From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 175C5C433EF for ; Fri, 22 Jul 2022 19:14:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235400AbiGVTOr (ORCPT ); Fri, 22 Jul 2022 15:14:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50066 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231149AbiGVTOr (ORCPT ); Fri, 22 Jul 2022 15:14:47 -0400 Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 51925A6F9F; Fri, 22 Jul 2022 12:14:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1658517285; x=1690053285; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=byfGDtmkRkASevcEx81TQf4ng/7TX7hruHD1iCw+1aE=; b=gJRyAx3X+J69kA4NaBh26aap/sU8iO4YWokQT7tC2TYjYwiv5JiSvEdq CP6WKkPihaEhmYYeCVHaMcIYx8WDqOX4oKs+y3JnbeQiygsCLhlNwVnpg bwqVM+Fe6uZyeMYWDsR6GzLlfvw/uondmTuT1RtWreQPthQQr6JJFdamj V3WwzQC4EyMWMGmzrXGEjPeos8qlgo33hJTRVQNrrZdb3fVXtG/wd2onM UMwV7BVgNiUn8FbcNuJibrZCWWMHRSgVLFjSOvk63fN4v2IXp4wQiig7z Ys0cLshCx/E+q6qZnXPruGeca3+WjvUI7/148GrD5mUrLOriIHDcYLkC0 w==; X-IronPort-AV: E=McAfee;i="6400,9594,10416"; a="349089077" X-IronPort-AV: E=Sophos;i="5.93,186,1654585200"; d="scan'208";a="349089077" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Jul 2022 12:14:44 -0700 X-IronPort-AV: E=Sophos;i="5.93,186,1654585200"; d="scan'208";a="926158163" Received: from jnoah-mobl.amr.corp.intel.com (HELO [10.209.71.211]) ([10.209.71.211]) by fmsmga005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Jul 2022 12:14:43 -0700 Message-ID: Date: Fri, 22 Jul 2022 12:14:42 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.1 Subject: Re: [PATCH] [v2] x86/sgx: Allow enclaves to use Asynchrounous Exit Notification Content-Language: en-US To: Sean Christopherson Cc: Dave Hansen , dave@sr71.net, Jarkko Sakkinen , Andy Lutomirski , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , Kai Huang , Haitao Huang , x86@kernel.org, linux-sgx@vger.kernel.org, linux-kernel@vger.kernel.org References: <20220720191347.1343986-1-dave.hansen@linux.intel.com> <00b07459-5512-b00b-636b-f35845ec369f@intel.com> From: Dave Hansen In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-sgx@vger.kernel.org On 7/22/22 12:00, Sean Christopherson wrote: > /* > * Assert that KVM explicitly allows or denies exposing all > * features, i.e. detect attempts to add kernel support without > * also updating KVM. > */ > BUILD_BUG_ON((KVM_SGX_ATTR_ALLOWED_MASK | KVM_SGX_ATTR_DENIED_MASK) != > (SGX_ATTR_PRIV_MASK | SGX_ATTR_UNPRIV_MASK)); Looks good to me. I'll do that for the next version. Thanks!