From patchwork Thu Feb 29 06:37:08 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaoyao Li X-Patchwork-Id: 13576569 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.15]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BC2A950263 for ; Thu, 29 Feb 2024 06:42:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.15 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709188965; cv=none; b=QiagbvCMIKh9lsRcQ9KpmoI3zH44u1wI6bIs35wi9jnMR9MhdJWYlI3CoqcVd/nR2rbQJ0J7Z1Ln5Xjdmp1hBpdWNQTRqAeD65l92r0pACMQwkipiheeYlsCWFC3RM2j3PIzLYSuSn/THSl4URK3L8aEFSHSWPPMzN/8pgAWSSQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709188965; c=relaxed/simple; bh=i4WnuF8PzcZlduKwCFj52sHXBfB/tx0hlzlToxAPyw8=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=d7FyWuwLlSu2DxKL5dZ5EiIrSFZtU+Z1QrMHgX0RqCAJwq5mMKkvxrIra/U/Nc5WstjOCbmJlfwwfM5N+WnlFzyEaL//IYTJcP9vcQryzHE0MhfcDcfbvtHWgLyK3R3ZNZx9xZxtXKn+z9jMO+O1EOBkaZtIxzV0z9GsQNdmhJA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=RcbDjmOA; arc=none smtp.client-ip=192.198.163.15 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="RcbDjmOA" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1709188963; x=1740724963; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=i4WnuF8PzcZlduKwCFj52sHXBfB/tx0hlzlToxAPyw8=; b=RcbDjmOAYIpcJ84AjQ6pb0/OWfw0au/0A1E257upRV9oy0jvQrf6aYKU N+2eAPiQBv3TWVKEn8IUkSBmxWB9LKA3+HRMB4Gxne+rJ3kPmoeODdQBK IavSUyejTuOx3hEDaJtn0Bcil6FhA/T5z73/G7CXgk3KLmJm3OCkMiYMN DRPcaCKI9P/+PTpbtFnkd5xxONIQZ8klnMMqjlWXwZsa0Zkeg7rZtkJpt /bu9uBrH+Fv//OJCeam+efaCAVXt5a6jLVYWsP92yEx1urnOwo+bsvxUa +pkqr4e7L9tJwIQFOuQshNOfGh9hvzPdXeEAdZKnFLArAmmHaxUIebNNL Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10998"; a="3803077" X-IronPort-AV: E=Sophos;i="6.06,192,1705392000"; d="scan'208";a="3803077" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Feb 2024 22:42:43 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.06,192,1705392000"; d="scan'208";a="8076076" Received: from lxy-clx-4s.sh.intel.com ([10.239.48.52]) by orviesa007.jf.intel.com with ESMTP; 28 Feb 2024 22:42:37 -0800 From: Xiaoyao Li To: Paolo Bonzini , David Hildenbrand , Igor Mammedov , Eduardo Habkost , Marcel Apfelbaum , =?utf-8?q?Philippe_Mathieu-D?= =?utf-8?q?aud=C3=A9?= , Yanan Wang , "Michael S. Tsirkin" , Richard Henderson , Ani Sinha , Peter Xu , Cornelia Huck , =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= , Eric Blake , Markus Armbruster , Marcelo Tosatti Cc: kvm@vger.kernel.org, qemu-devel@nongnu.org, Michael Roth , Claudio Fontana , Gerd Hoffmann , Isaku Yamahata , Chenyi Qiang , xiaoyao.li@intel.com Subject: [PATCH v5 47/65] i386/tdx: Finalize TDX VM Date: Thu, 29 Feb 2024 01:37:08 -0500 Message-Id: <20240229063726.610065-48-xiaoyao.li@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240229063726.610065-1-xiaoyao.li@intel.com> References: <20240229063726.610065-1-xiaoyao.li@intel.com> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Invoke KVM_TDX_FINALIZE_VM to finalize the TD's measurement and make the TD vCPUs runnable once machine initialization is complete. Signed-off-by: Xiaoyao Li Acked-by: Gerd Hoffmann --- target/i386/kvm/tdx.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/target/i386/kvm/tdx.c b/target/i386/kvm/tdx.c index 4625f806920e..d445d4b70f77 100644 --- a/target/i386/kvm/tdx.c +++ b/target/i386/kvm/tdx.c @@ -685,6 +685,13 @@ static void tdx_finalize_vm(Notifier *notifier, void *unused) */ ram_block = tdx_guest->tdvf_mr->ram_block; ram_block_discard_range(ram_block, 0, ram_block->max_length); + + r = tdx_vm_ioctl(KVM_TDX_FINALIZE_VM, 0, NULL); + if (r < 0) { + error_report("KVM_TDX_FINALIZE_VM failed %s", strerror(-r)); + exit(0); + } + tdx_guest->parent_obj.ready = true; } static Notifier tdx_machine_done_notify = {