From nobody Tue Feb 10 20:14:23 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass header.i=@intel.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1714373809; cv=none; d=zohomail.com; s=zohoarc; b=fNlsadBVnsBpX5Mhx6ChNFZHNb3dcSZiqXTXtZFg4y9UIklSzMJj3GK+s1PHb+zEYjCuqxlKrVW95/a0ecBJRaMMjZkgY0tuoCo3L9CbkVsFHGkDf7evYhUwAqHM2F2gpAIC5AcH5rsWs8nw/2zNwIMp7WMxTNVHGR0XMaayB5g= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1714373809; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=MQ+r1ozJ/TwWsdi+vVAy6jqPZwfiZtpN5a4J2CzU2+w=; b=KRNiSbk2FvG+UcLKNegFlGW/HALA/Xoyk2+clRITQfgAE4YGPwKp+CJNb6O87JqExQB0JegbRmvfYPhzwFqSo3NmcSRoAoXNt4fZz3qfnXBbUQY69wE7cT4cyhLUXMq5ImlJTN+wwQAG6/RHkkEbDRxfT4ExafGa/GuSy+FLkTQ= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=@intel.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 171437380976057.50708384135612; Sun, 28 Apr 2024 23:56:49 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s1KuK-0002Qt-MC; Mon, 29 Apr 2024 02:54:36 -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 1s1Ktn-0001x7-Dx for qemu-devel@nongnu.org; Mon, 29 Apr 2024 02:54:10 -0400 Received: from mgamail.intel.com ([192.198.163.16]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1s1Ktl-0007m1-Ld for qemu-devel@nongnu.org; Mon, 29 Apr 2024 02:54:03 -0400 Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Apr 2024 23:54:01 -0700 Received: from unknown (HELO SPR-S2600BT.bj.intel.com) ([10.240.192.124]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Apr 2024 23:53:58 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1714373642; x=1745909642; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=u3/UKls4Jr5NAn5V/LSAi8yqEeaRKHq5jvdu/vi2y90=; b=H85ugvlXLqEYf6nQ+qPD6bzz24R9diuOzXRtFr9ce1fMMtEkDf2pKScw Uuw41nWhKd56kzup/8k9pey+hQ4SKdjkCYTA2/RyV7G9zn0ZjSJq3V2Tx JIGeKH+g6fM9yL3qcxDBk8wqfBYWVdOaTSjjJ2NkK6VKS2z55hbahoEzh bmnIah6PsfjIysNJVXyBaezw7wS65PQbwgFZvduJ69ZM84wrzbQvg3SmM Ywh+dY7CqRUazVJ+naddGnlXNi7Zz3mFKiyqVLVgKUj5mMgIBmzjy8SsD fzo5hMyqcBVio5a3nSE2RzvOWp1QEvpLgFNsp2+uQALflrgeF8+GyTOO4 A==; X-CSE-ConnectionGUID: AAToNDYNRkuyb72juNlYLg== X-CSE-MsgGUID: sn0NA0LtTTSz1VZ0ECH9DQ== X-IronPort-AV: E=McAfee;i="6600,9927,11057"; a="10560717" X-IronPort-AV: E=Sophos;i="6.07,239,1708416000"; d="scan'208";a="10560717" X-CSE-ConnectionGUID: otVQeV3hTt+Lz4xWmhtLlw== X-CSE-MsgGUID: h8XYCZ5mQDChWCDY5Sb+OQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,239,1708416000"; d="scan'208";a="63488122" From: Zhenzhong Duan To: qemu-devel@nongnu.org Cc: alex.williamson@redhat.com, clg@redhat.com, eric.auger@redhat.com, mst@redhat.com, peterx@redhat.com, jasowang@redhat.com, jgg@nvidia.com, nicolinc@nvidia.com, joao.m.martins@oracle.com, kevin.tian@intel.com, yi.l.liu@intel.com, chao.p.peng@intel.com, Zhenzhong Duan Subject: [PATCH v3 10/19] vfio/container: Implement HostIOMMUDeviceClass::check_cap() handler Date: Mon, 29 Apr 2024 14:50:37 +0800 Message-Id: <20240429065046.3688701-11-zhenzhong.duan@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240429065046.3688701-1-zhenzhong.duan@intel.com> References: <20240429065046.3688701-1-zhenzhong.duan@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=192.198.163.16; envelope-from=zhenzhong.duan@intel.com; helo=mgamail.intel.com X-Spam_score_int: -44 X-Spam_score: -4.5 X-Spam_bar: ---- X-Spam_report: (-4.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.114, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @intel.com) X-ZM-MESSAGEID: 1714373811054100003 Suggested-by: C=C3=A9dric Le Goater Signed-off-by: Zhenzhong Duan --- hw/vfio/container.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/hw/vfio/container.c b/hw/vfio/container.c index 863eec3943..3683487605 100644 --- a/hw/vfio/container.c +++ b/hw/vfio/container.c @@ -1164,11 +1164,23 @@ static bool hiod_legacy_vfio_realize(HostIOMMUDevic= e *hiod, void *opaque, return true; } =20 +static int hiod_legacy_vfio_check_cap(HostIOMMUDevice *hiod, int cap, + Error **errp) +{ + switch (cap) { + case HOST_IOMMU_DEVICE_CAP_IOMMUFD: + return 0; + default: + return host_iommu_device_check_cap_common(hiod, cap, errp); + } +} + static void hiod_legacy_vfio_class_init(ObjectClass *oc, void *data) { HostIOMMUDeviceClass *hioc =3D HOST_IOMMU_DEVICE_CLASS(oc); =20 hioc->realize =3D hiod_legacy_vfio_realize; + hioc->check_cap =3D hiod_legacy_vfio_check_cap; }; =20 static const TypeInfo types[] =3D { --=20 2.34.1