From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40665) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cEVA3-0005yx-2B for qemu-devel@nongnu.org; Wed, 07 Dec 2016 00:52:59 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cEV9y-0000Wu-7p for qemu-devel@nongnu.org; Wed, 07 Dec 2016 00:52:59 -0500 Received: from mx1.redhat.com ([209.132.183.28]:41698) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cEV9y-0000WG-1f for qemu-devel@nongnu.org; Wed, 07 Dec 2016 00:52:54 -0500 Received: from int-mx13.intmail.prod.int.phx2.redhat.com (int-mx13.intmail.prod.int.phx2.redhat.com [10.5.11.26]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id D0CC64E357 for ; Wed, 7 Dec 2016 05:52:51 +0000 (UTC) From: Peter Xu Date: Wed, 7 Dec 2016 13:52:43 +0800 Message-Id: <1481089965-3888-1-git-send-email-peterx@redhat.com> Subject: [Qemu-devel] [PATCH for-2.9 0/2] VT-d extend GAW to 48 bits List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: jasowang@redhat.com, famz@redhat.com, peterx@redhat.com, mst@redhat.com The first patch did some check to make sure the CE GAW bits are always valid (it can overflow in old codes, I see it dangerous). The second patch extended VT-d GAW (Guest Address Width) from 39 bits to 48 bits. Please review. Thanks, Peter Xu (2): intel_iommu: check validity for GAW bits in CE intel_iommu: extend supported guest aw to 48 bits hw/i386/intel_iommu.c | 12 +++++++++++- hw/i386/intel_iommu_internal.h | 7 +++++-- include/hw/i386/intel_iommu.h | 2 +- 3 files changed, 17 insertions(+), 4 deletions(-) -- 2.7.4