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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D6ECEC369D5 for ; Wed, 23 Apr 2025 18:38:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=K5HpTnu16aeUYpErbp5yUwht+j3Mgf+r7FFUrUseQ0w=; b=GvHKIbtQWn4ba0+97cLadTKGFw qHH4r8Jo0vl3h0Tj288adsEDaG34vkHjRKb41PjJn1IxJ7ev8qfDY3/0beyNwRHDdp7a0WmOQGJ/Q lyf+eDvFSYEPFzWVhSRlxwm+Db5mBn4PFlsy5X5miW3peQS8v1zsILSPGh8vB0OaBBv/JsndSOOZI RyI2+4+BmDjpRr4yrmeTd2MOIeFKg8yh0hySegYQXqCZIkwTuqA0ZIDKjeWgHozeIXPBsr8SMg61i +GBHSEcnIjk4mVeZwm0CSvjREi/ntaUdANeIWA4vfxwGwSeG4d8/JR8EzlEPokh7zTorkC/YaCkDr ZBZsTz0w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u7ezf-0000000BbWZ-0KBu; Wed, 23 Apr 2025 18:38:47 +0000 Received: from mail-qk1-x734.google.com ([2607:f8b0:4864:20::734]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u7dhU-0000000BEZn-0dKr for linux-nvme@lists.infradead.org; Wed, 23 Apr 2025 17:15:57 +0000 Received: by mail-qk1-x734.google.com with SMTP id af79cd13be357-7c58974ed57so4742885a.2 for ; Wed, 23 Apr 2025 10:15:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ziepe.ca; s=google; t=1745428555; x=1746033355; darn=lists.infradead.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=K5HpTnu16aeUYpErbp5yUwht+j3Mgf+r7FFUrUseQ0w=; b=D/13aUzjSg2NJ0PjoPLt1Tg/MWpuO8P45dh+nnXFbgug5JI1osThm0DNuHl5Fdsvc2 EUkWTgLL1cnA4I1tBC2tyWOsqnPiEnrNEfcj1yhh/R0zVcZfwhQ0e16v5aCfxyS+7N2e hfgJK2JCj1Z2Jq0ycJvNC9g0i362uuXfQCAiES7Apr8DeZNmRef13XrwjZEFpoT4wpuE imPEEGE7Y47RV1D11hvTRaBYraN5/lcaMC16eFVYLTUhSFfntgLSZewNhBRh3R4x+9N0 Wngr2WkgknMf5ii7uRpMsSGpg+5PKlP4+/nFHAE/TGXoxkXtwnGTgUaaTxuuUzdl5LTB vfAg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1745428555; x=1746033355; 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=K5HpTnu16aeUYpErbp5yUwht+j3Mgf+r7FFUrUseQ0w=; b=WpGDuPgskP7hhFZjacZDjYk0ZvbL7/emyxwL0NWHb5kcp69Bffesz1fBq9lUBCZZfM up2BXh1VqbbiZZb6qB08/2KrSYG2hA3IJJS8StiR10+hrE1CClzKF13Q2Uwsk6Xd2y6+ 0HGsrx4UCqqVM6IW9aUdMfhOhr+5DIyvtNBI2tjemSw1YcsW/y+hjJXpDyz3CTr89EEJ e5tD9tCsR84H1lVBPSQTMoJAN15ea9LLBS51Noa1mWFDktHobdGksh6yKdGV/f5CFZaa e6ZHp92rdQ3UyP+wdUcmfVPTJoH51MFoXxWDaiC/uwoNGQZZFiKAFdnREdpabbJoQnsw 3cKQ== X-Forwarded-Encrypted: i=1; AJvYcCUdzUxWY7+JXhxSYKlkKeofeBjjNN/gOKCV/2KwhSK0S6MGcGKP16zdubQZhrBLZa3LVmdxqtOvfJQ/@lists.infradead.org X-Gm-Message-State: AOJu0YzNkwqyYiGee7Ef+ujwq3xje+i4Z36pKg3XRBpHvr3TkVih3kW1 6eVidJjawvEZHZxFtLotMQ9Hvvm0P42ufa0LHzL5pIIJotmStrkzo2dMYy/rUng= X-Gm-Gg: ASbGncsvFOnuMrt109RevHgjtborxcYrwZ/sMfG2iH0R6A/w7D6nzSpvxX5EbZrgHyn CZoEWuJq/5kb8kiwvNFa7jywxQAAShxRlUxhfKAzf+aJm+qIBWTL/Rb9cm3/JN1nqm+yEVkSH/E HqTGIFJbCJvdkbkaVM2WMj+XBlsPwLiJesGRbSKjAt+K4Fwv8HGUTslcJtcpLf4V6r1ftT+dSLV JkKCByXd53KwGEAr7z3s7p3CUzZIsSIR3Ge9zMcnKCbd6Sx64i90bqnbZXCXMXif5Fu1oiKiAlJ 0XjMu0QGMhKgcyldYAYBseaKc1Issdb8xivFWjG6i9UlYihYakVrd1PaID7jG++c1kCXp1SqRi4 dHv8B9JdjC67+IAd8b3w= X-Google-Smtp-Source: AGHT+IHusnUQ6QwwVsDnvg+0qYOM6lcQLPltCEX7WmRgNJP3vwJodfip7PxZnn5pgy7BG5cQ6pnE/Q== X-Received: by 2002:a05:620a:4456:b0:7c7:a5e1:f204 with SMTP id af79cd13be357-7c955e14768mr54555485a.56.1745428554903; Wed, 23 Apr 2025 10:15:54 -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 af79cd13be357-7c925b4e93asm705867885a.70.2025.04.23.10.15.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Apr 2025 10:15:54 -0700 (PDT) Received: from jgg by wakko with local (Exim 4.97) (envelope-from ) id 1u7dhR-00000007LQy-3kud; Wed, 23 Apr 2025 14:15:53 -0300 Date: Wed, 23 Apr 2025 14:15:53 -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 04/24] iommu: add kernel-doc for iommu_unmap_fast Message-ID: <20250423171553.GK1213339@ziepe.ca> References: <9becc0989ed0a6770e4e320580d1152b716acd0d.1745394536.git.leon@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <9becc0989ed0a6770e4e320580d1152b716acd0d.1745394536.git.leon@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250423_101556_190535_69A3320A X-CRM114-Status: GOOD ( 12.75 ) X-Mailman-Approved-At: Wed, 23 Apr 2025 11:34:49 -0700 X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Wed, Apr 23, 2025 at 11:12:55AM +0300, Leon Romanovsky wrote: > From: Leon Romanovsky > > Add kernel-doc section for iommu_unmap_fast to document existing > limitation of underlying functions which can't split individual ranges. > > Suggested-by: Jason Gunthorpe > Acked-by: Will Deacon > Reviewed-by: Christoph Hellwig > Tested-by: Jens Axboe > Signed-off-by: Leon Romanovsky > --- > drivers/iommu/iommu.c | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) Reviewed-by: Jason Gunthorpe Jason