtJW5/9uJzDYsxiADoSGdV/4Wee6TJV8BtdDlrFHp4oYyWVX4siM4gal?= =?us-ascii?Q?J8ddBIy5LkYeQx8rwEEngrHtIp09fyUjVcRB5LT2whdH14361fvEjaajGGrX?= =?us-ascii?Q?TeeLOynJqJp852P5jjq8Y5TsA/Lhwpomi6U0nL+iCjcuujl7wrDxu+PDfcFV?= =?us-ascii?Q?OA1kYUKrqtF03UGVnw4KaEDVS1hEEx53MIVYNNPQ208oLiF04Pi9Z/jDrXOo?= =?us-ascii?Q?zIXwX/lWNaqx3JQSJoivOjB7gG56KSY8p+HlXL9J?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: f16a3e1d-4e84-4531-8d1c-08dbf11442e8 X-MS-Exchange-CrossTenant-AuthSource: LV2PR12MB5869.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 Nov 2023 19:49:12.8609 (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: HjetjTGZ4xnzk20t85eoqeEgtfQku/EiHTTdINvm6R1cKMSW9mTcUoOyEaEFDHvd X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA3PR12MB8803 On Tue, Nov 28, 2023 at 09:49:36AM +0000, Shameer Kolothum wrote: > From: Jean-Philippe Brucker > > If the SMMU supports it and the kernel was built with HTTU support, > Probe support for Hardware Translation Table Update (HTTU) which is > essentially to enable hardware update of access and dirty flags. > > Probe and set the smmu::features for Hardware Dirty and Hardware Access > bits. This is in preparation, to enable it on the context descriptors of > stage 1 format. > > Link: https://lore.kernel.org/lkml/20210413085457.25400-5-zhukeqian1@huawei.com/ > Signed-off-by: Jean-Philippe Brucker > [joaomart: Change commit message to reflect the underlying changes, > the Link points to the original version this was based] > Signed-off-by: Joao Martins > Signed-off-by: Shameer Kolothum > --- > drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 32 +++++++++++++++++++++ > drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h | 5 ++++ > 2 files changed, 37 insertions(+) Reviewed-by: Jason Gunthorpe Jason From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id F3688C4167B for ; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Nov 28, 2023 at 09:49:36AM +0000, Shameer Kolothum wrote: > From: Jean-Philippe Brucker > > If the SMMU supports it and the kernel was built with HTTU support, > Probe support for Hardware Translation Table Update (HTTU) which is > essentially to enable hardware update of access and dirty flags. > > Probe and set the smmu::features for Hardware Dirty and Hardware Access > bits. This is in preparation, to enable it on the context descriptors of > stage 1 format. > > Link: https://lore.kernel.org/lkml/20210413085457.25400-5-zhukeqian1@huawei.com/ > Signed-off-by: Jean-Philippe Brucker > [joaomart: Change commit message to reflect the underlying changes, > the Link points to the original version this was based] > Signed-off-by: Joao Martins > Signed-off-by: Shameer Kolothum > --- > drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 32 +++++++++++++++++++++ > drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h | 5 ++++ > 2 files changed, 37 insertions(+) Reviewed-by: Jason Gunthorpe Jason _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel