From patchwork Fri Jan 24 13:20:21 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaoyao Li X-Patchwork-Id: 13949415 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) (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 3BE9478F4E for ; Fri, 24 Jan 2025 13:38:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.13 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737725917; cv=none; b=ptnF/apuSuawy6ymcPLySmgAewggBI8jk2JYEIRoAwxEHJvOX5U60+W314//5zUI9CntAvs1HCqHBTujlziDM3wdfbOzG0KiBylO8c/i2wRh6om8fGlTpbh6jJZBK4+wt7OReZ9Is/IiXB6xWi8ScBqRf3fznOojlw6ys/gj9xA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737725917; c=relaxed/simple; bh=9LeRcYgDvW5lMsehq+j8bbe6PQs/g/hSfE4cA/e4doU=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=uLLEqh2yedFCmUK0mG0IAYJqDeWkv8nUsGMXTX/0oKQdZGIRJqRzbAE8ACsQaUPGZhVBliC4Dcjem77ptfq2sN8YZPHD/i9ttwWALl0HPPG2EvY7svc1X7UXcGt+vR+ggGFhhpH0zvxLCSU7hmVYUzVBIrDGR4YaSkNQxx5I7fw= 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=Ejs2qI4T; arc=none smtp.client-ip=198.175.65.13 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="Ejs2qI4T" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1737725917; x=1769261917; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=9LeRcYgDvW5lMsehq+j8bbe6PQs/g/hSfE4cA/e4doU=; b=Ejs2qI4TTtitu2uO5MXbSnoJs5jqt7eaOvV17m9XXWXI/hTKUHx2gb/R VE53BdVWUTNnAVj/w1lFQtfcXNarJ14AXx/Rwth5uNuusWk3SCjLcjRuo opSCEfa4Xgvde6URSnY5XYs5AKOdKCx0L6YJFi8plsDprwHS7Eity30Gl 6Jbb0QVDvOxsmzHQUwTvxVb+23NhmP7YYPUWjCrs5dIHTkE9QzRP9+URi eelQDY8ZqwR+p+L2bTyaI0RIwLqQlfGhXYQGtNGGgchfiEofHbmt0uFf/ LivpQoOUOCMglg4SqjUrr58Shf+qzclZpNEoYeOplFqcLcHsCHkq1op1m g==; X-CSE-ConnectionGUID: MXRCT/m8Qm2LsYhzvMIryg== X-CSE-MsgGUID: YYHmBLg4R0uldeEHrtgoxA== X-IronPort-AV: E=McAfee;i="6700,10204,11325"; a="49246428" X-IronPort-AV: E=Sophos;i="6.13,231,1732608000"; d="scan'208";a="49246428" 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 05:38:36 -0800 X-CSE-ConnectionGUID: A65DTX7TRl2FBFd2ClD4QQ== X-CSE-MsgGUID: 4nMhs+4ZReudkhpfCqarDQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="111804321" Received: from lxy-clx-4s.sh.intel.com ([10.239.48.52]) by fmviesa003.fm.intel.com with ESMTP; 24 Jan 2025 05:38:32 -0800 From: Xiaoyao Li To: Paolo Bonzini , =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= , =?utf-8?q?Phil?= =?utf-8?q?ippe_Mathieu-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 25/52] i386/tdx: Finalize TDX VM Date: Fri, 24 Jan 2025 08:20:21 -0500 Message-Id: <20250124132048.3229049-26-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> 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 | 3 +++ 1 file changed, 3 insertions(+) diff --git a/target/i386/kvm/tdx.c b/target/i386/kvm/tdx.c index 99c1664d836b..d7f7f8301ca2 100644 --- a/target/i386/kvm/tdx.c +++ b/target/i386/kvm/tdx.c @@ -351,6 +351,9 @@ 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); + + tdx_vm_ioctl(KVM_TDX_FINALIZE_VM, 0, NULL, &error_fatal); + CONFIDENTIAL_GUEST_SUPPORT(tdx_guest)->ready = true; } static Notifier tdx_machine_done_notify = {