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Date: Thu, 24 Jul 2025 09:59:22 +0200
From: Christoph Hellwig <hch@lst.de>
To: Leon Romanovsky <leon@kernel.org>
Cc: Christoph Hellwig <hch@lst.de>,
	Alex Williamson <alex.williamson@redhat.com>,
	Jason Gunthorpe <jgg@nvidia.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Christian =?iso-8859-1?Q?K=F6nig?= <christian.koenig@amd.com>,
	dri-devel@lists.freedesktop.org, iommu@lists.linux.dev,
	Jens Axboe <axboe@kernel.dk>,
	=?iso-8859-1?B?Suly9G1l?= Glisse <jglisse@redhat.com>,
	Joerg Roedel <joro@8bytes.org>, kvm@vger.kernel.org,
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	linux-kernel@vger.kernel.org, linux-media@vger.kernel.org,
	linux-mm@kvack.org, linux-pci@vger.kernel.org,
	Logan Gunthorpe <logang@deltatee.com>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	Robin Murphy <robin.murphy@arm.com>,
	Sumit Semwal <sumit.semwal@linaro.org>,
	Vivek Kasireddy <vivek.kasireddy@intel.com>,
	Will Deacon <will@kernel.org>
Subject: Re: [PATCH 02/10] PCI/P2PDMA: Introduce p2pdma_provider structure
 for cleaner abstraction
Message-ID: <20250724075922.GD30590@lst.de>
References: <cover.1753274085.git.leonro@nvidia.com> <c2307cb4c3f1af46da138f3410738754691fbb3d.1753274085.git.leonro@nvidia.com> <20250724075145.GB30590@lst.de> <20250724075533.GR402218@unreal>
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In-Reply-To: <20250724075533.GR402218@unreal>
User-Agent: Mutt/1.5.17 (2007-11-01)

On Thu, Jul 24, 2025 at 10:55:33AM +0300, Leon Romanovsky wrote:
> Please, see last patch in the series https://lore.kernel.org/all/aea452cc27ca9e5169f7279d7b524190c39e7260.1753274085.git.leonro@nvidia.com
> It gives me a way to call p2p code with stable pointer for whole BAR.
> 

That simply can't work.  So I guess you're trying to do the same stupid
things shut down before again?  I might as well not waste my time
reviewing this.