From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8BDA91386C9; Tue, 27 Feb 2024 11:30:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709033412; cv=none; b=sNbKLKvn4TgeFFZiIyWsqwv90WaPwHyrAshXn9HC14e9zfAnPx7pZoTxpr9ND6kjgycmMWc5SXi+V0SpY7+tnXu60PxNMTmZXM/MJexDt8Jj6jS2RaqOMk7xkr0zTTZl8l1hqV05XM2AD/xXjPI91zDILiE5vE5nwt9dczaaa8k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709033412; c=relaxed/simple; bh=kdrZaX0aMKIkA+JGeMkKBVsvA05i0ftiJZuPnMvGgP4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=js4DIajju1KJZEHmVOziuy/WBDS/8RNC4nI2VEuCzyCv59vMzAR1Vzrz2rlUHl+iUXXMbf2TVkdKkUj16DTxftaWHW6nECIJ9Bal1bs2niydrCTRUW2cltTPjA7lRjlLHc+Ao+BUNhRPaMQlSlEYX3AMZF2OfDlp8S66Zf0mfaU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=NHOX5rpX; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="NHOX5rpX" 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> Precedence: bulk X-Mailing-List: linux-rdma@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: <97f385db-42c9-4c04-8fba-9b1ba8ffc525@nvidia.com> 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/ > > >