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 X-Spam-Level: X-Spam-Status: No, score=-6.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8D47AC433E6 for ; Tue, 12 Jan 2021 00:28:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4F7CB22DCC for ; Tue, 12 Jan 2021 00:28:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727244AbhALA1i (ORCPT ); Mon, 11 Jan 2021 19:27:38 -0500 Received: from mail.kernel.org ([198.145.29.99]:40996 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726398AbhALA1a (ORCPT ); Mon, 11 Jan 2021 19:27:30 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 2746C22D49; Tue, 12 Jan 2021 00:26:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1610411209; bh=8SIf2TTWWqiqMK2vhuQElzWPcH4QmiAT927JgE3F9pY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ZbuLkPOEQ7Z0M0dW4uCvQ+VZkToYdSAKRInDXg0q8a+BwEvF58POEo+rcr/8oCl7e /BaANW16zOBslYMMy3ASNWC7UunHi5gfDc9OVsLbX6H1Y1iYMIegT8LEipE+CaA+7n rvcQKxOqKBXAMTNRMc4OWQEP4itC4GtYRKwUjvEfWiefTMBcG1GQmpsmIkktF6NH4c 1bZFxv1vsxAmWRLfkwZGV7jL8MgHxqlc6USly0pn6ga58nQoqeum7bUVRXaBjQGgQD /sYoI2Bo9/adUKcqxDtcAfcpVFLS6XVBLr+M5hqI45i9JGjiXQT3TjJjRbWbSKXGl7 xaT35ubXoNdZA== Date: Tue, 12 Jan 2021 02:26:43 +0200 From: Jarkko Sakkinen To: Dave Hansen Cc: Kai Huang , linux-sgx@vger.kernel.org, kvm@vger.kernel.org, x86@kernel.org, seanjc@google.com, luto@kernel.org, haitao.huang@intel.com, pbonzini@redhat.com, bp@alien8.de, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com Subject: Re: [RFC PATCH 02/23] x86/sgx: Add enum for SGX_CHILD_PRESENT error code Message-ID: References: <2a41e15dfda722dd1e34feeda34ce864cd82361b.1609890536.git.kai.huang@intel.com> <05f6945b-418a-b4eb-406a-0f0a23cb939f@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <05f6945b-418a-b4eb-406a-0f0a23cb939f@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-sgx@vger.kernel.org On Wed, Jan 06, 2021 at 10:28:55AM -0800, Dave Hansen wrote: > On 1/5/21 5:55 PM, Kai Huang wrote: > > Add SGX_CHILD_PRESENT for use by SGX virtualization to assert EREMOVE > > failures are expected, but only due to SGX_CHILD_PRESENT. > > This dances around the fact that this is an architectural error-code. > Could that be explicit? Maybe the subject should be: > > Add SGX_CHILD_PRESENT hardware error code Yeah, a valid point. Please, change this. /Jarkko