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 BAA06C2D0CD for ; Wed, 21 May 2025 11:20:59 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uHhVB-0008Qu-Vg; Wed, 21 May 2025 07:20:50 -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 1uHhUx-0007WL-Rq for qemu-devel@nongnu.org; Wed, 21 May 2025 07:20:36 -0400 Received: from mgamail.intel.com ([192.198.163.14]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1uHhUv-0006wc-Or for qemu-devel@nongnu.org; Wed, 21 May 2025 07:20:35 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1747826433; x=1779362433; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=OuY/Hhnb8IbmEaIIKWuG4QbUveZu1GaMtLhvAjwjt6A=; b=iDBCDGOHlMp5GJyoD6IQdNMB8V0OaNtCoV1tXTRtzcDTZxtaKBMnSEAW wwsUfGSZTn/41xBM5WaFmuKIknwPhlD87CfSWKmOVFdrNnbkxlxh7hxWw gA8IWO7JTRjOmK42QdXCgYGME6xcTMRQwvoBeT9WUA8ULfPitGECkuYc5 /m0f4FX8iVtzdt04Aw1ZKsREC//Bm28aff18uoyVvcX11SQL1OU+brZOh uvit/rMwJeR5Q3XrYq3wbPjhajFEKulgRJoWqRYON9ibbSOjp8i0smHqM pc/0Lnmx71MGsZTzu5vkvwYg8hV1Vgwvagh9A9N2eHWQEUBorZ+kdls/f Q==; X-CSE-ConnectionGUID: bysIAbBuT7aDfLkscnPkZg== X-CSE-MsgGUID: E9UyJkGATHu13JMmuQJCtQ== X-IronPort-AV: E=McAfee;i="6700,10204,11439"; a="49895206" X-IronPort-AV: E=Sophos;i="6.15,303,1739865600"; d="scan'208";a="49895206" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 May 2025 04:20:22 -0700 X-CSE-ConnectionGUID: wYRs1REaQwKYpUx5NI9EUg== X-CSE-MsgGUID: 8CynQlSNTwmLZ9wdPzyJDw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,303,1739865600"; d="scan'208";a="145158532" Received: from spr-s2600bt.bj.intel.com ([10.240.192.127]) by orviesa005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 May 2025 04:20:18 -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, shameerali.kolothum.thodi@huawei.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 , Paolo Bonzini , Richard Henderson , Eduardo Habkost , Marcel Apfelbaum Subject: [PATCH rfcv3 21/21] intel_iommu: Enable host device when x-flts=on in scalable mode Date: Wed, 21 May 2025 19:14:51 +0800 Message-Id: <20250521111452.3316354-22-zhenzhong.duan@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250521111452.3316354-1-zhenzhong.duan@intel.com> References: <20250521111452.3316354-1-zhenzhong.duan@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=192.198.163.14; envelope-from=zhenzhong.duan@intel.com; helo=mgamail.intel.com X-Spam_score_int: -45 X-Spam_score: -4.6 X-Spam_bar: ---- X-Spam_report: (-4.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.184, 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 | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index e7c662f609..c64bd9506e 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -5608,8 +5608,7 @@ static bool vtd_check_hiod(IntelIOMMUState *s, VTDHostIOMMUDevice *vtd_hiod, ret = hiodc->get_cap(hiod, HOST_IOMMU_DEVICE_CAP_ERRATA, errp); vtd_hiod->errata = ret; - error_setg(errp, "host device is uncompatible with stage-1 translation"); - return false; + return true; } static bool vtd_dev_set_iommu_device(PCIBus *bus, void *opaque, int devfn, -- 2.34.1