From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) (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 1B5BC14D2AB for ; Mon, 25 Mar 2024 10:46:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711363588; cv=none; b=MDJvp7PSCr+m+Kdpj687wSkEMu5ZMT2HaCRzCvKmLkMOxvYVaJtE9pRuGeH5vgN7PCGC6zfn33MULUKgkTxGRYYmgqei/d2+mFunJi5LLbc9fAd/NfXMUIphhHr8LX9O8Q6/At1lc2UAx81v9b7nlyMzAUM0Q1cJaX2Sz3SMVnU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711363588; c=relaxed/simple; bh=mlE49kqI6dPJkzgie9r8tKbOXRV7PLOUR48sfchNiMU=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=XzVQNQ9ZTPFN/lk2C3JGVF+zpNql/Ogf6uC3N+tB/lDRuVsgJOHzObDU79J30t+8r+RLDw8NR+FVP/HVVEkcKEeGqxbrjVAwUMeHsubLFy25UOWtycekiJR/IrfseYIj+4LCx5o6ZvBFzNWLQAdT67W68ZiP6j7yyOX8z6DnKdQ= 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=WMu9DLt0; arc=none smtp.client-ip=192.198.163.14 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="WMu9DLt0" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1711363587; x=1742899587; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=mlE49kqI6dPJkzgie9r8tKbOXRV7PLOUR48sfchNiMU=; b=WMu9DLt0zxz4a8zJWI+6orkb7LYL0xOnPIKUno1aGCRFnq7KsjUfMh7j dte0ZCuWFLHpC6uWMC9k2tU6FAbKYbDQuCBrgNUTXiXeCyjwLvcyVJ1EV BpWsgniW/E032PU5N4VwhPgQUGDXuJ+NGG8YDR4WzRvwX5JvllUSbmal2 0UK57AGNZ7S11eJknG2u8KFdXpFFrJ+N6MvEc0uYNcofP1P9ZIAUG2bf5 UIiOeZ9leKrsFCoENqpMsDFHd6844p62ckGv5SHmY1VmPTXPRLf7S7Lf8 +1nDviiz2hZlxY7pe1Xkop7Gb3Hw2tCtFte3g0zMw6b/pTy+rbHK+LXrA A==; X-IronPort-AV: E=McAfee;i="6600,9927,11023"; a="6562014" X-IronPort-AV: E=Sophos;i="6.07,152,1708416000"; d="scan'208";a="6562014" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Mar 2024 03:46:15 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,11023"; a="937070191" X-IronPort-AV: E=Sophos;i="6.07,152,1708416000"; d="scan'208";a="937070191" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga001.fm.intel.com with ESMTP; 25 Mar 2024 03:46:11 -0700 Received: by black.fi.intel.com (Postfix, from userid 1000) id C6E43228; Mon, 25 Mar 2024 12:46:10 +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, elena.reshetova@intel.com, rick.p.edgecombe@intel.com, x86@kernel.org, linux-kernel@vger.kernel.org, "Kirill A. Shutemov" Subject: [PATCHv2 0/4] x86/tdx: Adjust TD settings on boot Date: Mon, 25 Mar 2024 12:46:03 +0200 Message-ID: <20240325104607.2653307-1-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; v2: - Rebased; - Allow write to TDCS_TD_CTLS to fail; - Adjust commit messages; 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 | 125 ++++++++++++++++++++++++++---- arch/x86/include/asm/shared/tdx.h | 21 ++++- 2 files changed, 131 insertions(+), 15 deletions(-) -- 2.43.0