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 7DAF2C3ABC0 for ; Thu, 8 May 2025 15:06:09 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uD2o7-00013F-Ow; Thu, 08 May 2025 11:05:07 -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 1uD2o6-000115-65 for qemu-devel@nongnu.org; Thu, 08 May 2025 11:05:06 -0400 Received: from mgamail.intel.com ([192.198.163.7]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1uD2o3-0007F6-Ux for qemu-devel@nongnu.org; Thu, 08 May 2025 11:05:05 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1746716704; x=1778252704; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=kPZwrjTsGupTFDYfyQ3gq04yzM+D8DCccgmpm1ICLYc=; b=ViFsitnh5jSRZxhL4PO3Z6cMRgHmpe+iewgiCFAAdKbE/2DAromqaksN bXM6z8TuA1OlYHwjj051PrUQv3czEtYkPAhBoNxhL8Fc1BAMBlF+QOUxy NGB01kA2B8XE4NtdVXSaopaPX38JiUjUe0s/aqNJ98TX0g/CRfuG1lCnM 4nGHwOWrq2NJFJBIBPFLHuwRA6l2ZnvU03Gev++ECKj0GGvBBYP80liIU YIYc0M56sW+KqRivUyWwwNIB5p5FN4+RURtp+lyu69LQkf0ntMKBUzdEQ 5wPId1LiJ4lXiMdFCKopvEqFKd9V+2UHOmOzL4FdRTnIuOD013LzWDJgz A==; X-CSE-ConnectionGUID: lbVGE4kvRymwnW+mrG8Pqw== X-CSE-MsgGUID: 14vLceMbRkOjZUdMXNob6Q== X-IronPort-AV: E=McAfee;i="6700,10204,11427"; a="73887997" X-IronPort-AV: E=Sophos;i="6.15,272,1739865600"; d="scan'208";a="73887997" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 May 2025 08:05:02 -0700 X-CSE-ConnectionGUID: fJ7vktR5Qxis1W4GscsMag== X-CSE-MsgGUID: 67FZOYlBRcKxudS4gJ9sAQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,272,1739865600"; d="scan'208";a="141439725" Received: from lxy-clx-4s.sh.intel.com ([10.239.48.52]) by orviesa005.jf.intel.com with ESMTP; 08 May 2025 08:04:59 -0700 From: Xiaoyao Li To: Paolo Bonzini , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= Cc: "Michael S. Tsirkin" , Markus Armbruster , Francesco Lavra , Marcelo Tosatti , kvm@vger.kernel.org, qemu-devel@nongnu.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Zhao Liu , Rick Edgecombe , Xiaoyao Li Subject: [PATCH v9 03/55] i386/tdx: Implement tdx_kvm_type() for TDX Date: Thu, 8 May 2025 10:59:09 -0400 Message-ID: <20250508150002.689633-4-xiaoyao.li@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250508150002.689633-1-xiaoyao.li@intel.com> References: <20250508150002.689633-1-xiaoyao.li@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=192.198.163.7; envelope-from=xiaoyao.li@intel.com; helo=mgamail.intel.com X-Spam_score_int: -47 X-Spam_score: -4.8 X-Spam_bar: ---- X-Spam_report: (-4.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.416, 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=0.999, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_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 TDX VM requires VM type to be KVM_X86_TDX_VM. Implement tdx_kvm_type() as X86ConfidentialGuestClass->kvm_type. Signed-off-by: Xiaoyao Li Reviewed-by: Daniel P. Berrangé Reviewed-by: Zhao Liu --- 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[] = { [KVM_X86_SEV_VM] = "SEV", [KVM_X86_SEV_ES_VM] = "SEV-ES", [KVM_X86_SNP_VM] = "SEV-SNP", + [KVM_X86_TDX_VM] = "TDX", }; 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" +#include "kvm_i386.h" #include "tdx.h" +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) static void tdx_guest_class_init(ObjectClass *oc, void *data) { + X86ConfidentialGuestClass *x86_klass = X86_CONFIDENTIAL_GUEST_CLASS(oc); + + x86_klass->kvm_type = tdx_kvm_type; } -- 2.43.0