From nobody Mon Feb 9 22:25:07 2026 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=1737726018; cv=none; d=zohomail.com; s=zohoarc; b=LPEMoTF/qvX2/tGPVUy/xJu+B0OAbZzQX8gYR5wzBLYb5koTeBccA74EiTEsTehILzaTSAvTYr40wV7V7XiWVsk4WmAJfGknZgliwcp1QT/qDE+UO65BG1kECziEQtyA9p7s2l96MOjLfBxUBYpz3h/0Cx9t1+eyvZ7wa+Q9paI= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1737726018; 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=ySC9Ix2Vs75V/9+VkaPBOIsa7tJjlXrG/Bv4mo+xJFM=; b=C/YfaDnUQZR1jeHsXQR0DZbzHjOjpkiI0Q3Seesl8Je+9vEMAKuX/Ewn+6e8cUs5mKca0ejB1dx6l/WMxhq+huTgssqwAn+H+3YgwqjugiETN5yxf0UBSGmnXA2QkxAHMriRB0z/n/JHiRC35PXpj5dAOPXmcLzO8lcxltzag5M= 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 1737726018240165.34013360117126; Fri, 24 Jan 2025 05:40:18 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tbJuJ-0007D1-7g; Fri, 24 Jan 2025 08:39:35 -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 1tbJta-0006WO-On for qemu-devel@nongnu.org; Fri, 24 Jan 2025 08:38:52 -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 1tbJtZ-0003xi-4M for qemu-devel@nongnu.org; Fri, 24 Jan 2025 08:38:50 -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 05:38:33 -0800 Received: from lxy-clx-4s.sh.intel.com ([10.239.48.52]) by fmviesa003.fm.intel.com with ESMTP; 24 Jan 2025 05:38:28 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1737725930; x=1769261930; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ySWxl1vh6c7+aWwfbxhZe7lL3q132WHVTO3Gm/JVrxs=; b=nu6ph5vLs/sXxIw6cycURBM+pOnzvjYdmCb2oMX4A6+DbSD0AJWh0ZxF qFUorluu1UUvSPQjIpHXXtCp94BoLnMi3txZepuod4lNtZN9xyHzRJgq7 htoyVdOSyziYtpEPlf/+8HZLNkQ2QMZ/QbJtxEHZ3jnibWTdcc5piCBLR tthVFSX2jaxcJIojHcuvdIXbM3h0TTQ2s9fB+vfFPllK6HNt3st9QrJZo oY1jrWjLNy4Js/hg/HPc8QSMwwzlkQnbKAi/NibjTi5uK/2Xcb1tHjKCg TZfhwHJuL5jDe3I5nfdBUBzSRGtgQczcWXdpZPTjYbummSyYDX5p8fME/ A==; X-CSE-ConnectionGUID: 3fCLtbjKRZyuZdyf0N7WDA== X-CSE-MsgGUID: Z/lFDOU5QNCxwO1gFHM4yA== X-IronPort-AV: E=McAfee;i="6700,10204,11325"; a="49246420" X-IronPort-AV: E=Sophos;i="6.13,231,1732608000"; d="scan'208";a="49246420" X-CSE-ConnectionGUID: 5YUxK08NRQau1c6UDXrcdw== X-CSE-MsgGUID: YYL2jKnuTC+ghi0gVglBIg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="111804317" 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 24/52] i386/tdx: Call KVM_TDX_INIT_VCPU to initialize TDX vcpu Date: Fri, 24 Jan 2025 08:20:20 -0500 Message-Id: <20250124132048.3229049-25-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: 1737726020304019100 Content-Type: text/plain; charset="utf-8" TDX vcpu needs to be initialized by SEAMCALL(TDH.VP.INIT) and KVM provides vcpu level IOCTL KVM_TDX_INIT_VCPU for it. KVM_TDX_INIT_VCPU needs the address of the HOB as input. Invoke it for each vcpu after HOB list is created. Signed-off-by: Xiaoyao Li Acked-by: Gerd Hoffmann --- target/i386/kvm/tdx.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/target/i386/kvm/tdx.c b/target/i386/kvm/tdx.c index 08320b59b62a..99c1664d836b 100644 --- a/target/i386/kvm/tdx.c +++ b/target/i386/kvm/tdx.c @@ -267,6 +267,18 @@ static void tdx_init_ram_entries(void) tdx_guest->nr_ram_entries =3D j; } =20 +static void tdx_post_init_vcpus(void) +{ + TdxFirmwareEntry *hob; + CPUState *cpu; + + hob =3D tdx_get_hob_entry(tdx_guest); + CPU_FOREACH(cpu) { + tdx_vcpu_ioctl(cpu, KVM_TDX_INIT_VCPU, 0, (void *)hob->address, + &error_fatal); + } +} + static void tdx_finalize_vm(Notifier *notifier, void *unused) { TdxFirmware *tdvf =3D &tdx_guest->tdvf; @@ -300,6 +312,8 @@ static void tdx_finalize_vm(Notifier *notifier, void *u= nused) =20 tdvf_hob_create(tdx_guest, tdx_get_hob_entry(tdx_guest)); =20 + tdx_post_init_vcpus(); + for_each_tdx_fw_entry(tdvf, entry) { struct kvm_tdx_init_mem_region region; uint32_t flags; --=20 2.34.1