From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-qk1-f173.google.com (mail-qk1-f173.google.com [209.85.222.173]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A3D812857F6 for ; Wed, 23 Apr 2025 17:34:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.222.173 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745429699; cv=none; b=d49w4oKIlCYLLrO6MiLbFQvSFiTMItZdOOHtiP7FzToQcHQEdmyNV7nSsITwWQkLrO53E1WLXRN2dOak85j1Hh/+7mLfq566vgdbJCOB+wFOjta4a2YS3xfDKtETNgnLmiehBDgVve0870dBPKmcMNuPAPZsKe0NFPn1uo0wH7w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745429699; c=relaxed/simple; bh=zB24IJl1jZzMHzgO4K1Iy0NHxHgoWs9FaxvjZYsQalw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ODHvKcoz25qHk5sIHKs9NB552JzPiDJgEsLCR5bU4fJifjdrnsZCzKq9/b3Bd7PQEwVj2U0LiFOUy2OwDVeDgdGHE65X60j6+f7VN4N4PNPlB/UDbwnPwCJBYNT2/pg9M0aBZbG93+nuzQWAzNu5+Ucq41L3hmlKS5MOnUVl5HU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ziepe.ca; spf=pass smtp.mailfrom=ziepe.ca; dkim=pass (2048-bit key) header.d=ziepe.ca header.i=@ziepe.ca header.b=jKeC0wG0; arc=none smtp.client-ip=209.85.222.173 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ziepe.ca Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ziepe.ca Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ziepe.ca header.i=@ziepe.ca header.b="jKeC0wG0" Received: by mail-qk1-f173.google.com with SMTP id af79cd13be357-7c56a3def84so9680785a.0 for ; Wed, 23 Apr 2025 10:34:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ziepe.ca; s=google; t=1745429696; x=1746034496; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=I+fayQ/PBTnrOfxtrw3IgFnI1QJK9xAjEiHuuXs7Kpg=; b=jKeC0wG0Rxs29aLtFTXrwvm6sCjBlI+WjPNCPmALgo/mjnmuyNi8RzQ8EoTi2n9ato G2uR8+wTHeXdzUwlwgxBh5NicR8ymrLhg0bWgtzToqLWFgmbk1yR2sBCKvTWpQ2XzEqK c+gqSngWmaHabqIMpagt+bie9Wb3ZUbIY0uf9WN8dkBe5oq6/jz0Omc/q/isRe5XxD6s wIyd2QIvWZ+V+k8HV/tY0iBuNr8JlAnZaGxdHRzWwWJdpEc7zUCULfC7NElEQ7ugzKS1 ukaL0jDlfBwfBtKiA5JthSNqw13rTy4KL+WCFZHxth3Teiilhqthip7KWkPBUKtkiX7c Z7dA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1745429696; x=1746034496; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=I+fayQ/PBTnrOfxtrw3IgFnI1QJK9xAjEiHuuXs7Kpg=; b=vefaVV7xfpJsq5iOmjKoyORKKEiWpjFHyEu0lcWtdi2uW0e4W+RGF0syZHaqxE1gTb kHQwtOL/nrt+4VC4aOzwSMRtzKgaJxdlXHQiB9M3lnoQSHUOcS4q+/Y6VGnsxtqWBP0D vWs11oGmaYd66967IBAIQtVX8XrZomJ35xitHkjadvveR8/oJggl5RlgMe4V6jfo+L4p zOw1+4LbbcHXNFiUtWaRbJLMpW3d5nplxlD6Vlr4+1y3GnRs+Eiq17anPSHSDvcRtZ1S 0DdqIB03UzGdctT5jU7srK4JnLPlpRQslaTZgJUhg6zde6gPaVgKGtyJr8dnLzNqZAt/ sCkg== X-Forwarded-Encrypted: i=1; AJvYcCX9wM6oq9Ivt5x5l4/1vyzkvAgZwxW4/iTD4CHRGSdGceaGBsSpxECmqJqL3VLwKqrZD8mabZIm/MOaKRY=@vger.kernel.org X-Gm-Message-State: AOJu0Yw+rtouuR5AEMydZQJot0pmh1xFzNH+ASJ3ZkX3rjMbV9uZ36DK