From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) (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 0DF394F894 for ; Sat, 9 Mar 2024 21:02:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710018170; cv=none; b=nAugUe2KIeJCiq/GuHdWzoWA/99SVAIrCGmgG7GnyBul2Uwe4KiCE5v7ohwpc5IuZaEujk7hLYB9D2kbQrk7a0oKq8PYoiSTt3dInsRnkEkUvq62r2EZap01q3WfWDg5XT+C/3gZLH76qmtwozUydb0ckhdaxVv9B8/TBbovs5k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710018170; c=relaxed/simple; bh=uJpLDwjkc8LDuvivXlw+JgOZ/QjkKCgt3QbWl797as4=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=bWy78IdOv45wZqBOaSgg1Lf8Sc42Uui8rVdJFptvihUH+jBkH8IQqPPNH2FRvxzCroDrqrAjXkLCeKjm3TEWTxfRfFUGHzzv2qB+tDjKkyEKPkecDXhqSRs/kl0kfTpXkDAXXFzZPSuQHDHvPU2VqXW8TzDpE8HqP6zsYuEnZ9E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.helo=mgamail.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=ZkJHojhO; arc=none smtp.client-ip=198.175.65.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.helo=mgamail.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="ZkJHojhO" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1710018169; x=1741554169; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=uJpLDwjkc8LDuvivXlw+JgOZ/QjkKCgt3QbWl797as4=; b=ZkJHojhOS6jmHqzXvCejshW/uRSh92c7v7QJ1RjKFypr8k8xuLG7uXzA Gz6+5lBaeyVqhsV0/QOLFQz4uHKkFhKqc6H4lk8x5qz/1YQko+cbbiWLI Ce5n79Kk3atm7fhZGlhhvaQhwTt2zeyAkGLM3wL713Mvr05uE0JpJAFSs zuGunppsj4yBFoldgj7oX82Z/uQr9Cpsxm6fo8Pj4VpHCvHg7n7fmMsib T0JO/LWqD6nxKKjD0/FSNuyoF2V2MSkBzbXiqofZxVHius2j0ogwxf5et YTe6t3Ytd1T4At8TXNWD0++WAmSs3RZy1ZgWXfeg8711Uq3hwNDjf1EIc Q==; X-IronPort-AV: E=McAfee;i="6600,9927,11008"; a="4861568" X-IronPort-AV: E=Sophos;i="6.07,113,1708416000"; d="scan'208";a="4861568" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Mar 2024 13:02:46 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,11008"; a="937048391" X-IronPort-AV: E=Sophos;i="6.07,113,1708416000"; d="scan'208";a="937048391" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga001.fm.intel.com with ESMTP; 09 Mar 2024 13:02:43 -0800 Received: by black.fi.intel.com (Postfix, from userid 1000) id 2D0FD193; Sat, 9 Mar 2024 23:02:42 +0200 (EET) From: "Kirill A. Shutemov" To: tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@intel.com Cc: sathyanarayanan.kuppuswamy@linux.intel.com, hpa@zytor.com, seanjc@google.com, ele.reshetova@intel.com, rick.p.edgecombe@intel.com, x86@kernel.org, linux-kernel@vger.kernel.org, "Kirill A. Shutemov" Subject: [PATCH 0/4] Adjust TD settings on boot Date: Sat, 9 Mar 2024 23:02:26 +0200 Message-ID: <20240309210230.239045-1-kirill.shutemov@linux.intel.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Adjust TD setting on boot: - Disable EPT violation #VE on private memory if TD can control it; - Enable virtualization of topology-related CPUID leafs X2APIC_APICID MSR; Kirill A. Shutemov (4): x86/tdx: Introduce tdg_vm_wr() x86/tdx: Rename tdx_parse_tdinfo() to tdx_setup() x86/tdx: Handle PENDING_EPT_VIOLATION_V2 x86/tdx: Enable ENUM_TOPOLOGY arch/x86/coco/tdx/tdx.c | 117 ++++++++++++++++++++++++++---- arch/x86/include/asm/shared/tdx.h | 21 +++++- 2 files changed, 123 insertions(+), 15 deletions(-) -- 2.43.0