From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C39EACA0EEB for ; Fri, 22 Aug 2025 06:44:43 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1upLUl-00024e-CX; Fri, 22 Aug 2025 02:43:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1upLUU-0001fD-Mv for qemu-devel@nongnu.org; Fri, 22 Aug 2025 02:43:14 -0400 Received: from mgamail.intel.com ([192.198.163.9]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1upLUM-0000ng-JT for qemu-devel@nongnu.org; Fri, 22 Aug 2025 02:43:09 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1755844983; x=1787380983; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=/+84F15DZwB+iKxNYTViwNHHGJz87FSax8HKySO0EEA=; b=GJ7IIUx1USJjzR1ex5jIzD4nkrOFqAWNEwr9SP9FtjQm9dnMqMoA1B51 KSOkKeKlPzQF6nW83DbGA3cwHytxyDrKRQv7KUnIsdy+ZJik1rcNzUD/Z hT3t2IP5TIOeCWvzz91zvXYeF5zdSUg4B3r95SAN1V/ukvUysAY9v/2EV upDq6kskWmeb+0RcHHk+Z4GFYiFLKQycq4R9a38rJMDd3RHt5rg9jaZtA iuWYs22BCJx1UhR9zDuKPZNsBBvVB+7q7PZp+tiKuDkNmxUBBJFQOyeqc cIpCs7ltDVKe0aQPBAdz5z4tpFmhdZWamTffFgK0gWFmgc5gnUdm16ibO Q==; X-CSE-ConnectionGUID: 4Pcy55wVQhewsAi+3al6KA== X-CSE-MsgGUID: P/p9EN+sSty6Ymw27i8veQ== X-IronPort-AV: E=McAfee;i="6800,10657,11529"; a="68852007" X-IronPort-AV: E=Sophos;i="6.17,309,1747724400"; d="scan'208";a="68852007" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Aug 2025 23:42:48 -0700 X-CSE-ConnectionGUID: rtqc+s3ETCGj8jtnSkozJA== X-CSE-MsgGUID: 9pZO+WIDQhuKLeQjahmDhQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.17,309,1747724400"; d="scan'208";a="168245133" Received: from unknown (HELO gnr-sp-2s-612.sh.intel.com) ([10.112.230.229]) by orviesa009-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Aug 2025 23:42:45 -0700 From: Zhenzhong Duan To: qemu-devel@nongnu.org Cc: alex.williamson@redhat.com, clg@redhat.com, eric.auger@redhat.com, mst@redhat.com, jasowang@redhat.com, peterx@redhat.com, ddutile@redhat.com, jgg@nvidia.com, nicolinc@nvidia.com, joao.m.martins@oracle.com, clement.mathieu--drif@eviden.com, kevin.tian@intel.com, yi.l.liu@intel.com, chao.p.peng@intel.com, Zhenzhong Duan Subject: [PATCH v5 21/21] intel_iommu: Enable host device when x-flts=on in scalable mode Date: Fri, 22 Aug 2025 02:40:59 -0400 Message-ID: <20250822064101.123526-22-zhenzhong.duan@intel.com> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20250822064101.123526-1-zhenzhong.duan@intel.com> References: <20250822064101.123526-1-zhenzhong.duan@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=192.198.163.9; envelope-from=zhenzhong.duan@intel.com; helo=mgamail.intel.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Now that all infrastructures of supporting passthrough device running with stage-1 translation are there, enable it now. Signed-off-by: Zhenzhong Duan --- hw/i386/intel_iommu.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index f9cb13e945..04a412d460 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -5222,6 +5222,8 @@ static bool vtd_check_hiod(IntelIOMMUState *s, VTDHostIOMMUDevice *vtd_hiod, "when x-flts=on"); return false; } + + return true; #endif error_setg(errp, "host IOMMU is incompatible with stage-1 translation"); -- 2.47.1