XCCb98DaXeFg4FT/KBzJT4k1VPj3UefiedJ/kVyxq8O/he6NG1RaEDoo48iLTqY= X-Gm-Gg: ASbGnctPv6pRVZhW0psc8cLmyYCXoqovt/fqJbWs6xU/+9RH6I3m97pvJDs57IKf1vk bF1z12zmalhw49weTXahImTXcK5hPuFj/QcfclpG1ZZr+2Bwp+9BGJZZUgh7f7FYW5YyCt4cn0x LQuJIvn+Lj5Tk96lWv7KnVXGh5bjoT/O+iZgDlzfqnwU6Az4eurI89hIydJ9GhgTScoYk3JlAya lKjASi02/fDM5yiEHN8Jam36N6/V0zIrpPbvUSOCydUTpF4uUKIz5RpdbJB6IlILy80IOPUzjjj 1sPwwlNdmuypCi3C8/pNB23IpHmPw1y2MHXb0gkVFRzPB3MDQewLcJMJ1eamC5Q1wSk8utEOn6G iyCxHFGdaJg/ekgyvU6k= X-Google-Smtp-Source: AGHT+IHrcKTZfJXCAhkO2WaOum0PT2hRMW3vGaRhpe2sCjwAXzgjbldqD9beTUKDcznlrIIPKNuBAw== X-Received: by 2002:a05:620a:2953:b0:7c7:97ff:ca42 with SMTP id af79cd13be357-7c955e7c7d7mr65261285a.41.1745429696505; Wed, 23 Apr 2025 10:34:56 -0700 (PDT) Received: from ziepe.ca (hlfxns017vw-142-167-219-86.dhcp-dynamic.fibreop.ns.bellaliant.net. [142.167.219.86]) by smtp.gmail.com with ESMTPSA id af79cd13be357-7c925a8bf65sm707741185a.25.2025.04.23.10.34.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Apr 2025 10:34:56 -0700 (PDT) Received: from jgg by wakko with local (Exim 4.97) (envelope-from ) id 1u7dzr-00000007LbA-2PtY; Wed, 23 Apr 2025 14:34:55 -0300 Date: Wed, 23 Apr 2025 14:34:55 -0300 From: Jason Gunthorpe To: Leon Romanovsky Cc: Marek Szyprowski , Jens Axboe , Christoph Hellwig , Keith Busch , Leon Romanovsky , Jake Edge , Jonathan Corbet , Zhu Yanjun , Robin Murphy , Joerg Roedel , Will Deacon , Sagi Grimberg , Bjorn Helgaas , Logan Gunthorpe , Yishai Hadas , Shameer Kolothum , Kevin Tian , Alex Williamson , =?utf-8?B?SsOpcsO0bWU=?= Glisse , Andrew Morton , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-rdma@vger.kernel.org, iommu@lists.linux.dev, linux-nvme@lists.infradead.org, linux-pci@vger.kernel.org, kvm@vger.kernel.org, linux-mm@kvack.org, Niklas Schnelle , Chuck Lever , Luis Chamberlain , Matthew Wilcox , Dan Williams , Kanchan Joshi , Chaitanya Kulkarni Subject: Re: [PATCH v9 12/24] RDMA/umem: Store ODP access mask information in PFN Message-ID: <20250423173455.GN1213339@ziepe.ca> References: 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: On Wed, Apr 23, 2025 at 11:13:03AM +0300, Leon Romanovsky wrote: > From: Leon Romanovsky > > As a preparation to remove dma_list, store access mask in PFN pointer > and not in dma_addr_t. > > Tested-by: Jens Axboe > Signed-off-by: Leon Romanovsky > --- > drivers/infiniband/core/umem_odp.c | 103 +++++++++++---------------- > drivers/infiniband/hw/mlx5/mlx5_ib.h | 1 + > drivers/infiniband/hw/mlx5/odp.c | 37 +++++----- > drivers/infiniband/sw/rxe/rxe_odp.c | 14 ++-- > include/rdma/ib_umem_odp.h | 14 +--- > 5 files changed, 70 insertions(+), 99 deletions(-) Reviewed-by: Jason Gunthorpe Jason