From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) (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 C7C98194A6B for ; Tue, 13 Aug 2024 11:50:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.95.11.211 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723549816; cv=none; b=nXhRIsMn1xkFy0+NYf3CPAxLp4P3fGYypXT2n9IpagF8PG/2Lqzk/wJQx4fF7T384yhP10TWeApMQi1VoTj2P4TbnWtK1OILz8PiryoDVndyokHNL1Z6vOnLrRkYNnsyG2z8hlBD6e9gixbIvGxWlaFz1NTewgqjf+ppZ76+r6U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723549816; c=relaxed/simple; bh=jqt54muLOVo9ftAomttUciUspyyZLMAhKp2YqEsQZKg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=uKZNaBYwpKu1Du0o9cnMswpGOhyBpGc06Ne3KiOzRdZj02jH+9/tOH+qfOmNK/f6N1LMjbNgvA1wDKxlxKJzJH4lyVhTyakZ3gyzzODv68KeTOZiDqAjR9Hn4CtNmTm+AKqh1QdEK0qoSorrrInrEsL6N+G6hPjTSawtzi1BNNk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de; spf=pass smtp.mailfrom=lst.de; arc=none smtp.client-ip=213.95.11.211 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lst.de Received: by verein.lst.de (Postfix, from userid 2407) id B1611227A87; Tue, 13 Aug 2024 13:50:02 +0200 (CEST) Date: Tue, 13 Aug 2024 13:50:02 +0200 From: Christoph Hellwig To: Greg Kroah-Hartman Cc: Leon Romanovsky , Christoph Hellwig , Robin Murphy , Joerg Roedel , Will Deacon , Marek Szyprowski , Easwar Hariharan , linux-kernel@vger.kernel.org, iommu@lists.linux.dev, Jason Gunthorpe , leonro@nvidia.com Subject: Re: [PATCH v4 0/2] DMA IOMMU static calls Message-ID: <20240813115002.GA2825@lst.de> References: <20240805122050.GA480973@unreal> <2024081330-dismiss-unsealed-0f21@gregkh> Precedence: bulk X-Mailing-List: iommu@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2024081330-dismiss-unsealed-0f21@gregkh> User-Agent: Mutt/1.5.17 (2007-11-01) On Tue, Aug 13, 2024 at 11:58:51AM +0200, Greg Kroah-Hartman wrote: > I thought we were trying to get away from adding iommu stuff to struct > device, but oh well :( Strictly speaking this is DMA-API stuff, despite being related to dma-iommu. And yes, I'd like to eventually move this out of struct device into a separate dma_device, but that's pretty big lift and for now this uses one of many spare bits without growing the structure.