From patchwork Fri Oct 11 00:40:54 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Christopherson X-Patchwork-Id: 11184739 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id F0F6676 for ; Fri, 11 Oct 2019 00:41:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DBA6621920 for ; Fri, 11 Oct 2019 00:41:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728089AbfJKAlC (ORCPT ); Thu, 10 Oct 2019 20:41:02 -0400 Received: from mga18.intel.com ([134.134.136.126]:44340 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727915AbfJKAlB (ORCPT ); Thu, 10 Oct 2019 20:41:01 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 10 Oct 2019 17:41:01 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.67,282,1566889200"; d="scan'208";a="198542989" Received: from sjchrist-coffee.jf.intel.com ([10.54.74.41]) by orsmga006.jf.intel.com with ESMTP; 10 Oct 2019 17:41:01 -0700 From: Sean Christopherson To: Jarkko Sakkinen Cc: linux-sgx@vger.kernel.org Subject: [PATCH for_v23 0/5] x86/vdso: sgx: Bug fixes Date: Thu, 10 Oct 2019 17:40:54 -0700 Message-Id: <20191011004059.28581-1-sean.j.christopherson@intel.com> X-Mailer: git-send-email 2.22.0 MIME-Version: 1.0 Sender: linux-sgx-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sgx@vger.kernel.org Fix gwo bugs that were introduced in the refactoring, and tweak the callback prototype to make it more readable. Please don't apply patches 3/5 -> 5/5 until Cedric has weighed in. The CFI patch may or may not be correct, and the prototype change is a continuation of a discussion (sending a patch seemed like the easiest way to move forward). Sean Christopherson (5): x86/vdso: sgx: Fix misaligned stack bug when invoking exit handler selftests/x86/sgx: Add check to verify exit handler stack alignment x86/vdso: sgx: Fix unwinder support x86/vdso: sgx: Reorder params to callback to improve readability selftests/x86/sgx: Update the callbacks function parameters arch/x86/entry/vdso/vsgx_enter_enclave.S | 18 ++++++++--------- arch/x86/include/uapi/asm/sgx.h | 10 +++++----- tools/testing/selftests/x86/sgx/defines.h | 1 + tools/testing/selftests/x86/sgx/main.c | 24 ++++++++++++++++++----- 4 files changed, 34 insertions(+), 19 deletions(-)