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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id CDFBDC369CB for ; Wed, 23 Apr 2025 17:35:00 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 6C8576B0025; Wed, 23 Apr 2025 13:34:58 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 69B1C6B0026; Wed, 23 Apr 2025 13:34:58 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 561A36B0027; Wed, 23 Apr 2025 13:34:58 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id 33D3E6B0025 for ; Wed, 23 Apr 2025 13:34:58 -0400 (EDT) Received: from smtpin04.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay03.hostedemail.com (Postfix) with ESMTP id 65831BA1E7 for ; Wed, 23 Apr 2025 17:34:59 +0000 (UTC) X-FDA: 83366009118.04.E847ABB Received: from mail-qk1-f182.google.com (mail-qk1-f182.google.com [209.85.222.182]) by imf12.hostedemail.com (Postfix) with ESMTP id 77A7D4000D for ; Wed, 23 Apr 2025 17:34:57 +0000 (UTC) Authentication-Results: imf12.hostedemail.com; dkim=pass header.d=ziepe.ca header.s=google header.b=dTOo7S3K; dmarc=none; spf=pass (imf12.hostedemail.com: domain of jgg@ziepe.ca designates 209.85.222.182 as permitted sender) smtp.mailfrom=jgg@ziepe.ca ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1745429697; a=rsa-sha256; cv=none; b=Q4yyXWqSrE+I1hmolxLJBq5BDO+nlrg4VAYKWobDMGGsFkOT50e/oJR+B+6DMDeaastZGQ 1NThTVk2kbQtLGIhVzDHQHgxYZxCeUez69xKpO93PtZlvUKzacjuLn52zPFhbzaS1zwmwf yc85fVcPqpqb71kfcxjW42P9sd/NNeY= ARC-Authentication-Results: i=1; imf12.hostedemail.com; dkim=pass header.d=ziepe.ca header.s=google header.b=dTOo7S3K; dmarc=none; spf=pass (imf12.hostedemail.com: domain of jgg@ziepe.ca designates 209.85.222.182 as permitted sender) smtp.mailfrom=jgg@ziepe.ca ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1745429697; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=I+fayQ/PBTnrOfxtrw3IgFnI1QJK9xAjEiHuuXs7Kpg=; b=nNr3t8ZBlfXAFBUE+LqP2DR90cibT2OR6kbpiULuvv+EU0v96iCgHYTUr1f0B4d6LQGqel M4MVv1fBsT8lBntOajEj4XiFVn64DVctoFUWaZGosIw5KxP2H+EjQLWjwe/tXteBBpV+aR znZxh+wFuNTSGmO6hDZ764HlCRk+dcM= Received: by mail-qk1-f182.google.com with SMTP id af79cd13be357-7c0e135e953so8169385a.2 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=kvack.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=dTOo7S3KR3oYV1IEFP9v7YUzWqU0Q6uCUvDc7cnmrPQ3PZKNntZEkNUuNOpKjD+e4v 4vg4Y7IBN66kVnzvtOj/t4wZ8dwOdYzqW4jWul9sl+7MulPB0xeuXeKZrJ0n7AvntE4x sv7++6t9ZMq9B38M8sPG/gF4vPDM78agzkxvtJo9WTRKD8CwxzBTESzApEK3//ey98Fo OnfWHBtNl6swbxOuybtGmVR9SDMswIp6URBBd3gFeYHDA9nWbpuwBqT8fNoIy0Z0WNx+ dZwFAa6PFrFFdWMwSA4pkV+lGtnB2CKRhC5+jVj6e/030rQ/YsdXKufDtAQLvPyUb0GS fruQ== 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=WkOIwh8WY7xhz1anEn2WC5Ypcgpy46rXqFQTrhZpdSztOkWqhPLLi7AuCOxe93owvp IMHr/xWMbKhPK9KYx9t2M7uwmUHuOkMtyUr410IeWNLEOhOO2/RvhqrIIj55F7zCi7np oZ4snEatAAhDsnv9cJmqUlgFphJtEi6u45RN6MtTWX8bU/tvYuRvoO1nSJAOgBmhQCyR R5LqSAgMdCJlgpO8KxMZJzUEmXPAY7LxJrDEbB9ldpRA1RPENm/L+AhlVZHGlN6z/hxZ qlAebMhfEngUCXKwpDSJMOfuG+iQLZHY6ft/RqbvMg9g+9vw9TDGJa/O1lianvmSipxj ajPA== X-Forwarded-Encrypted: i=1; AJvYcCWHolFLtltt0goM8XcaVlQseh65WUVV/ktB2mWZr9na4voCAn5dVpZpR88bh+KAoHIAmMpHFERWeA==@kvack.org X-Gm-Message-State: AOJu0YwqFd7RoR+EnqRtaJ+DuGScEB+V0R/ZewvXxViyUHkMzuZ1HLZK fhWb1w4qTvOqT4mZY1NAdlpO1AJHx53cmLCAUYFiUGHa9it6Rdb+BG6kIjU6KYE= X-Gm-Gg: ASbGncvhKfwXsuSCl6iwGbgqF4l86AU8EgCdEhpwzVitPNCUfXo0VZQYv+QSJPULOOf YdiXUx3kATIZjpHcvOQw97CftCOXSDSmKeQEVAoi63lzQU+Wi3yXbxj5VRxvbEnXM6m35lAZQjX 3SPlOAI7iJjqW66NU8WVXQ3JU3qOCbB3YF16G95HCn084DMTMGYM/DUtsI2aAZXM8tIWZq3usta ZbneHt1RZd4pYjOluP2oYN1xE7ZtZ/AxHgTh4KzGTT9TXA1MIYUnB3XbHwAnX3hmH+O1HLKS+yH IVJ6KL8M10eHgyu/fjffAJprADvU5S4I9qK650ARKXWa4Y6kuxiU7kTHBMBbMzlJZyUT4SK06M3 7Qa1UBOyhoysaHKPbhEM= 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: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspamd-Queue-Id: 77A7D4000D X-Stat-Signature: tj4aciut8jww6x9y1sqyuq3xn7k9udjr X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1745429697-834149 X-HE-Meta: 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 qVztFoK5 jQ+j2S7rMXaz6ZsWtsx0gaX/aQ+Tju+I2+ygvj94xRnUNOASEEFsy84ORvFVnOo0XV18YlgGX/MHz+xUVuDnTBgcoBMFFaAD6SMbGiwvoGohqeiiz7uC+SZ/dms+CfqLSPuQYWWmPa9ZgofbMVjWseCmKCL9SLW97UaP94mQ3RVwci/yzP64gd+8nSW24s/5FrLhavjvwXeeI3m60nSQ3SxJ0feMphv5TPgtHkdWzQ+NceyMBdQYk/mUQH2HEeW4H0as3R+KG/aui98yV/yYdAeNUZW7vIjs09kTbwXtYSNXg0+4vkY7fJ1n4PyvJ9DZ1i1YElLQjOvmimPM= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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