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 B6018C5478C for ; Tue, 27 Feb 2024 11:30:19 +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=af7x+9XyGriFG11mPuKrh/48BPo5FaZITyInpvbr7W4=; b=libQrfC7VSsuYZfyH6bOk/Cpn3 k7ccqdouRsKxspAXM7lpvada2wUdr5blpyvQTAUfzBsAOKjaJc5N2AaIisKKp3zxCiDkZmtUOoYcv 2CWcm0r7gfv9kA5iqm7+mM5sDq7mZ9XefxL7Z1XMduI4b0a4snwD8mmlyB5dtpe7IF1COq6bAheSw ktszWbXTs1CkNLeAsQd89ruDfrAgheADVsLcJev4GKj1+Z1qNVcmMfCxh95wvsrEtpHngAPN+dqpq LNt5FxQGFwPkSrZDrmzj6Pj43GsBM3G0swclMBwWOmw+eQWFNaNFaOhmWhzOfUeGmwKLLZJYixdmE QB1yZYSw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1revf6-00000004wXu-1R6v; Tue, 27 Feb 2024 11:30:16 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1revf3-00000004wXV-2WNS for linux-nvme@lists.infradead.org; Tue, 27 Feb 2024 11:30:14 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 5943861482; Tue, 27 Feb 2024 11:30:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4D62BC433F1; Tue, 27 Feb 2024 11:30:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1709033412; bh=kdrZaX0aMKIkA+JGeMkKBVsvA05i0ftiJZuPnMvGgP4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=NHOX5rpX6BtMKfbOHHkQRkSOBZi6bLMMy0wao6khQStgIZm1d1qkcj1x7f+WTuxf2 t43rqIOoAYCXZXM+0z28Q5aPOzeDTgrDf9auFw17UX/gJPb0dNe+sW7vEtU+Bd2lCR sUIzylUAVVqEdhvwpWRcUZ3y4swv8UWZVcbLz7ksl4blN9rGrURxyv44peMxBrf5FO V8THu/sFza5RyopfTx/5+7sw2YjmKOR+/jdtWjQ+9WjUl4FnyIEOhk5DkrVl0WKV/H LLJ89HcJ0hcwesqoGZqet+1jKymjr/gArdqFGkoz5ckIpfFcBNbSNwTkfUZQsiX0t6 MH2MMNrhR9Mog== Date: Tue, 27 Feb 2024 13:30:07 +0200 From: Leon Romanovsky To: Chaitanya Kulkarni Cc: "lsf-pc@lists.linux-foundation.org" , "linux-block@vger.kernel.org" , "linux-nvme@lists.infradead.org" , "iommu@lists.linux.dev" , linux-rdma , "linux-mm@kvack.org" , Jens Axboe , Bart Van Assche , "kbusch@kernel.org" , Damien Le Moal , Amir Goldstein , "josef@toxicpanda.com" , "Martin K. Petersen" , "daniel@iogearbox.net" , Christoph Hellwig , Dan Williams , "jack@suse.com" , Jason Gunthorpe , Chuck Lever Subject: Re: [LSF/MM/BPF TOPIC] [LSF/MM/BPF ATTEND] : Two stage IOMMU DMA mapping operations Message-ID: <20240227113007.GD1842804@unreal> References: <97f385db-42c9-4c04-8fba-9b1ba8ffc525@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <97f385db-42c9-4c04-8fba-9b1ba8ffc525@nvidia.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240227_033013_709814_3B710769 X-CRM114-Status: UNSURE ( 9.84 ) X-CRM114-Notice: Please train this message. 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 Tue, Feb 27, 2024 at 08:17:27AM +0000, Chaitanya Kulkarni wrote: > Hi, <...> > In order to create a good platform for a concrete and meaningful > discussion at LSFMM 24, we plan to post an RFC within the next two weeks. The code can be found here https://git.kernel.org/pub/scm/linux/kernel/git/leon/linux-rdma.git/log/?h=dma-split Thanks > > Required Attendees list :- > > Christoph Hellwig > Jason Gunthorpe > Jens Axboe > Chuck Lever > David Howells > Keith Busch > Bart Van Assche > Damien Le Moal > Martin Petersen > > -ck > > [1] > https://lore.kernel.org/all/169772852492.5232.17148564580779995849.stgit@klimt.1015granger.net > [2] https://lore.kernel.org/linux-iommu/20200708065014.GA5694@lst.de/ > > >