From patchwork Mon Oct 16 08:32:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Duan, Zhenzhong" X-Patchwork-Id: 13422749 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 03AF9CDB482 for ; Mon, 16 Oct 2023 08:51:50 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qsJII-0005MF-1t; Mon, 16 Oct 2023 04:49:46 -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 1qsJI1-00056E-MV; Mon, 16 Oct 2023 04:49:31 -0400 Received: from mgamail.intel.com ([192.55.52.151]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qsJHy-0001Lg-PF; Mon, 16 Oct 2023 04:49:29 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1697446166; x=1728982166; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=KLgmPGIMb19ZFDsOzcP2jTE87PGiogMPOIUBdyyKBYo=; b=Zrq8nyUe9mJWAbfr7l5XTN3mY4cU1MoEVCeoskxW2ILACDVz7ViuxGdd C+DUUWNIr019UvDnRiHw+Yadye/aJCBWxCw2PeSPFBnXQYccUyjI51u+4 4N/ysDjpCWofPetLO7ORVshiCHPODAHQ98k318XFDMpCAxVDrsS0X0R3B UBBBfG4cbmc/PLDKzKl7D8ehQ9XkIsk6/cTVIrdP0HddaExSTv/967mrV 4JPMwI44zRKRX5IRWG99UgKdd2hlq1zo86xE9WWWShvrSP1QTf5wyLmes 6IBo/CSBVEPWsHteQKuPlmOPIEczQ6lQTEbDSFXRI5wm7bLKqlNeOd8OY Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10863"; a="365737736" X-IronPort-AV: E=Sophos;i="6.03,229,1694761200"; d="scan'208";a="365737736" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Oct 2023 01:49:03 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10863"; a="749223051" X-IronPort-AV: E=Sophos;i="6.03,229,1694761200"; d="scan'208";a="749223051" Received: from duan-server-s2600bt.bj.intel.com ([10.240.192.147]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Oct 2023 01:48:57 -0700 From: Zhenzhong Duan To: qemu-devel@nongnu.org Cc: alex.williamson@redhat.com, clg@redhat.com, jgg@nvidia.com, nicolinc@nvidia.com, joao.m.martins@oracle.com, eric.auger@redhat.com, peterx@redhat.com, jasowang@redhat.com, kevin.tian@intel.com, yi.l.liu@intel.com, yi.y.sun@intel.com, chao.p.peng@intel.com, Zhenzhong Duan , Tony Krowiak , Halil Pasic , Jason Herne , Thomas Huth , Eric Farman , Matthew Rosato , qemu-s390x@nongnu.org (open list:vfio-ap) Subject: [PATCH v2 24/27] vfio: Allow the selection of a given iommu backend for platform ap and ccw Date: Mon, 16 Oct 2023 16:32:20 +0800 Message-Id: <20231016083223.1519410-25-zhenzhong.duan@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231016083223.1519410-1-zhenzhong.duan@intel.com> References: <20231016083223.1519410-1-zhenzhong.duan@intel.com> MIME-Version: 1.0 Received-SPF: pass client-ip=192.55.52.151; 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, DKIMWL_WL_HIGH=-0.001, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Previously we added support to select iommu backend for vfio pci device. Now we added others, E.g: platform, ap and ccw. Signed-off-by: Zhenzhong Duan --- include/hw/vfio/vfio-platform.h | 1 + hw/vfio/ap.c | 5 +++++ hw/vfio/ccw.c | 5 +++++ hw/vfio/platform.c | 4 ++++ 4 files changed, 15 insertions(+) diff --git a/include/hw/vfio/vfio-platform.h b/include/hw/vfio/vfio-platform.h index c414c3dffc..f57f4276f2 100644 --- a/include/hw/vfio/vfio-platform.h +++ b/include/hw/vfio/vfio-platform.h @@ -18,6 +18,7 @@ #include "hw/sysbus.h" #include "hw/vfio/vfio-common.h" +#include "sysemu/iommufd.h" #include "qemu/event_notifier.h" #include "qemu/queue.h" #include "qom/object.h" diff --git a/hw/vfio/ap.c b/hw/vfio/ap.c index 5f257bffb9..1f8e88aeb3 100644 --- a/hw/vfio/ap.c +++ b/hw/vfio/ap.c @@ -16,6 +16,7 @@ #include "qapi/error.h" #include "hw/vfio/vfio.h" #include "hw/vfio/vfio-common.h" +#include "sysemu/iommufd.h" #include "hw/s390x/ap-device.h" #include "qemu/error-report.h" #include "qemu/event_notifier.h" @@ -205,6 +206,10 @@ static void vfio_ap_unrealize(DeviceState *dev) static Property vfio_ap_properties[] = { DEFINE_PROP_STRING("sysfsdev", VFIOAPDevice, vdev.sysfsdev), +#ifdef CONFIG_IOMMUFD + DEFINE_PROP_LINK("iommufd", VFIOAPDevice, vdev.iommufd, + TYPE_IOMMUFD_BACKEND, IOMMUFDBackend *), +#endif DEFINE_PROP_END_OF_LIST(), }; diff --git a/hw/vfio/ccw.c b/hw/vfio/ccw.c index 6623ae237b..c7f8e70783 100644 --- a/hw/vfio/ccw.c +++ b/hw/vfio/ccw.c @@ -22,6 +22,7 @@ #include "qapi/error.h" #include "hw/vfio/vfio.h" #include "hw/vfio/vfio-common.h" +#include "sysemu/iommufd.h" #include "hw/s390x/s390-ccw.h" #include "hw/s390x/vfio-ccw.h" #include "hw/qdev-properties.h" @@ -678,6 +679,10 @@ static void vfio_ccw_unrealize(DeviceState *dev) static Property vfio_ccw_properties[] = { DEFINE_PROP_STRING("sysfsdev", VFIOCCWDevice, vdev.sysfsdev), DEFINE_PROP_BOOL("force-orb-pfch", VFIOCCWDevice, force_orb_pfch, false), +#ifdef CONFIG_IOMMUFD + DEFINE_PROP_LINK("iommufd", VFIOCCWDevice, vdev.iommufd, + TYPE_IOMMUFD_BACKEND, IOMMUFDBackend *), +#endif DEFINE_PROP_END_OF_LIST(), }; diff --git a/hw/vfio/platform.c b/hw/vfio/platform.c index 8e3d4ac458..a1c25e0337 100644 --- a/hw/vfio/platform.c +++ b/hw/vfio/platform.c @@ -649,6 +649,10 @@ static Property vfio_platform_dev_properties[] = { DEFINE_PROP_UINT32("mmap-timeout-ms", VFIOPlatformDevice, mmap_timeout, 1100), DEFINE_PROP_BOOL("x-irqfd", VFIOPlatformDevice, irqfd_allowed, true), +#ifdef CONFIG_IOMMUFD + DEFINE_PROP_LINK("iommufd", VFIOPlatformDevice, vbasedev.iommufd, + TYPE_IOMMUFD_BACKEND, IOMMUFDBackend *), +#endif DEFINE_PROP_END_OF_LIST(), };