From nobody Tue Nov 5 16:29:45 2024 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=1694663539; cv=none; d=zohomail.com; s=zohoarc; b=QxvOW4uPzgTY8fnrEI4r99Z/yG+wpcJyvxDETejrpQ/I3qQeu9f23/oYIBFpWQQl6utc6jI5uy1J0syLIWDvaVCsAD1Mbf8jvumvNHHQSwfn18NjuhKCQ0VUR/Cz1/2BNllQguRZ61JmoiM9TyL5phmCZPesuAbn8NyT5uPl/zU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1694663539; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=z+mYHbocYa4KsB2gvgctb9x5xA5iHPaQ4W1Pv99gKo4=; b=Dd7F34+3g+iMrkF2iAJ2Hnmcvfb0yS1khIGIVGjBJ2ouvFx1yWixxqPbkQ4tV4vf8C71SJxZfV1bzzgOEn0RZG6cxnUQ+2AXjpIwCX853IO8aRdD33juKK1ZgKRkOuElL8pUDvxHUey+oFHcNP4LCTNbmrkQ8znXh1Gu8H1xrdI= 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 1694663539594715.9425897072103; Wed, 13 Sep 2023 20:52:19 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qgdOW-0005np-5c; Wed, 13 Sep 2023 23:51:56 -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 1qgdOT-0005ne-Ob for qemu-devel@nongnu.org; Wed, 13 Sep 2023 23:51:53 -0400 Received: from mgamail.intel.com ([134.134.136.24]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qgdOR-0000r7-V9 for qemu-devel@nongnu.org; Wed, 13 Sep 2023 23:51:53 -0400 Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Sep 2023 20:51:51 -0700 Received: from lxy-clx-4s.sh.intel.com ([10.239.48.52]) by fmsmga004.fm.intel.com with ESMTP; 13 Sep 2023 20:51:46 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1694663511; x=1726199511; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=nXW61my95eNNBPjniGhuCSrvIHpi6M9elto/Cof61xQ=; b=Tr08YD+kckJ5qvZDg7gO2p2K0gzOBJ/D/OvKq7w49LExeoy2tjoN2efW G4GrKAYgHunjVn15IufJgFPEaYE7FX3IaUfPKDnJ7CKAke4zSfnqndjMR uInDvOp4MvN+hZllA8FrK3Vlkx+MSvUpWbk0Owgn5B+9D2ZvbhKbxNlI7 aQC38Ag2d/3glrSCNiCK6WeqsMyy2Lg+YxwIl1jdAUTMweAR392A1pwZr lLDHT19OO6WFfu4IubGv8+B5+gRQGr296MLQfJX2gtV5ORpFdiYnWcsxJ 5afr7Lu/jSLIF/lVIbm6kOfsHrqZMtIsOd9x0gvqNJO9Zy+48kH5cmRjj A==; X-IronPort-AV: E=McAfee;i="6600,9927,10832"; a="381528360" X-IronPort-AV: E=Sophos;i="6.02,144,1688454000"; d="scan'208";a="381528360" X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10832"; a="814500581" X-IronPort-AV: E=Sophos;i="6.02,144,1688454000"; d="scan'208";a="814500581" From: Xiaoyao Li To: Paolo Bonzini , David Hildenbrand , Igor Mammedov , "Michael S. Tsirkin" , Marcel Apfelbaum , Richard Henderson , Peter Xu , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Cornelia Huck , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Eric Blake , Markus Armbruster , Marcelo Tosatti Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org, xiaoyao.li@intel.com, Michael Roth , isaku.yamahata@gmail.com, Sean Christopherson , Claudio Fontana Subject: [RFC PATCH v2 06/21] i386: Add support for sw-protected-vm object Date: Wed, 13 Sep 2023 23:51:02 -0400 Message-Id: <20230914035117.3285885-7-xiaoyao.li@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230914035117.3285885-1-xiaoyao.li@intel.com> References: <20230914035117.3285885-1-xiaoyao.li@intel.com> MIME-Version: 1.0 