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[34.142.210.164]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3407f26e0a6sm6205722a91.5.2025.11.03.02.21.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Nov 2025 02:21:38 -0800 (PST) Date: Mon, 3 Nov 2025 10:21:28 +0000 From: Pranjal Shrivastava To: Jason Gunthorpe Cc: Alexander Gordeev , David Airlie , Alex Williamson , Ankit Agrawal , Christian Borntraeger , Brett Creeley , dri-devel@lists.freedesktop.org, Eric Auger , Eric Farman , Giovanni Cabiddu , Vasily Gorbik , Heiko Carstens , intel-gfx@lists.freedesktop.org, Jani Nikula , Joonas Lahtinen , Kevin Tian , kvm@vger.kernel.org, Kirti Wankhede , linux-s390@vger.kernel.org, Longfang Liu , Matthew Rosato , Nikhil Agarwal , Nipun Gupta , Peter Oberparleiter , Halil Pasic , qat-linux@intel.com, Rodrigo Vivi , Simona Vetter , Shameer Kolothum , Mostafa Saleh , Sven Schnelle , Tvrtko Ursulin , virtualization@lists.linux.dev, Vineeth Vijayan , Yishai Hadas , Zhenyu Wang , Zhi Wang , patches@lists.linux.dev Subject: Re: [PATCH 20/22] vfio/platform: Convert to get_region_info_caps Message-ID: References: <0-v1-679a6fa27d31+209-vfio_get_region_info_op_jgg@nvidia.com> <20-v1-679a6fa27d31+209-vfio_get_region_info_op_jgg@nvidia.com> Precedence: bulk X-Mailing-List: kvm@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: <20-v1-679a6fa27d31+209-vfio_get_region_info_op_jgg@nvidia.com> On Thu, Oct 23, 2025 at 08:09:34PM -0300, Jason Gunthorpe wrote: > Remove the duplicate code and change info to a pointer. caps are not used. > > Signed-off-by: Jason Gunthorpe > --- > drivers/vfio/platform/vfio_amba.c | 2 +- > drivers/vfio/platform/vfio_platform.c | 2 +- > drivers/vfio/platform/vfio_platform_common.c | 24 ++++++------------- > drivers/vfio/platform/vfio_platform_private.h | 3 ++- > 4 files changed, 11 insertions(+), 20 deletions(-) > Removes all the boilerplate (copy_from_user, copy_to_user, argsz validation) and lets the VFIO core handle it. Reviewed-by: Pranjal Shrivastava Thanks! Praan