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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 17C9CC3A5A3 for ; Fri, 23 Aug 2019 21:52:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E1C7D21848 for ; Fri, 23 Aug 2019 21:52:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727260AbfHWVwj (ORCPT ); Fri, 23 Aug 2019 17:52:39 -0400 Received: from mga04.intel.com ([192.55.52.120]:26984 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2392742AbfHWVwj (ORCPT ); Fri, 23 Aug 2019 17:52:39 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 Aug 2019 14:52:39 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,422,1559545200"; d="scan'208";a="203896868" Received: from sjchrist-coffee.jf.intel.com ([10.54.74.41]) by fmsmga004.fm.intel.com with ESMTP; 23 Aug 2019 14:52:39 -0700 From: Sean Christopherson To: Jarkko Sakkinen Cc: linux-sgx@vger.kernel.org Subject: [PATCH 3/3] x86/sgx: Fix whitespace damage in sgx_encl_page_alloc() Date: Fri, 23 Aug 2019 14:52:36 -0700 Message-Id: <20190823215236.8081-4-sean.j.christopherson@intel.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190823215236.8081-1-sean.j.christopherson@intel.com> References: <20190823215236.8081-1-sean.j.christopherson@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-sgx-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sgx@vger.kernel.org Fix a variety of recently introduced whitespace damage. No functional change intended. Signed-off-by: Sean Christopherson --- arch/x86/kernel/cpu/sgx/ioctl.c | 23 +++++++++++------------ 1 file changed, 11 insertions(+), 12 deletions(-) diff --git a/arch/x86/kernel/cpu/sgx/ioctl.c b/arch/x86/kernel/cpu/sgx/ioctl.c index ead9fb2d9b69..3ce7849f067b 100644 --- a/arch/x86/kernel/cpu/sgx/ioctl.c +++ b/arch/x86/kernel/cpu/sgx/ioctl.c @@ -133,7 +133,7 @@ static struct sgx_encl_page *sgx_encl_page_alloc(struct sgx_encl *encl, u64 secinfo_flags) { struct sgx_encl_page *encl_page; - unsigned long prot; + unsigned long prot; encl_page = kzalloc(sizeof(*encl_page), GFP_KERNEL); if (!encl_page) @@ -145,18 +145,17 @@ static struct sgx_encl_page *sgx_encl_page_alloc(struct sgx_encl *encl, if (secinfo_flags & SGX_SECINFO_TCS) encl_page->desc |= SGX_ENCL_PAGE_TCS; + prot = _calc_vm_trans(secinfo_flags, SGX_SECINFO_R, PROT_READ) | + _calc_vm_trans(secinfo_flags, SGX_SECINFO_W, PROT_WRITE) | + _calc_vm_trans(secinfo_flags, SGX_SECINFO_X, PROT_EXEC); - prot = _calc_vm_trans(secinfo_flags, SGX_SECINFO_R, PROT_READ) | - _calc_vm_trans(secinfo_flags, SGX_SECINFO_W, PROT_WRITE) | - _calc_vm_trans(secinfo_flags, SGX_SECINFO_X, PROT_EXEC); - - /* - * TCS pages must always RW set for CPU access while the SECINFO - * permissions are *always* zero - the CPU ignores the user provided - * values and silently overwrites them with zero permissions. - */ - if ((secinfo_flags & SGX_SECINFO_PAGE_TYPE_MASK) == SGX_SECINFO_TCS) - prot |= PROT_READ | PROT_WRITE; + /* + * TCS pages must always RW set for CPU access while the SECINFO + * permissions are *always* zero - the CPU ignores the user provided + * values and silently overwrites them with zero permissions. + */ + if ((secinfo_flags & SGX_SECINFO_PAGE_TYPE_MASK) == SGX_SECINFO_TCS) + prot |= PROT_READ | PROT_WRITE; /* Calculate maximum of the VM flags for the page. */ encl_page->vm_max_prot_bits = calc_vm_prot_bits(prot, 0); -- 2.22.0