From nobody Sat Apr 5 15:01:07 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=1743515030; cv=none; d=zohomail.com; s=zohoarc; b=kl47/FjpK5YPCmQKtls3DjM6Oq7eWhXXg7yM/LuYqL1DvF2nMIQ3wqF6de8bZbM4lqEckAHNwFA0Jhb+OrcVydkQbd1mnP0I2G6Jo+P03Kumlt8CFHXWdOppyRe6zZAXuiPsBpoCXvYFhSxIdBLkVvnHNP98ByWAeyUF/x0rTEk= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1743515030; 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=tY7J5sey6C0EotUrGnMP71G2EfeDsHCG3fLC3USBcPA=; b=OJFUvQZPl+niwDDFi3CGCoRnOeMVV99TzCuiHCXW/4Q3fzlNA4vdE7ZcPdBJrfP0b30LnOg1JV15/Ep7zvz9OMNGGND3+7tr6iRpyWI4yftZdV2YbQweRcvIrTrhrONMs0ffK5lCA6a5BXuhw77C86/rai9hMhd/SK7z2LzUhF8= 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 17435150309831022.265537838177; Tue, 1 Apr 2025 06:43:50 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tzbtQ-0007Vo-3w; Tue, 01 Apr 2025 09:43:05 -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 1tzbtL-00077i-Mo for qemu-devel@nongnu.org; Tue, 01 Apr 2025 09:42:59 -0400 Received: from mgamail.intel.com ([192.198.163.16]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tzbtJ-0006Zf-3c for qemu-devel@nongnu.org; Tue, 01 Apr 2025 09:42:59 -0400 Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Apr 2025 06:42:15 -0700 Received: from lxy-clx-4s.sh.intel.com ([10.239.48.52]) by fmviesa008.fm.intel.com with ESMTP; 01 Apr 2025 06:42:13 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1743514977; x=1775050977; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=r/XTDyv/gaufmjRNhe8F5H/EJ068RKsr7xczBD4EBDw=; b=fMjXCHxt8HMv3ImgJr2cSvzVMBoZemli8TR8TBGVE89c9wLJBz3/sk7z BZUKNKJTUtgGYmcSwq5YJqznyJmK98yd03sVluXXZDrwqys9WpKoU2RYx s32MgI1Qd/PGLNzUhWDkWn2RJEiho0E9iAJ2FopNWS0XbgFNHVXTsToQX WnUkfY2kC7Fk0+Pe38sPyIiF9AB4Y4F7EENAnDFLOz4Br5KGzjYjudnkm DnO/VPhpPsVOnVUWwSixl+4rUZqISgwbE4sYDlNfy6J+wcivQ01ZE1OqE N8+nm244MnSwV/y1pK5n2bUL7bNsAXeIQ+ys4xkppqM1q2XgGE20H/cLT A==; X-CSE-ConnectionGUID: CcWVm3+pRjClcIVE5jjUBg== X-CSE-MsgGUID: 2PEziYOySyOoyRS4ebk31g== X-IronPort-AV: E=McAfee;i="6700,10204,11391"; a="32433368" X-IronPort-AV: E=Sophos;i="6.14,293,1736841600"; d="scan'208";a="32433368" X-CSE-ConnectionGUID: J5O3ey7XS7qTxG5cx03CeA== X-CSE-MsgGUID: HBwbpXyERvKdEXKza0dfoA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.14,293,1736841600"; d="scan'208";a="126640067" 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 , qemu-devel@nongnu.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Rick Edgecombe , Xiaoyao Li Subject: [PATCH v8 25/55] i386/tdx: Call KVM_TDX_INIT_VCPU to initialize TDX vcpu Date: Tue, 1 Apr 2025 09:01:35 -0400 Message-Id: <20250401130205.2198253-26-xiaoyao.li@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250401130205.2198253-1-xiaoyao.li@intel.com> References: <20250401130205.2198253-1-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=192.198.163.16; 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=-0.997, 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_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @intel.com) X-ZM-MESSAGEID: 1743515033053019100 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 4cf0929d22aa..281fcba9f031 100644 --- a/target/i386/kvm/tdx.c +++ b/target/i386/kvm/tdx.c @@ -266,6 +266,18 @@ 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; @@ -304,6 +316,8 @@ 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