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 508BCC83030 for ; Fri, 4 Jul 2025 08:51:19 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uXc3c-0007kz-8C; Fri, 04 Jul 2025 04:46:08 -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 1uXc3L-0007fA-E6 for qemu-devel@nongnu.org; Fri, 04 Jul 2025 04:45:51 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1uXc3J-0008UM-GY for qemu-devel@nongnu.org; Fri, 04 Jul 2025 04:45:50 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1751618748; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=4GZAali6jdpwdwPi2/Qouns2mwgNx4BybaUJktpftio=; b=IHvlnXm5PplczwXvGw9X4mwmVEs7gd8ybQ9TfSXRjeLKJaYfKY+so5CVN4YIQB77jkurKx KmaFnfr+E+ZbSJgmaONy+6seF3+Cl10sQXgWUDWCQI0oQIeFtf77LHHGWqlBO5bTkS8kac 1ZUKsnS5lOQgC97NVQBJBbVr4nahqUI= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-358-AOnfORCmPaSc8iFDVZafrg-1; Fri, 04 Jul 2025 04:45:45 -0400 X-MC-Unique: AOnfORCmPaSc8iFDVZafrg-1 X-Mimecast-MFC-AGG-ID: AOnfORCmPaSc8iFDVZafrg_1751618744 Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 85F4E1956096; Fri, 4 Jul 2025 08:45:44 +0000 (UTC) Received: from corto.redhat.com (unknown [10.44.32.43]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 26A76195E74A; Fri, 4 Jul 2025 08:45:40 +0000 (UTC) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-devel@nongnu.org Cc: Alex Williamson , Xiaoyao Li , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Zhao Liu Subject: [PULL 04/27] i386/tdx: Build TDX only for 64-bit target Date: Fri, 4 Jul 2025 10:45:05 +0200 Message-ID: <20250704084528.1412959-5-clg@redhat.com> In-Reply-To: <20250704084528.1412959-1-clg@redhat.com> References: <20250704084528.1412959-1-clg@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 Received-SPF: pass client-ip=170.10.133.124; envelope-from=clg@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: 15 X-Spam_score: 1.5 X-Spam_bar: + X-Spam_report: (1.5 / 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_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_SBL_CSS=3.335, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.237, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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 From: Xiaoyao Li Build errors related to TDX were reported when QEMU built on 32-bit host[1][2]. Since TDX cannot work on 32-bit host and it's also not worth supporting TDX with 32-bit QEMU, limit TDX to 64-bit target only. [1] https://lore.kernel.org/qemu-devel/20250602173101.1052983-1-clg@redhat.com/ [2] https://lore.kernel.org/qemu-devel/b8171c39-6a92-4078-a59a-a63d7452e1e9@kaod.org/ Suggested-by: Cédric Le Goater Signed-off-by: Xiaoyao Li Reviewed-by: Zhao Liu Tested-by: Cédric Le Goater Reviewed-by: Cédric Le Goater Link: https://lore.kernel.org/qemu-devel/20250625073310.2796298-1-xiaoyao.li@intel.com Signed-off-by: Cédric Le Goater --- hw/i386/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/i386/Kconfig b/hw/i386/Kconfig index eb65bda6e071f907722143847804c4149cd9613d..14d23e27b580b2d5ea3aa4c07ba066f21a62e348 100644 --- a/hw/i386/Kconfig +++ b/hw/i386/Kconfig @@ -13,7 +13,7 @@ config SGX config TDX bool select X86_FW_OVMF - depends on KVM + depends on KVM && X86_64 config PC bool -- 2.50.0