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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 3361FC4332B for ; Thu, 19 Mar 2020 20:49:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 118CD2070A for ; Thu, 19 Mar 2020 20:49:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726998AbgCSUtY (ORCPT ); Thu, 19 Mar 2020 16:49:24 -0400 Received: from mga02.intel.com ([134.134.136.20]:41209 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725787AbgCSUtY (ORCPT ); Thu, 19 Mar 2020 16:49:24 -0400 IronPort-SDR: NiV78BeAcag28bijSNwRcR2yTGOwfrPXnN2Ywq48KQkZ92f/zcvGDQIgfdZnZXiqE4cXBSZ4Of Iv6OdJRwFeHQ== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Mar 2020 13:49:24 -0700 IronPort-SDR: yESLMWpJFD3nCaclzV2N3JmPtj6sbY8pWvAizIvVUCYOfeeYHWd2GOdI8qbB3haz65Fmv/HFPF 0/U8aDZrSvbw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,573,1574150400"; d="scan'208";a="391926817" Received: from oamor-mobl1.ger.corp.intel.com (HELO localhost) ([10.251.182.181]) by orsmga004.jf.intel.com with ESMTP; 19 Mar 2020 13:49:21 -0700 Date: Thu, 19 Mar 2020 22:49:20 +0200 From: Jarkko Sakkinen To: Sean Christopherson Cc: Nathaniel McCallum , Cedric Xing , Jethro Beekman , Andy Lutomirski , linux-sgx@vger.kernel.org Subject: Re: [PATCH for_v29 1/8] x86/sgx: vdso: Remove an incorrect statement the enter enclave comment Message-ID: <20200319204920.GE24804@linux.intel.com> References: <20200319011130.8556-1-sean.j.christopherson@intel.com> <20200319011130.8556-2-sean.j.christopherson@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200319011130.8556-2-sean.j.christopherson@intel.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Sender: linux-sgx-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sgx@vger.kernel.org On Wed, Mar 18, 2020 at 06:11:23PM -0700, Sean Christopherson wrote: > Remove the statement about the userspace exit handler being required to > clean up the untrusted stack, the vDSO unconditionally restores %rsp to > its value at the time of EEXIT. > > Reported-by: Nathaniel McCallum > Signed-off-by: Sean Christopherson Acked-by: Jarkko Sakkinen [no resend] /Jarkko