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[142.68.128.5]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-6e65d7a3b64sm80749506d6.50.2025.02.19.17.04.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Feb 2025 17:04:28 -0800 (PST) Received: from jgg by wakko with local (Exim 4.97) (envelope-from ) id 1tkuzM-00000000D8L-0kGU; Wed, 19 Feb 2025 21:04:28 -0400 Date: Wed, 19 Feb 2025 21:04:28 -0400 From: Jason Gunthorpe To: Lu Baolu Cc: Joerg Roedel , Will Deacon , Robin Murphy , Kevin Tian , Fenghua Yu , Dave Jiang , Vinod Koul , Zhangfei Gao , Zhou Wang , iommu@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH 11/12] iommufd: Remove unnecessary IOMMU_DEV_FEAT_IOPF Message-ID: <20250220010428.GT3696814@ziepe.ca> References: <20250214061104.1959525-1-baolu.lu@linux.intel.com> <20250214061104.1959525-12-baolu.lu@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250214061104.1959525-12-baolu.lu@linux.intel.com> On Fri, Feb 14, 2025 at 02:11:03PM +0800, Lu Baolu wrote: > The iopf enablement has been moved to the iommu drivers. It is unnecessary > for iommufd to handle iopf enablement. Remove the iopf enablement logic to > avoid duplication. > > Signed-off-by: Lu Baolu > --- > drivers/iommu/iommufd/device.c | 1 - > drivers/iommu/iommufd/fault.c | 111 ++++++------------------ > drivers/iommu/iommufd/iommufd_private.h | 3 - > 3 files changed, 28 insertions(+), 87 deletions(-) Reviewed-by: Jason Gunthorpe Jason