From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36087) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cqwEm-0003w4-VP for qemu-devel@nongnu.org; Thu, 23 Mar 2017 02:28:46 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cqwEi-0002CQ-3f for qemu-devel@nongnu.org; Thu, 23 Mar 2017 02:28:44 -0400 Received: from mx1.redhat.com ([209.132.183.28]:44112) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cqwEh-0002C3-UU for qemu-devel@nongnu.org; Thu, 23 Mar 2017 02:28:40 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 1DAEA7F3EB for ; Thu, 23 Mar 2017 06:28:39 +0000 (UTC) Date: Thu, 23 Mar 2017 14:28:31 +0800 From: Peter Xu Message-ID: <20170323062831.GD4224@pxdev.xzpeter.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Subject: [Qemu-devel] Wiki page for VT-d List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: QEMU Devel Mailing List Cc: Peter Xu Hello everyone, Since we still don't have a document-like thing for vIOMMUs on x86 yet (for the basic command line interface, usage scenarios, etc.), I just opened a VT-d wiki page to note down everything that might be related to VT-d emulation in QEMU. It's here: http://wiki.qemu-project.org/Features/VT-d We can have AMD IOMMUs as well in the future, but since currently these two devices are not synced-up (most of the work are based on Intel vIOMMUs), so I'll first create the VT-d page. We can extend the documentation when needed. Currently it only contains the most basic usages of the emulated VT-d device, and some explanations on the recent VT-d vfio enablement series (what it does, where it can be used, etc.). Please feel free to add more things to it. :-) Thanks, -- peterx