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=134.134.136.24; envelope-from=xiaoyao.li@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, HK_RANDOM_ENVFROM=0.001, HK_RANDOM_FROM=0.001, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @intel.com) X-ZM-MESSAGEID: 1694663540651100001 Content-Type: text/plain; charset="utf-8" Introduce sw-protected-vm object which implements the interface of CONFIDENTIAL_GUEST_SUPPORT, and will be used to create X86_SW_PROTECTED_VM via $qemu -machine ...,confidential-guest-support=3Dsp-vm0 \ -object sw-protected-vm,id=3Dsp-vm0 Signed-off-by: Xiaoyao Li --- qapi/qom.json | 1 + target/i386/kvm/meson.build | 1 + target/i386/kvm/sw-protected-vm.c | 35 +++++++++++++++++++++++++++++++ target/i386/kvm/sw-protected-vm.h | 17 +++++++++++++++ 4 files changed, 54 insertions(+) create mode 100644 target/i386/kvm/sw-protected-vm.c create mode 100644 target/i386/kvm/sw-protected-vm.h diff --git a/qapi/qom.json b/qapi/qom.json index d28c5403bc0f..be054ee2f348 100644 --- a/qapi/qom.json +++ b/qapi/qom.json @@ -944,6 +944,7 @@ 'if': 'CONFIG_SECRET_KEYRING' }, 'sev-guest', 'thread-context', + 'sw-protected-vm', 's390-pv-guest', 'throttle-group', 'tls-creds-anon', diff --git a/target/i386/kvm/meson.build b/target/i386/kvm/meson.build index 40fbde96cac6..a31e760b3f19 100644 --- a/target/i386/kvm/meson.build +++ b/target/i386/kvm/meson.build @@ -5,6 +5,7 @@ i386_softmmu_kvm_ss =3D ss.source_set() i386_softmmu_kvm_ss.add(files( 'kvm.c', 'kvm-cpu.c', + 'sw-protected-vm.c', )) =20 i386_softmmu_kvm_ss.add(when: 'CONFIG_XEN_EMU', if_true: files('xen-emu.c'= )) diff --git a/target/i386/kvm/sw-protected-vm.c b/target/i386/kvm/sw-protect= ed-vm.c new file mode 100644 index 000000000000..62a1d3d5d3fe --- /dev/null +++ b/target/i386/kvm/sw-protected-vm.c @@ -0,0 +1,35 @@ +/* + * QEMU X86_SW_PROTECTED_VM SUPPORT + * + * Author: + * Xiaoyao Li + * + * This work is licensed under the terms of the GNU GPL, version 2 or late= r. + * See the COPYING file in the top-level directory + * + */ + +#include "qemu/osdep.h" +#include "qom/object_interfaces.h" + +#include "sw-protected-vm.h" + +/* x86-sw-protected-vm */ +OBJECT_DEFINE_TYPE_WITH_INTERFACES(SwProtectedVm, + sw_protected_vm, + SW_PROTECTED_VM, + CONFIDENTIAL_GUEST_SUPPORT, + { TYPE_USER_CREATABLE }, + { NULL }) + +static void sw_protected_vm_init(Object *obj) +{ +} + +static void sw_protected_vm_finalize(Object *obj) +{ +} + +static void sw_protected_vm_class_init(ObjectClass *oc, void *data) +{ +} diff --git a/target/i386/kvm/sw-protected-vm.h b/target/i386/kvm/sw-protect= ed-vm.h new file mode 100644 index 000000000000..db192a81c75e --- /dev/null +++ b/target/i386/kvm/sw-protected-vm.h @@ -0,0 +1,17 @@ +#ifndef QEMU_I386_SW_PROTECTED_VM_H +#define QEMU_I386_SW_PROTECTED_VM_H + +#include "exec/confidential-guest-support.h" + +#define TYPE_SW_PROTECTED_VM "sw-protected-vm" +#define SW_PROTECTED_VM(obj) OBJECT_CHECK(SwProtectedVm, (obj), TYPE_SW= _PROTECTED_VM) + +typedef struct SwProtectedVmClass { + ConfidentialGuestSupportClass parent_class; +} SwProtectedVmClass; + +typedef struct SwProtectedVm { + ConfidentialGuestSupport parent_obj; +} SwProtectedVm; + +#endif /* QEMU_I386_SW_PROTECTED_VM_H */ --=20 2.34.1