From nobody Sat Apr 5 17:41:30 2025 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=1737725892; cv=none; d=zohomail.com; s=zohoarc; b=geB2CLYY3+agMBIlNcqazLgufJDfyLoyAGkXWCoMpAkx18XX/fJjqfWRKnDavvdmpQ39QPEoVPdrM0moxYzFGgHtUKLVKSi7woq0WvZquFYutprLi8IiQ8zBHqc1Ymfw/WvJzOOtpkAW1NKZ0+lrtCzwbq2FlShlOk5I1JB81ns= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1737725892; h=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=IleZqRiWij4n/ldO+kYJsKu+JFwR9YDsZm1BDXOTVLU=; b=arVIkbw+wKeRjvTqcUEGKBBtX2JfYI1AWiFNu9KHjjzciDMczMxgP5OlqiRwLxoJEFXta3iyF0zMrJYRWtBLv6r90Fhj3H6ctQCKXXj2l/Ti9bAbIvHNWn5eGvTXcLf0GfCnJaZbt+UtbPLRYqZepbPLjsLe0DvpA4UqkLKH4Yg= 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 1737725892125846.6239076290537; Fri, 24 Jan 2025 05:38:12 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tbJsJ-0003kS-EE; Fri, 24 Jan 2025 08:37:31 -0500 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 1tbJs3-0003hy-0W for qemu-devel@nongnu.org; Fri, 24 Jan 2025 08:37:20 -0500 Received: from mgamail.intel.com ([198.175.65.13]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tbJs1-0003ou-HJ for qemu-devel@nongnu.org; Fri, 24 Jan 2025 08:37:14 -0500 Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jan 2025 05:37:13 -0800 Received: from lxy-clx-4s.sh.intel.com ([10.239.48.52]) by fmviesa003.fm.intel.com with ESMTP; 24 Jan 2025 05:37:09 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1737725834; x=1769261834; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=BZUvfQp9mnJI50UJFjmIm2ZYfyW4FPAxqgosh1xyGt4=; b=nuRqFB0E9DGDUlXG7s2UAF4puV9dcMsqPDIw3C8g82ISZ5E4MC+EBdT2 scrv3OabzH+atdXEotmodZHvF0REtvFdRRbkskc04pyCaD5svWA1D6LIv 672uck82/GHnlfnk4H/mBy4KuJ6kfLQpydH1mr/HVellPDTS+cmZJz/vH DJBq+uNmKB/0iusZNSadxqos3bru9fczvNBnGuT7DKr+0DWtjxKOjfi84 8IZkPsMP292v6XzDyxOcZn8nKWwG03AHo8aob46wn+MmCP0FZL8Ap2l/D s96voBy/c+P48oNUi/x91e6vqtRUfauBV1q1TxB9tQOZB6SczJY8cDfK9 A==; X-CSE-ConnectionGUID: dgqxWWXtTQWnrNe9P6R2Pg== X-CSE-MsgGUID: cKBCpL5aQxGg5qnXekPAMQ== X-IronPort-AV: E=McAfee;i="6700,10204,11325"; a="49246196" X-IronPort-AV: E=Sophos;i="6.13,231,1732608000"; d="scan'208";a="49246196" X-CSE-ConnectionGUID: /dzKgrkJSOi+NkXxLcTFyQ== X-CSE-MsgGUID: jSTFy9RQSH6OtrKHF47l4g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="111804135" From: Xiaoyao Li To: Paolo Bonzini , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Igor Mammedov Cc: Zhao Liu , "Michael S. Tsirkin" , Eric Blake , Markus Armbruster , Peter Maydell , Marcelo Tosatti , Huacai Chen , Rick Edgecombe , Francesco Lavra , xiaoyao.li@intel.com, qemu-devel@nongnu.org, kvm@vger.kernel.org Subject: [PATCH v7 03/52] i386/tdx: Implement tdx_kvm_type() for TDX Date: Fri, 24 Jan 2025 08:19:59 -0500 Message-Id: <20250124132048.3229049-4-xiaoyao.li@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250124132048.3229049-1-xiaoyao.li@intel.com> References: <20250124132048.3229049-1-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=198.175.65.13; envelope-from=xiaoyao.li@intel.com; helo=mgamail.intel.com X-Spam_score_int: -63 X-Spam_score: -6.4 X-Spam_bar: ------ X-Spam_report: (-6.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-2.996, 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=0.998, 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, T_SCC_BODY_TEXT_LINE=-0.01 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: 1737725893601019100 Content-Type: text/plain; charset="utf-8" TDX VM requires VM type to be KVM_X86_TDX_VM. Implement tdx_kvm_type() as X86ConfidentialGuestClass->kvm_type. Signed-off-by: Xiaoyao Li --- Changes in v6: - new added patch; --- target/i386/kvm/kvm.c | 1 + target/i386/kvm/tdx.c | 12 ++++++++++++ 2 files changed, 13 insertions(+) diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c index 6c749d4ee812..4f1cfb529c19 100644 --- a/target/i386/kvm/kvm.c +++ b/target/i386/kvm/kvm.c @@ -191,6 +191,7 @@ static const char *vm_type_name[] =3D { [KVM_X86_SEV_VM] =3D "SEV", [KVM_X86_SEV_ES_VM] =3D "SEV-ES", [KVM_X86_SNP_VM] =3D "SEV-SNP", + [KVM_X86_TDX_VM] =3D "TDX", }; =20 bool kvm_is_vm_type_supported(int type) diff --git a/target/i386/kvm/tdx.c b/target/i386/kvm/tdx.c index ec84ae2947bb..d785c1f6d173 100644 --- a/target/i386/kvm/tdx.c +++ b/target/i386/kvm/tdx.c @@ -12,8 +12,17 @@ #include "qemu/osdep.h" #include "qom/object_interfaces.h" =20 +#include "kvm_i386.h" #include "tdx.h" =20 +static int tdx_kvm_type(X86ConfidentialGuest *cg) +{ + /* Do the object check */ + TDX_GUEST(cg); + + return KVM_X86_TDX_VM; +} + /* tdx guest */ OBJECT_DEFINE_TYPE_WITH_INTERFACES(TdxGuest, tdx_guest, @@ -40,4 +49,7 @@ static void tdx_guest_finalize(Object *obj) =20 static void tdx_guest_class_init(ObjectClass *oc, void *data) { + X86ConfidentialGuestClass *x86_klass =3D X86_CONFIDENTIAL_GUEST_CLASS(= oc); + + x86_klass->kvm_type =3D tdx_kvm_type; } --=20 2.34.1