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=-19.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 5D0D5C4320E for ; Wed, 25 Aug 2021 23:52:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 420BB6109E for ; Wed, 25 Aug 2021 23:52:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234369AbhHYXxY (ORCPT ); Wed, 25 Aug 2021 19:53:24 -0400 Received: from mail.kernel.org ([198.145.29.99]:44042 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231535AbhHYXxX (ORCPT ); Wed, 25 Aug 2021 19:53:23 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id D330161026; Wed, 25 Aug 2021 23:52:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1629935557; bh=4f6/aZLhkYgMT8zgbbe7Ss6Hx3pMcO1Py5fmqFnqnLQ=; h=From:To:Cc:Subject:Date:From; b=fKlps0FmgfMsUl5e5pBiC1wlFmq/yZ847+vZ+GQ783qITp22LUoKSCQt3YyJ+hDOa /5tj8WNPRI2+qekZ1igQXuAkcEuImQ/XHWJM949OToCJZuyz3nuieCmuB25hOU1rEt 4TCQU//AARNWJPkxka99J137+E7iaa34akOD9X6mLVt8AKHP3KF/jUupxfci7wpg52 Z2JMsmNXGo7SC+PVYUeDNKYfjqUZZhGOdO8zoFpvBZKWc0tXW4P6O++kXFU0hKr4wQ n6vMfqM9ijrcRR3TBAupr+OgRPtuzqV7B6qhJbZqBS/+bYM3Wr8p+NHaObT6NpexhF I0iySu5JlSWgw== From: Jarkko Sakkinen To: linux-sgx@vger.kernel.org, Jarkko Sakkinen , Dave Hansen , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, "H. Peter Anvin" , Sean Christopherson , Kai Huang Cc: Shuah Khan , Borislav Petkov , linux-kernel@vger.kernel.org Subject: [PATCH v3 1/2] x86/sgx: Add the missing ifdef for sgx_set_attribute() Date: Thu, 26 Aug 2021 02:52:32 +0300 Message-Id: <20210825235234.153013-1-jarkko@kernel.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Similarly as sgx_virt_*, decorate sgx_set_attribute() with ifdef, so that calling it without appropraite config flags, will cause a compilation error, and not a linking error. Fixes: b3754e5d3da3 ("x86/sgx: Move provisioning device creation out of SGX driver") Signed-off-by: Jarkko Sakkinen --- v3: * Since CONFIG_X86_SGX_KVM depends on CONFIG_X86_SGX surround everything with CONFIG_X86_SGX config flag. Link: https://lore.kernel.org/linux-sgx/YR6Bs2twT4EK%2FjUK@google.com/ --- arch/x86/include/asm/sgx.h | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/arch/x86/include/asm/sgx.h b/arch/x86/include/asm/sgx.h index 05f3e21f01a7..996e56590a10 100644 --- a/arch/x86/include/asm/sgx.h +++ b/arch/x86/include/asm/sgx.h @@ -365,6 +365,11 @@ struct sgx_sigstruct { * comment! */ +#ifdef CONFIG_X86_SGX + +int sgx_set_attribute(unsigned long *allowed_attributes, + unsigned int attribute_fd); + #ifdef CONFIG_X86_SGX_KVM int sgx_virt_ecreate(struct sgx_pageinfo *pageinfo, void __user *secs, int *trapnr); @@ -372,7 +377,6 @@ int sgx_virt_einit(void __user *sigstruct, void __user *token, void __user *secs, u64 *lepubkeyhash, int *trapnr); #endif -int sgx_set_attribute(unsigned long *allowed_attributes, - unsigned int attribute_fd); +#endif /* CONFIG_X86_SGX */ #endif /* _ASM_X86_SGX_H */ -- 2.25.1