From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60596) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YamZI-0000f8-AP for qemu-devel@nongnu.org; Wed, 25 Mar 2015 10:46:05 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YamZF-0002VN-4F for qemu-devel@nongnu.org; Wed, 25 Mar 2015 10:46:04 -0400 Received: from mail-wi0-x22c.google.com ([2a00:1450:400c:c05::22c]:36121) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YamZE-0002VG-TY for qemu-devel@nongnu.org; Wed, 25 Mar 2015 10:46:01 -0400 Received: by wibg7 with SMTP id g7so112477559wib.1 for ; Wed, 25 Mar 2015 07:46:00 -0700 (PDT) Sender: Paolo Bonzini Message-ID: <5512CA20.7040305@redhat.com> Date: Wed, 25 Mar 2015 15:45:52 +0100 From: Paolo Bonzini MIME-Version: 1.0 References: <1425593606-5909-1-git-send-email-hpoussin@reactos.org> <1425593606-5909-2-git-send-email-hpoussin@reactos.org> In-Reply-To: <1425593606-5909-2-git-send-email-hpoussin@reactos.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Subject: Re: [Qemu-devel] [PATCH 1/8] rc4030: create custom DMA address space List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: =?UTF-8?B?SGVydsOpIFBvdXNzaW5lYXU=?= , qemu-devel@nongnu.org Cc: Leon Alrae , Laurent@Vivier.EU, Aurelien Jarno On 05/03/2015 23:13, Hervé Poussineau wrote: > Add a new memory region in system address space where DMA address space > definition (the 'translation table') belongs, so we can update on the fly > the DMA address space. > > Signed-off-by: Hervé Poussineau Would it make sense to just use an IOMMU region for the DMA address space? Paolo